Weather in Treasure Cay

14-day forecast · updated today, Thursday, October 29, at 12:07 am (EDT)

Now · mainly clear 76 °F

Feels like: 83 °F
Low / high: 72 / 83 °F
Rain: 5%
Wind: 5 mph NNE

→ 29.95 inHg · steady UV 7 · high

Today in Treasure Cay: mainly clear, 72 °F to 83 °F, with a 5% chance of rain and a light breeze from the north-northeast (5 mph). Tomorrow, mainly clear, 75 °F to 84 °F and a 46% chance of rain. The warmest day of the week is Friday 30, at 84 °F.

Temperatures for the next 14 days

83° 72°
Today
84° 75°
Fri 30
84° 76°
Sat 31
83° 76°
Sun 1
82° 75°
Mon 2
82° 74°
Tue 3
83° 75°
Wed 4
83° 75°
Thu 5
82° 74°
Fri 6
80° 73°
Sat 7
80° 73°
Sun 8
78° 78°
Mon 9
78° 77°
Tue 10
78° 77°
Wed 11

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	High tides	Model
Today · 29	Mainly clear	72 / 83 °F	5%	6 mph NNE	3.3 ft	11:10 am · 11:30 pm	HRRR + NBM
Fri 30	Mainly clear	75 / 84 °F	46% · 0.02 in	11 mph NE	2.6 ft	12:06 pm	NBM
Sat 31	Drizzle	76 / 84 °F	46% · 0.19 in	20 mph ENE	4.2 ft	12:30 am · 1:07 pm	NBM
Sun 1	Heavy drizzle	76 / 83 °F	62% · 0.73 in	20 mph E	4.1 ft	1:36 am · 1:11 pm	NBM
Mon 2	Light showers	75 / 82 °F	64% · 0.87 in	14 mph E	4.1 ft	1:46 am · 2:17 pm	NBM
Tue 3	Heavy drizzle	74 / 82 °F	47% · 0.14 in	14 mph ENE	3.5 ft	2:56 am · 3:20 pm	NBM
Wed 4	Light drizzle	75 / 83 °F	13%	11 mph NE	3.8 ft	3:59 am · 4:19 pm	NBM
Thu 5	Clear sky	75 / 83 °F	21% · 0.05 in	11 mph W	3.0 ft	4:55 am · 5:12 pm	NBM
Fri 6	Drizzle	74 / 82 °F	17% · 0.02 in	9 mph W	3.3 ft	5:45 am · 6:01 pm	NBM
Sat 7	Light showers	73 / 80 °F	16% · 0.08 in	10 mph NW	3.1 ft	6:30 am · 6:45 pm	NBM
Sun 8	Overcast	73 / 80 °F	21%	11 mph N	2.0 ft	7:11 am · 7:27 pm	NBM + ECMWF
Mon 9	Mainly clear	78 / 78 °F	24%	10 mph N	2.2 ft	7:51 am · 8:06 pm	ECMWF
Tue 10	Overcast	77 / 78 °F	18%	7 mph NE	4.1 ft	8:29 am · 8:46 pm	ECMWF
Wed 11	Light drizzle	77 / 78 °F	25% · 0.02 in	4 mph NNW	4.1 ft	9:08 am · 9:25 pm	ECMWF

Each hour comes from the best model for this spot: HRRR until Thursday 29 7:00 pm; then NBM until Sunday 8 8:00 pm; then ECMWF until Thursday 12 10:00 am; then GFS.

Each day comes from the best model covering this spot: regional ones first (HRRR and NBM in the U.S., AROME, ICON-EU), then ECMWF; day 16, NOAA GFS. Waves: Météo-France up to day 10, then ECMWF WAM, coarser and further offshore. High tides: our own tide calculation.

Today, every 3 hours

Time	12:00 am	3:00 am	6:00 am	9:00 am	12:00 pm	3:00 pm	6:00 pm	9:00 pm
Sky	Mainly clear	Clear	Clear	Clear sky	Clear sky	Clear sky	Clear sky	Clear
Temperature	76°	75°	74°	78°	82°	82°	79°	78°
Chance of rain	4%	2%	3%	3%	4%	4%	5%	2%
Rain	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in	0.00 in
Wind (mph)	5 NNE	4 ENE	1 W	3 NW	2 ESE	6 NNE	5 ENE	3 NE
Humidity	88%	84%	85%	91%	78%	79%	83%	82%
UV	0	0	0	1	6	4	0	0
Model	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	NBM

Do the models agree?

Medium confidence

They broadly agree, but not quite on rain tomorrow: take it with some caution.

What 6 forecast models say for the next few days. The closer they are, the more reliable the forecast.

HighRainWind

Do the models agree? · High
High (°F)	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	80°	82°	83°	82°	80°	80°	80°
AIFS	81°	80°	81°	80°	78°	78°	80°
GFS	80°	80°	79°	80°	80°	80°	79°
ICON	81°	80°	82°	81°	82°	80°	81°
HRRR	83°	82°	—	—	—	—	—
NBM	84°	84°	84°	83°	82°	82°	83°
Confidence	high	high	high	high	high	high	high

Do the models agree? · Rain
Rain	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	0	0	0.31 in	0.22 in	0.53 in	0.32 in	0.01 in
AIFS	0.02 in	0.09 in	0.13 in	0.46 in	0.97 in	1.02 in	0.16 in
GFS	0	0.06 in	0.54 in	0.70 in	0.61 in	0.05 in	0
ICON	0	0.09 in	0.01 in	0.73 in	0.39 in	0.19 in	0.19 in
HRRR	0	0.03 in	—	—	—	—	—
NBM	0	0.02 in	0.19 in	0.73 in	0.87 in	0.14 in	0
Confidence	high	medium	medium	high	medium	medium	medium

Do the models agree? · Wind
Wind (mph)	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	610	1521	2328	2530	2232	2134	1723
AIFS	6	19	23	24	23	23	10
GFS	99	1720	2428	2328	2124	910	78
ICON	45	1925	2332	2230	2331	916	711
HRRR	67	1217	—	—	—	—	—
NBM	56	1118	2027	2027	1421	1417	1113
Confidence	high	medium	high	high	high	medium	high

Chance of rain from the ensemble models

Model	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF (51 scenarios)	42%	69%	72%	61%	55%	53%	29%
GFS (GEFS, 31 scenarios)	32%	19%	71%	85%	81%	36%	19%
NBM (NOAA)	5%	46%	46%	62%	64%	47%	13%
Thunderstorm (NBM)	3%	19%	15%	28%	34%	23%	9%

Each model's day runs midnight to midnight local time; models that reach fewer days are left blank. Rain: daily total. Wind: the day's highest average wind and, in small type, the strongest gust. Highlighted: values that stand out from the rest. The chance of rain comes from many runs of the same model with slightly different starting data.

Outlook

How the coming weeks and months compare with what is normal for the time of year. It is a trend, not a day-by-day forecast.

Next few weeks, compared with normal: a bit warmer, a bit wetter and a slightly warmer sea.

Next 6 weeks

When	TemperatureTemp.	Rain	Sea	Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8	A bit above +2.3 °F	Normal	Above +2.0 °F	—
Nov 9 – Nov 15Nov 9–Nov 15	A bit above +0.9 °F	A bit above +45%	Above +1.8 °F	—
Nov 16 – Nov 22Nov 16–Nov 22	A bit above +1.4 °F	A bit above +39%	A bit above +1.6 °F	77° / 76°
Nov 23 – Nov 29Nov 23–Nov 29	A bit above +1.6 °F	Above +57%	A bit above +1.4 °F	77° / 75°
Nov 30 – Dec 6Nov 30–Dec 6	A bit above +1.4 °F	Above +69%	A bit above +1.3 °F	76° / 74°

Coming months

When	TemperatureTemp.	Rain	Sea
November	A bit above +1.8 °F	A bit above +35%	A bit above +1.6 °F
December	A bit above +1.1 °F	Above +99%	A bit above +0.7 °F
January	Normal +0.2 °F	Well above +148%	Normal −0.2 °F
February	Normal +0.2 °F	Well above +114%	Normal −0.4 °F
March	Normal 0.0 °F	Above +86%	Normal −0.4 °F

Weeks: ECMWF 46-day (average of its scenarios), against the normal of the last 20 years for those dates. Months: ECMWF SEAS5. Rain: total against normal. The further ahead, the closer it gets to normal and the less detail it can give.

Treasure Cay climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Treasure Cay is from November to April: highs of 73 °F to 81 °F, about 5 rainy days a month and 7 hours of sunshine a day.

Hurricane season: from July to November, peaking in September. In the last 30 years (1996–2025), 20 tropical cyclones passed within 93 mi of Treasure Cay, about 7 every 10 years; 11 of them with hurricane-force winds (74 mph or more). The most recent: Imelda, in September 2025.

73° 62°

JanJ
75° 63°

FebF
78° 66°

MarM
81° 70°

AprA
84° 72°

MayM
86° 76°

JunJ
89° 78°

JulJ
90° 78°

AugA
87° 77°

SepS
84° 73°

OctO
79° 69°

NovN
76° 65°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves	Cyclones
JanuaryJan	73°	62°	2.27 in	6	6.6	74°	3.1 ft	–
FebruaryFeb	75°	63°	2.35 in	5	7.2	73°	2.8 ft	–
MarchMar	78°	66°	1.84 in	6	8.0	74°	2.9 ft	–
AprilApr	81°	70°	2.77 in	6	8.4	76°	2.6 ft	–
MayMay	84°	72°	4.78 in	9	9.0	79°	2.4 ft	–
JuneJun	86°	76°	6.54 in	14	8.0	82°	1.8 ft	–
JulyJul	89°	78°	5.44 in	13	8.6	85°	1.8 ft	3
AugustAug	90°	78°	5.37 in	15	7.9	85°	2.0 ft	4
SeptemberSep	87°	77°	8.96 in	15	6.8	84°	2.3 ft	8
OctoberOct	84°	73°	5.96 in	11	6.3	82°	3.0 ft	2
NovemberNov	79°	69°	2.61 in	6	6.7	78°	3.2 ft	3
DecemberDec	76°	65°	2.12 in	5	6.2	76°	2.9 ft	–

Month	Water	Waves	Cyclones
Jan	74°	3.1 ft	–
Feb	73°	2.8 ft	–
Mar	74°	2.9 ft	–
Apr	76°	2.6 ft	–
May	79°	2.4 ft	–
Jun	82°	1.8 ft	–
Jul	85°	1.8 ft	3
Aug	85°	2.0 ft	4
Sep	84°	2.3 ft	8
Oct	82°	3.0 ft	2
Nov	78°	3.2 ft	3
Dec	76°	2.9 ft	–

Days: rainy days in the month. Sun: hours a day.

A normal year brings 51.01 in of rain on about 111 days and about 2,750 hours of sunshine.

Cyclones: how many tropical cyclones (tropical storms, hurricanes and typhoons) passed within 93 mi in each month from 1996 to 2025, according to IBTrACS (NOAA).

1991–2020 averages. Highs, lows and rainfall: TerraClimate; rainy days (0.04 in or more): NASA POWER (MERRA-2); sunshine hours: estimated from solar radiation; water: NOAA OISST; waves (average height): ERA5, 2011–2020. Normals are not a forecast: any given year can turn out very different. Sources and licenses

Temperature

Now76 °Ffeels like 83 °F

Tomorrow75 / 84 °F

It's 76 °F now (feels like 83 °F). Today, 72 °F to 83 °F; tomorrow, 75 °F to 84 °F.

Chance of rain

Today 5%
Fri 30 46% 0.02 in
Sat 31 46% 0.19 in
Sun 1 62% 0.73 in
Mon 2 64% 0.87 in
Tue 3 47% 0.14 in
Wed 4 13%

Today the chance of rain reaches 5%. The next day with likely rain is Friday 30: 46% and 0.02 in.

Recent rain: last 24 hours, 0.00 in; last 3 days, 2.42 in; last 7 days, 3.79 in.

Humidity and dew point

Humidity88%

Dew point72 °F

Humidity is 88% now and the dew point is 72 °F. With a dew point this high, it feels muggy.

The dew point is the temperature at which the air becomes saturated: the higher it is, the heavier the air feels.

Visibility and fog

Now9.0 migood

Clouds20%

Visibility is good now (9.0 mi). No fog expected today.

UV index

Now0

Today's peak7high

Fri 30: 6 · Sat 31: 6 · Sun 1: 5

Index	Level	What to do
0–2	low	No special protection needed.
3–5	moderate	Hat, sunglasses and sunscreen around midday.
6–7	high	Sunscreen, hat and shade between 12 and 4 pm.
8–10	very high	Avoid the midday sun; reflection off the water adds to it.
11+	extreme	Avoid the sun between 11 am and 5 pm; protect yourself even if it is cloudy.

Reflection off water and sand adds radiation: protect yourself more on a boat or at the beach.

Barometric pressure

↗ Rising Anglers say fish bite less for a while
→ Steady · now Anglers expect normal activity
↘ Falling Anglers say fish feed more before the change

29.9030.00 29.90

Steady now (−0.00 inHg in 3 hours). Over the next 48 hours: +0.06 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityFair · 23

Saharan dustNo

Previous days

The weather over the last 30 days, as the models analyzed it. Tap a day to see it hour by hour.

Day	Sky	Low / high	Rain	Max wind
Wed 28	Light drizzle	79 / 81 °F	0.14 in	12 mph ENE
Tue 27	Showers	78 / 83 °F	1.39 in	38 mph NE
Mon 26	Rain	79 / 81 °F	1.12 in	37 mph NE
Sun 25	Light rain	77 / 81 °F	0.85 in	36 mph NE
Sat 24	Drizzle	76 / 81 °F	0.31 in	21 mph NE
Fri 23	Mainly clear	78 / 81 °F	0	20 mph NNE
Thu 22	Light drizzle	78 / 81 °F	0.12 in	21 mph NNE

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Wed 21	Overcast	78 / 82 °F	0	18 mph NNE
Tue 20	Light drizzle	79 / 82 °F	0.04 in	20 mph NNE
Mon 19	Light drizzle	80 / 82 °F	0.01 in	24 mph NE
Sun 18	Showers	77 / 82 °F	0.89 in	26 mph NNE
Sat 17	Light showers	77 / 88 °F	0.24 in	11 mph ESE
Fri 16	Light drizzle	82 / 85 °F	0.01 in	15 mph E
Thu 15	Drizzle	82 / 85 °F	0.14 in	15 mph E
Wed 14	Light drizzle	81 / 84 °F	0.05 in	13 mph E
Tue 13	Light drizzle	81 / 83 °F	0.04 in	11 mph NNE
Mon 12	Clear sky	83 / 85 °F	0	10 mph NNW
Sun 11	Clear sky	84 / 86 °F	0	17 mph SE
Sat 10	Light showers	82 / 87 °F	0.21 in	17 mph SSE
Fri 9	Thunderstorm	83 / 87 °F	0.08 in	17 mph SE
Thu 8	Drizzle	83 / 87 °F	0.12 in	10 mph S
Wed 7	Drizzle	82 / 86 °F	0.14 in	10 mph S
Tue 6	Light drizzle	82 / 87 °F	0.05 in	8 mph SSE
Mon 5	Light drizzle	83 / 85 °F	0.08 in	11 mph SE
Sun 4	Light drizzle	83 / 85 °F	0.01 in	16 mph ESE
Sat 3	Overcast	85 / 86 °F	0	18 mph E
Fri 2	Light drizzle	82 / 86 °F	0.04 in	21 mph ESE
Thu 1	Drizzle	77 / 87 °F	0.25 in	19 mph ESE
Wed 30	Light drizzle	82 / 86 °F	0.01 in	13 mph ESE
Tue 29	Light drizzle	82 / 86 °F	0.01 in	9 mph SW

These are the models at the start of each day (ECMWF and GFS; waves from Météo-France), not readings from a weather station: there can be differences at specific spots.

Questions about the weather in Treasure CayQuestions

What's the weather like today in Treasure Cay?

Mainly clear, from 72 °F to 83 °F, with a light breeze from the north-northeast (5 mph) and a 5% chance of rain.

Will it rain tomorrow in Treasure Cay?

On Friday 30 the chance of rain is 46% (0.02 in): mainly clear.

How warm will it be this week?

Between a low of 72 °F and a high of 84 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 7 (high). Sunscreen, hat and shade between 12 and 4 pm.

Is the pressure rising or falling?

It's 29.95 inHg and steady: +0.03 inHg over the last 24 hours.

When is the best time to visit Treasure Cay?

The best time to visit Treasure Cay is from November to April: highs of 73 °F to 81 °F, about 5 rainy days a month and 7 hours of sunshine a day.

What is the weather like in Treasure Cay in October?

In October, Treasure Cay normally sees highs of 84 °F and lows of 73 °F, with about 11 rainy days (5.96 in for the month) and 6 hours of sunshine a day. The sea is around 82 °F. These are 1991–2020 averages.

What are the warmest and wettest months in Treasure Cay?

The warmest is August, with average highs of 90 °F, and the coldest January, with lows of 62 °F. The wettest is September (8.96 in) and the driest, March.

When is hurricane season in Treasure Cay?

Hurricane season: from July to November, peaking in September. In the last 30 years (1996–2025), 20 tropical cyclones passed within 93 mi of Treasure Cay, about 7 every 10 years; 11 of them with hurricane-force winds (74 mph or more). The most recent: Imelda, in September 2025.

More about Treasure Cay today

Weather near Treasure Cay

Only places with a different forecast: spots a few miles apart share the same model cell and wouldn't add anything.

Learn more

Weather: Open-Meteo, CC BY 4.0, with the best model for each spot and lead time (NOAA HRRR and NBM in the U.S., Météo-France AROME, DWD ICON-EU, ECMWF IFS and NOAA GFS); ECMWF grid point 5.5 mi away. The comparison also uses ICON (DWD), AIFS (ECMWF) and ARPEGE (Météo-France). Outlook: ECMWF 46-day and SEAS5. Chance of rain from ensemble models (ECMWF, GEFS and NBM). UV, air quality and pollen: CAMS (Copernicus).

Forecast from Open-Meteo (CC BY 4.0) with models from ECMWF, NOAA, Météo-France, DWD, Copernicus Marine and CAMS. Updated at 12:07 am (local time).

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