Weather in Port Royal

14-day forecast · updated today, Thursday, October 29, at 6:09 am (EDT)

Now · overcast 53 °F

Feels like: 53 °F
Low / high: 51 / 72 °F
Rain: 0%
Wind: 0 mph ESE

→ 30.30 inHg · steady

Today in Port Royal: overcast, 51 °F to 72 °F, with a 0% chance of rain and calm. Tomorrow, mainly clear, 51 °F to 75 °F and a 0% chance of rain. The warmest day of the week is Friday 30, at 75 °F. Next likely rain: Wednesday 4 (19%).

Temperatures for the next 14 days

72° 51°
Today
75° 51°
Fri 30
63° 47°
Sat 31
67° 46°
Sun 1
68° 48°
Mon 2
72° 52°
Tue 3
73° 56°
Wed 4
72° 60°
Thu 5
67° 55°
Fri 6
62° 49°
Sat 7
61° 45°
Sun 8
67° 45°
Mon 9
68° 52°
Tue 10
61° 50°
Wed 11

Day by day

Day	Sky	Low / high	Rain	Max wind	High tides	Model
Today · 29	Overcast	51 / 72 °F	0%	6 mph SSW	8:32 am · 8:47 pm	HRRR
Fri 30	Mainly clear	51 / 75 °F	0%	8 mph NW	9:28 am · 9:44 pm	HRRR + NBM
Sat 31	Overcast	47 / 63 °F	0%	6 mph NNE	10:30 am · 10:46 pm	NBM
Sun 1	Overcast	46 / 67 °F	1%	3 mph SE	10:34 am · 10:53 pm	NBM
Mon 2	Overcast	48 / 68 °F	6%	3 mph S	11:41 am	NBM
Tue 3	Overcast	52 / 72 °F	8%	7 mph SE	12:05 am · 12:50 pm	NBM
Wed 4	Partly cloudy	56 / 73 °F	19% · 0.09 in	9 mph SE	1:16 am · 1:52 pm	NBM
Thu 5	Rain	60 / 72 °F	38% · 0.89 in	9 mph SE	2:17 am · 2:45 pm	NBM
Fri 6	Rain	55 / 67 °F	35% · 0.50 in	9 mph NW	3:10 am · 3:34 pm	NBM
Sat 7	Light drizzle	49 / 62 °F	26% · 0.08 in	9 mph WNW	3:58 am · 4:19 pm	NBM
Sun 8	Partly cloudy	45 / 61 °F	9% · 0.09 in	7 mph NW	4:44 am · 5:01 pm	NBM
Mon 9	Partly cloudy	45 / 67 °F	16% · 0.01 in	7 mph SW	5:28 am · 5:41 pm	NBM + ECMWF
Tue 10	Light drizzle	52 / 68 °F	16% · 0.13 in	8 mph SW	6:10 am · 6:18 pm	ECMWF
Wed 11	Light drizzle	50 / 61 °F	17% · 0.02 in	9 mph NW	6:52 am · 6:55 pm	ECMWF

Each hour comes from the best model for this spot: HRRR until Friday 30 1:00 am; then NBM until Monday 9 2:00 am; then ECMWF until Thursday 12 10:00 pm; 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	Clear	Clear	Partly cloudy	Partly cloudy	Clear sky	Clear sky	Clear sky	Clear
Temperature	53°	52°	53°	56°	66°	71°	67°	60°
Chance of rain	0%	0%	0%	0%	0%	0%	0%	0%
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)	1 SW	4 S	0 ESE	2 WSW	4 SSW	6 SW	5 S	6 SSW
Humidity	92%	93%	98%	93%	69%	54%	60%	75%
UV	0	0	0	1	4	2	0	0
Model	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR	HRRR

Do the models agree?

High confidence

The models agree for the next few days: the forecast is fairly solid.

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	72°	75°	62°	64°	68°	71°	71°
AIFS	70°	76°	62°	64°	66°	70°	72°
GFS	74°	76°	63°	67°	66°	72°	75°
ICON	72°	78°	64°	66°	71°	78°	74°
HRRR	72°	75°	—	—	—	—	—
NBM	72°	75°	63°	67°	68°	72°	73°
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	0	0	0	0
AIFS	0	0	0	0	0	0	0
GFS	0	0	0	0	0	0	0
ICON	0	0	0	0	0	0	0
HRRR	0	0	—	—	—	—	—
NBM	0	0	0	0	0	0	0.07 in
Confidence	high	high	high	high	high	high	high

Do the models agree? · Wind
Wind (mph)	Today	Fri 30	Sat 31	Sun 1	Mon 2	Tue 3	Wed 4
ECMWF	714	920	714	520	519	618	921
AIFS	6	9	8	4	5	6	7
GFS	58	1125	721	59	59	621	1127
ICON	412	821	617	412	413	49	617
HRRR	613	1221	—	—	—	—	—
NBM	46	813	69	36	36	711	914
Confidence	high	high	high	high	high	high	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)	0%	0%	0%	0%	6%	10%	23%
GFS (GEFS, 31 scenarios)	0%	0%	0%	1%	10%	10%	26%
NBM (NOAA)	0%	0%	0%	1%	6%	8%	19%
Thunderstorm (NBM)	0%	0%	0%	0%	1%	1%	1%

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 and a bit wetter.

Next 6 weeks

When	TemperatureTemp.	Rain	Typical high / low
Nov 2 – Nov 8Nov 2–Nov 8	Well above +6.8 °F	Above +79%	—
Nov 9 – Nov 15Nov 9–Nov 15	Normal −0.4 °F	Normal	—
Nov 16 – Nov 22Nov 16–Nov 22	A bit above +1.8 °F	Normal	59° / 43°
Nov 23 – Nov 29Nov 23–Nov 29	A bit above +2.0 °F	A bit above +34%	56° / 42°
Nov 30 – Dec 6Nov 30–Dec 6	A bit above +1.3 °F	A bit above +42%	53° / 39°

Coming months

When	TemperatureTemp.	Rain
November	A bit above +1.3 °F	A bit above +32%
December	A bit above +1.6 °F	A bit above +33%
January	A bit above +2.2 °F	A bit above +42%
February	Normal +0.5 °F	A bit above +47%
March	A bit above +1.4 °F	A bit above +32%

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.

Port Royal climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit Port Royal is from August to October and from April to June: highs of 70 °F to 87 °F, about 9 rainy days a month and 6 hours of sunshine a day.

Hurricane season: from July to September. In the last 30 years (1996–2025), 6 tropical cyclones passed within 93 mi of Port Royal, about 2 every 10 years. The most recent: Elsa, in July 2021.

47° 28°

JanJ
51° 29°

FebF
59° 36°

MarM
70° 45°

AprA
77° 54°

MayM
84° 63°

JunJ
88° 67°

JulJ
87° 66°

AugA
80° 59°

SepS
71° 47°

OctO
60° 38°

NovN
50° 31°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Waves	Cyclones
JanuaryJan	47°	28°	3.12 in	7	4.3	1.1 ft	–
FebruaryFeb	51°	29°	2.58 in	7	5.2	1.0 ft	–
MarchMar	59°	36°	3.50 in	8	5.9	1.0 ft	–
AprilApr	70°	45°	3.31 in	8	6.4	1.0 ft	–
MayMay	77°	54°	3.30 in	11	7.2	0.7 ft	–
JuneJun	84°	63°	3.98 in	12	7.4	0.7 ft	–
JulyJul	88°	67°	4.05 in	13	7.6	0.6 ft	2
AugustAug	87°	66°	4.60 in	10	7.1	0.7 ft	2
SeptemberSep	80°	59°	3.75 in	9	6.1	0.8 ft	2
OctoberOct	71°	47°	3.54 in	6	5.3	1.0 ft	–
NovemberNov	60°	38°	3.08 in	6	4.7	1.1 ft	–
DecemberDec	50°	31°	3.65 in	8	3.9	1.0 ft	–

Month	Waves	Cyclones
Jan	1.1 ft	–
Feb	1.0 ft	–
Mar	1.0 ft	–
Apr	1.0 ft	–
May	0.7 ft	–
Jun	0.7 ft	–
Jul	0.6 ft	2
Aug	0.7 ft	2
Sep	0.8 ft	2
Oct	1.0 ft	–
Nov	1.1 ft	–
Dec	1.0 ft	–

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

A normal year brings 42.47 in of rain on about 105 days and about 2,150 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

Now53 °Ffeels like 53 °F

Tomorrow51 / 75 °F

It's 53 °F now (feels like 53 °F). Today, 51 °F to 72 °F; tomorrow, 51 °F to 75 °F.

Chance of rain

Today 0%
Fri 30 0%
Sat 31 0%
Sun 1 1%
Mon 2 6%
Tue 3 8%
Wed 4 19% 0.09 in

Today the chance of rain reaches 0%. The next day with likely rain is Wednesday 4: 19% and 0.09 in.

No rain in the last 7 days.

Humidity and dew point

Humidity98%

Dew point52 °F

Humidity is 98% now and the dew point is 52 °F. The temperature is very close to the dew point: fog may form.

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

Visibility and fog

Now7.6 migood

Clouds93%

Visibility is good now (7.6 mi). No fog expected today.

UV index

Now0

Today's peak4moderate

Fri 30: 4 · Sat 31: 4 · Sun 1: 4

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

30.2030.40 30.11

Steady now (−0.01 inHg in 3 hours). Over the next 48 hours: +0.09 inHg. Steady pressure: anglers expect normal activity. Fast changes, either way, tend to affect fishing.

Air and pollen

Air qualityGood · 43

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	Max wind
Wed 28	Overcast	49 / 68 °F	6 mph E
Tue 27	Clear sky	46 / 72 °F	6 mph NE
Mon 26	Clear sky	40 / 71 °F	5 mph WSW
Sun 25	Mainly clear	40 / 66 °F	4 mph NE
Sat 24	Mainly clear	40 / 64 °F	6 mph NE
Fri 23	Clear sky	46 / 65 °F	8 mph NNE
Thu 22	Clear sky	43 / 68 °F	8 mph NNW

Show all 30 days

Day	Sky	Low / high	Rain	Max wind
Wed 21	Clear sky	46 / 67 °F	0	8 mph N
Tue 20	Clear sky	46 / 70 °F	0	10 mph N
Mon 19	Clear sky	38 / 66 °F	0	7 mph N
Sun 18	Clear sky	41 / 60 °F	0	9 mph NNE
Sat 17	Light rain	48 / 60 °F	0.47 in	14 mph N
Fri 16	Light rain	62 / 83 °F	0.43 in	12 mph SW
Thu 15	Light drizzle	63 / 74 °F	0.05 in	10 mph NE
Wed 14	Partly cloudy	64 / 89 °F	0	9 mph SW
Tue 13	Clear sky	55 / 83 °F	0	9 mph SSW
Mon 12	Light rain	60 / 75 °F	0.34 in	15 mph NNW
Sun 11	Light showers	63 / 73 °F	0.93 in	11 mph ENE
Sat 10	Heavy drizzle	53 / 69 °F	0.12 in	9 mph ENE
Fri 9	Overcast	50 / 75 °F	0	5 mph NW
Thu 8	Overcast	58 / 79 °F	0	9 mph WSW
Wed 7	Clear sky	45 / 72 °F	0	8 mph SSW
Tue 6	Clear sky	48 / 65 °F	0	7 mph N
Mon 5	Overcast	58 / 74 °F	0	8 mph NW
Sun 4	Light drizzle	60 / 68 °F	0.13 in	7 mph NNE
Sat 3	Heavy drizzle	58 / 69 °F	0.46 in	10 mph N
Fri 2	Light rain	65 / 87 °F	0.18 in	9 mph SW
Thu 1	Overcast	62 / 85 °F	0	8 mph SSW
Wed 30	Overcast	58 / 80 °F	0	6 mph SW
Tue 29	Light drizzle	62 / 72 °F	0.04 in	5 mph WSW

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 Port RoyalQuestions

What's the weather like today in Port Royal?

Overcast, from 51 °F to 72 °F, with calm and a 0% chance of rain.

Will it rain tomorrow in Port Royal?

On Friday 30 the chance of rain is 0% (0.00 in): mainly clear.

How warm will it be this week?

Between a low of 46 °F and a high of 75 °F; the warmest day, Friday 30.

What's the UV index today?

It reaches 4 (moderate). Hat, sunglasses and sunscreen around midday.

Is the pressure rising or falling?

It's 30.30 inHg and steady: −0.08 inHg over the last 24 hours.

When is the best time to visit Port Royal?

The best time to visit Port Royal is from August to October and from April to June: highs of 70 °F to 87 °F, about 9 rainy days a month and 6 hours of sunshine a day.

What is the weather like in Port Royal in October?

In October, Port Royal normally sees highs of 71 °F and lows of 47 °F, with about 6 rainy days (3.54 in for the month) and 5 hours of sunshine a day. These are 1991–2020 averages.

What are the warmest and wettest months in Port Royal?

The warmest is July, with average highs of 88 °F, and the coldest January, with lows of 28 °F. The wettest is August (4.60 in) and the driest, February.

When is hurricane season in Port Royal?

Hurricane season: from July to September. In the last 30 years (1996–2025), 6 tropical cyclones passed within 93 mi of Port Royal, about 2 every 10 years. The most recent: Elsa, in July 2021.

More about Port Royal today

Weather near Port Royal

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 6.3 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 6:09 am (local time).

Spotted a mistake? Tell us · Where the weather and sea data come from