Weather in St Martin's

14-day forecast · updated today, Thursday, October 29, at 2:53 am (GMT)

Now · overcast 57 °F

Feels like: 51 °F
Low / high: 57 / 57 °F
Rain: 0%
Wind: 15 mph S

→ 30.29 inHg · steady

Today in St Martin's: overcast, 57 °F to 57 °F, with a 0% chance of rain and a moderate breeze from the south (15 mph). Tomorrow, overcast, 56 °F to 57 °F and a 0% chance of rain. The warmest day of the week is Saturday 31, at 58 °F. No significant rain expected over the next 7 days.

Temperatures for the next 14 days

57° 57°
Today
57° 56°
Fri 30
58° 55°
Sat 31
57° 55°
Sun 1
56° 53°
Mon 2
55° 52°
Tue 3
56° 52°
Wed 4
56° 54°
Thu 5
56° 55°
Fri 6
57° 55°
Sat 7
58° 57°
Sun 8
58° 57°
Mon 9
57° 56°
Tue 10
57° 56°
Wed 11

Day by day

Day	Sky	Low / high	Rain	Max wind	Max wave	High tides	Model
Today · 29	Overcast	57 / 57 °F	0%	20 mph SSE	6.9 ft	6:17 am · 6:41 pm	AROME
Fri 30	Overcast	56 / 57 °F	0%	19 mph SE	6.4 ft	7:01 am · 7:28 pm	AROME
Sat 31	Overcast	55 / 58 °F	0%	13 mph E	6.4 ft	7:50 am · 8:22 pm	AROME + ICON-EU
Sun 1	Overcast	55 / 57 °F	2%	11 mph NE	5.2 ft	8:48 am · 9:28 pm	ICON-EU
Mon 2	Overcast	53 / 56 °F	2%	14 mph ENE	4.8 ft	10:00 am · 10:52 pm	ICON-EU + ECMWF
Tue 3	Overcast	52 / 55 °F	5%	18 mph ENE	4.1 ft	11:28 am	ECMWF
Wed 4	Overcast	52 / 56 °F	6%	21 mph ENE	6.6 ft	12:19 am · 12:49 pm	ECMWF
Thu 5	Partly cloudy	54 / 56 °F	7%	29 mph E	6.6 ft	1:26 am · 1:50 pm	ECMWF
Fri 6	Overcast	55 / 56 °F	16%	26 mph ESE	5.8 ft	2:18 am · 2:39 pm	ECMWF
Sat 7	Light drizzle	55 / 57 °F	16% · 0.09 in	23 mph SE	6.0 ft	3:02 am · 3:21 pm	ECMWF
Sun 8	Heavy drizzle	57 / 58 °F	29% · 0.58 in	16 mph S	3.2 ft	3:41 am · 3:59 pm	ECMWF
Mon 9	Drizzle	57 / 58 °F	35% · 0.33 in	15 mph S	3.0 ft	4:17 am · 4:35 pm	ECMWF
Tue 10	Drizzle	56 / 57 °F	27% · 0.20 in	11 mph SW	2.4 ft	4:52 am · 5:09 pm	ECMWF
Wed 11	Light drizzle	56 / 57 °F	25% · 0.06 in	20 mph SW	4.5 ft	5:25 am · 5:42 pm	ECMWF

Each hour comes from the best model for this spot: AROME until Saturday 31 1:00 am; then ICON-EU until Monday 2 7:00 pm; then ECMWF until Thursday 12 3:00 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	Overcast	Overcast	Overcast	Overcast	Overcast	Overcast	Overcast	Overcast
Temperature	57°	57°	57°	57°	57°	57°	57°	57°
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)	10 S	14 S	15 SSE	18 SSE	20 SSE	19 SSE	19 SSE	18 SSE
Humidity	82%	74%	77%	76%	69%	77%	75%	75%
UV	0	0	0	0	2	1	0	0
Model	AROME	AROME	AROME	AROME	AROME	AROME	AROME	AROME

St Martin's climate by monthClimate by month

Normal weather for each month (1991–2020 averages)

The best time to visit St Martin's is from June to August: highs of 63 °F to 66 °F, about 9 rainy days a month and 7 hours of sunshine a day.

51° 45°

JanJ
50° 44°

FebF
52° 45°

MarM
54° 47°

AprA
58° 50°

MayM
63° 55°

JunJ
66° 57°

JulJ
66° 58°

AugA
64° 56°

SepS
59° 53°

OctO
55° 49°

NovN
52° 47°

DecD

Highs and lows
Monthly rainfall
Best time

Month	High	Low	Rain	Rainy daysDays	Sun (h/day)	Water	Waves
JanuaryJan	51°	45°	4.51 in	14	1.7	51°	10 ft
FebruaryFeb	50°	44°	3.61 in	11	2.9	50°	11 ft
MarchMar	52°	45°	3.28 in	11	3.8	50°	8.6 ft
AprilApr	54°	47°	2.59 in	9	6.2	51°	6.8 ft
MayMay	58°	50°	2.29 in	9	6.9	53°	5.7 ft
JuneJun	63°	55°	2.12 in	9	7.6	58°	5.4 ft
JulyJul	66°	57°	2.72 in	9	6.2	61°	4.8 ft
AugustAug	66°	58°	2.91 in	10	6.4	63°	5.5 ft
SeptemberSep	64°	56°	3.23 in	10	5.7	61°	6.3 ft
OctoberOct	59°	53°	4.19 in	13	3.7	57°	7.8 ft
NovemberNov	55°	49°	4.70 in	15	2.3	55°	9.4 ft
DecemberDec	52°	47°	4.71 in	15	1.3	53°	11 ft

Month	Water	Waves
Jan	51°	10 ft
Feb	50°	11 ft
Mar	50°	8.6 ft
Apr	51°	6.8 ft
May	53°	5.7 ft
Jun	58°	5.4 ft
Jul	61°	4.8 ft
Aug	63°	5.5 ft
Sep	61°	6.3 ft
Oct	57°	7.8 ft
Nov	55°	9.4 ft
Dec	53°	11 ft

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

A normal year brings 40.88 in of rain on about 135 days and about 1,650 hours of sunshine.

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

Now57 °Ffeels like 51 °F

Tomorrow56 / 57 °F

It's 57 °F now (feels like 51 °F). Today, 57 °F to 57 °F; tomorrow, 56 °F to 57 °F.

Chance of rain

Today 0%
Fri 30 0%
Sat 31 0%
Sun 1 2%
Mon 2 2%
Tue 3 5%
Wed 4 6%

Today the chance of rain reaches 0%. No significant rain expected this week.

Recent rain: last 24 hours, 0.00 in; last 3 days, 0.30 in; last 7 days, 1.93 in.

Humidity and dew point

Humidity74%

Dew point49 °F

Humidity is 74% now and the dew point is 49 °F.

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

Visibility and fog

Now19 migood

Clouds98%

Visibility is good now (19 mi). No fog expected today.

The model gives visibility up to about 15 mi: beyond that, the horizon is clear.

UV index

Now0

Today's peak2low

Fri 30: 2 · Sat 31: 2 · Sun 1: 1

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

30.2030.3030.40 30.35

Steady now (−0.02 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 · 32

PollenNoneToday, at most none.

Pollen: Copernicus CAMS model (a rough guide, not a pollen trap). Levels use each type's usual thresholds.

Questions about the weather in St Martin'sQuestions

What's the weather like today in St Martin's?

Overcast, from 57 °F to 57 °F, with a moderate breeze from the south (15 mph) and a 0% chance of rain.

Will it rain tomorrow in St Martin's?

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

How warm will it be this week?

Between a low of 52 °F and a high of 58 °F; the warmest day, Saturday 31.

What's the UV index today?

It reaches 2 (low). No special protection needed.

Is the pressure rising or falling?

It's 30.29 inHg and steady: +0.03 inHg over the last 24 hours.

When is the best time to visit St Martin's?

The best time to visit St Martin's is from June to August: highs of 63 °F to 66 °F, about 9 rainy days a month and 7 hours of sunshine a day.

What is the weather like in St Martin's in October?

In October, St Martin's normally sees highs of 59 °F and lows of 53 °F, with about 13 rainy days (4.19 in for the month) and 4 hours of sunshine a day. The sea is around 57 °F. These are 1991–2020 averages.

What are the warmest and wettest months in St Martin's?

The warmest is August, with average highs of 66 °F, and the coldest February, with lows of 44 °F. The wettest is December (4.71 in) and the driest, June.

More about St Martin's today

Weather near St Martin's

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 3.1 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 2:53 am (local time).

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