Weather in St Martin

Jersey · St Martîn · 49.2201, -2.0513

Today Now 1:42 AM

+55° Mostly cloudy

Hourly forecast

Today10/18 Temperature°F Cloudiness Precipitation Windmph Wind gusts Humidity PressureinHg Dew point°F Visibilitymi UV index
Hourly forecast — St Martin

Forecast in words

Today

During the day rain, up to +55°, at night around +54°. Light wind, up to 19 mph. Precipitation likely — up to 100%.

Tomorrow

Tomorrow rain: daytime +57°, nighttime +54°, weather holds steady.

Week

This week temperatures range from +54° to +59°. Precipitation expected almost daily. Peak wind: Fri, 41 mph.

Week vs norm

  1. Today 10/18 +55° −3° usually +59°
  2. Tomorrow 10/19 +57° −1° usually +59°
  3. Tue 10/20 +59° as usual usually +58°
  4. Wed 10/21 +57° −1° usually +58°
  5. Thu 10/22 +59° +1° usually +58°
  6. Fri 10/23 +59° +1° usually +58°
  7. Sat 10/24 +57° as usual usually +58°
  8. Sun 10/25 +57° as usual usually +58°

Difference between forecast daytime high and the 1991–2020 norm for this date.

This day, October 18

Today is cooler than usual for this date.

  • Heat record +66° 2014
  • Cold record +49° 1994
  • Most precipitation 0.8 in 2000
  • Strongest gust 48 mph 2019

Records for this calendar date, 1991-2024, ERA5 reanalysis.

Climate in St Martin

Today is about 3° colder than usual for October.

Climate normals by month, St Martin
Month Daytime / Nighttime Average Precipitation in
Jan +48° / +44° +46° 4.6
Feb +47° / +44° +46° 3.3
Mar +49° / +46° +47° 2.8
Apr +52° / +48° +50° 2.3
May +56° / +53° +54° 2.1
Jun +60° / +57° +59° 2.1
Jul +64° / +61° +62° 1.9
Aug +65° / +62° +63° 2.5
Sep +63° / +60° +62° 3.2
Oct +59° / +56° +58° 4.9
Nov +54° / +51° +52° 5.5
Dec +50° / +46° +48° 5.4

Climatic normals for 1991–2025 years from ERA5-Land reanalysis.

Astronomical data

Sunrise / sunset 7:33 AM | 6:12 PM
Moon 3:11 PM | 11:24 PM
Moon phase First quarter 48%
Next solar eclipse
Calculating for this city…

Weather in the region