Marine Weather Net

Westerly, RI Weather Forecast


Marine Forecast: Block Island Sound


Westerly, Rhode Island

 Lat: 41.37N, Lon: 71.81W

Current Conditions Updated: 653 PM EDT SUN NOV 2 2025

Clear


Temp: 45°F
  • Humidity:
  • 79%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.26 in.
  • Dewpoint:
  • 39°F
  • Heat index:
  • 45°F

  • Sunrise:
  • 5:31 AM EDT
  • Sunset:
  • 8:12 PM EDT
  • Moonrise:
  • 2:48 PM EDT
  • Moonset:
  • N/A EDT

TODAY

MOSTLY SUNNY
Hi: 81°F
Lo: 59°F
Precip: 50%

THURSDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 59°F

FRIDAY

SUNNY

Hi: 79°F
Lo: 61°F

MONDAY

PARTLY SUNNY
Hi: 80°F
Lo: 65°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 402 AM EDT Wed Jul 22 2026

HIGH SURF ADVISORY IN EFFECT UNTIL 8 PM EDT THURSDAY
Today...Mostly cloudy with showers likely with a chance of thunderstorms this morning, then mostly sunny with a slight chance of showers this afternoon. Patchy fog this morning. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Tonight...Partly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight.
Thursday...Mostly sunny. Highs in the upper 70s. North winds around 5 mph.
Thursday Night...Mostly clear. Lows in the upper 50s. South winds around 5 mph, becoming northwest after midnight.
Friday...Sunny. Highs in the upper 70s. Northeast winds around 5 mph, becoming southeast in the afternoon.
Friday Night And Saturday...Mostly clear. Lows in the upper 50s. Highs in the upper 70s.
Saturday Night...Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.
Sunday...Partly cloudy. Lows in the lower 60s. Highs in the upper 70s.
Monday...Partly sunny with a 30 percent chance of showers. Highs around 80.
Monday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 60s.
Tuesday...Partly sunny with a chance of showers. Highs in the upper 70s. Chance of rain 40 percent.
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