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:
  • 5:26 AM EDT
  • Sunset:
  • 7:58 PM EDT
  • Moonrise:
  • 4:48 AM EDT
  • Moonset:
  • 8:24 PM EDT

TONIGHT

MOSTLY CLOUDY
Lo: 55°F

SUNDAY

SUNNY

Hi: 80°F
Lo: 55°F

MONDAY

SUNNY

Hi: 69°F
Lo: 61°F

WEDNESDAY

PARTLY SUNNY
Hi: 81°F
Lo: 55°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 402 PM EDT Sat May 16 2026

Tonight...Mostly clear this evening, then becoming mostly cloudy. Lows in the mid 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Sunday...Sunny, warmer with highs around 80. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Sunday Night...Mostly clear. Lows in the mid 50s. West winds 5 to 10 mph, becoming north after midnight.
Monday...Sunny, cooler with highs in the upper 60s. Southeast winds 5 to 10 mph.
Monday Night...Partly cloudy. Lows in the mid 50s. Southwest winds 5 to 10 mph.
Tuesday And Tuesday Night...Mostly clear. Highs in the upper 70s. Lows in the lower 60s.
Wednesday...Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 50 percent.
Wednesday Night...Mostly cloudy with a chance of showers. Lows in the mid 50s. Chance of rain 50 percent.
Thursday...Partly sunny with a 30 percent chance of showers. Cooler with highs in the upper 60s.
Thursday Night...Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Friday...Mostly cloudy. Lows in the upper 40s. Highs in the lower 60s.
Saturday...Partly sunny with a 30 percent chance of showers. Highs in the mid 60s.
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