Marine Weather Net

Westerly, RI Weather Forecast


Marine Forecast: Block Island Sound


Westerly, Rhode Island

 Lat: 41.37N, Lon: 71.81W

Current Conditions Updated: 453 PM EDT FRI OCT 31 2025

Overcast
Temp: 55°F
  • Humidity:
  • 48%
  • Winds:
  • 14 MPH W
  • Gusts:
  • 28 MPH
  • Barometer:
  • 29.32 in.
  • Dewpoint:
  • 36°F
  • Heat index:
  • 55°F

  • Sunrise:
  • 7:15 AM EDT
  • Sunset:
  • 5:43 PM EDT
  • Moonrise:
  • 3:12 PM EDT
  • Moonset:
  • 1:12 AM EDT

TONIGHT

PARTLY CLOUDY
Lo: 41°F

SATURDAY

SUNNY

Hi: 55°F
Lo: 35°F

SUNDAY

SUNNY

Hi: 55°F
Lo: 39°F

MONDAY

PARTLY SUNNY
Hi: 59°F
Lo: 41°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 402 PM EDT Fri Oct 31 2025

WIND ADVISORY REMAINS IN EFFECT FROM 2 PM THIS AFTERNOON TO 5 AM EDT SATURDAY
Tonight...Partly cloudy this evening, then becoming mostly clear. Breezy with lows in the lower 40s. West winds 15 to 25 mph with gusts up to 60 mph.
Saturday...Sunny. Highs in the mid 50s. West winds 15 to 20 mph with gusts up to 40 mph.
Saturday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s. Northwest winds 10 to 15 mph. Gusts up to 30 mph in the evening.
Sunday...Sunny. Highs in the mid 50s. Northwest winds 5 to 10 mph.
Sunday Night...Partly cloudy. Lows in the upper 30s. Northwest winds around 5 mph.
Monday...Partly sunny with a 40 percent chance of showers. Highs in the upper 50s.
Monday Night...Showers likely. Lows in the lower 40s. Chance of rain 70 percent.
Tuesday...Partly sunny with a 40 percent chance of showers. Highs in the mid 50s.
Tuesday Night...Mostly clear. Lows in the upper 30s.
Wednesday...Mostly sunny. Highs in the upper 50s.
Wednesday Night And Thursday...Mostly cloudy. A 50 percent chance of showers. Lows in the mid 40s. Highs in the mid 50s.
Thursday Night...Partly cloudy with a 30 percent chance of rain showers. Cooler with lows in the mid 30s.
Friday...Mostly sunny. Highs in the lower 50s.
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