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:
  • 5:46 AM EDT
  • Sunset:
  • 7:55 PM EDT
  • Moonrise:
  • N/A EDT
  • Moonset:
  • 3:49 PM EDT

TODAY

SUNNY

Hi: 89°F
Lo: 75°F

SATURDAY

PARTLY SUNNY
Hi: 85°F
Lo: 75°F

SUNDAY

SUNNY

Hi: 85°F
Lo: 71°F

TUESDAY

PARTLY SUNNY
Hi: 85°F
Lo: 69°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 404 AM EDT Fri Aug 07 2026

HEAT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
Today...Sunny. Patchy fog this morning. Highs in the upper 80s. West winds 5 to 10 mph.
Tonight...Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Patchy fog after midnight. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
Saturday...Partly sunny in the morning, then clearing. Patchy fog in the morning. Humid with highs in the mid 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Saturday Night...Partly cloudy. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Sunday...Sunny with highs in the mid 80s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Sunday Night And Monday...Mostly clear. Lows in the upper 60s. Highs in the mid 80s.
Monday Night...Partly cloudy. Lows in the lower 70s.
Tuesday...Partly sunny with a chance of showers. Highs in the mid 80s. Chance of rain 40 percent.
Tuesday Night...Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
Wednesday...Partly sunny with a 30 percent chance of showers. Highs in the lower 80s.
Wednesday Night...Partly cloudy with a 30 percent chance of showers. Lows in the mid 60s.
Thursday...Mostly sunny. Highs in the lower 80s.
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