Marine Weather Net

Westerly, RI Weather Forecast

Marine Forecast: Block Island Sound

Westerly, Rhode Island

 Lat: 41.37N, Lon: 71.81W

Current Conditions Updated: 356 PM EST SUN MAR 7 2021


Temp: 38°F
  • Humidity:
  • 29%
  • Winds:
  • 10 MPH NW
  • Gusts:
  • 22 MPH
  • Barometer:
  • 30.25 in.
  • Dewpoint:
  • 9°F
  • Heat index:
  • 38°F

  • Sunrise:
  • 6:10 AM EST
  • Sunset:
  • 5:44 PM EST
  • Moonrise:
  • 2:37 AM EST
  • Moonset:
  • 11:42 AM EST



Lo: 19°F



Hi: 39°F
Lo: 29°F


Hi: 51°F
Lo: 31°F



Hi: 55°F
Lo: 40°F
Weather Forecast In Detail:
Forecast Issued: 415 PM EST Sun Mar 07 2021

Tonight...Clear. Lows around 19. Northwest winds around 5 mph.
Monday...Sunny. Highs in the upper 30s. North winds 5 to 10 mph, becoming west in the afternoon.
Monday Night...Mostly clear in the evening, then becoming mostly cloudy. Not as cool with lows in the upper 20s. Southwest winds 10 to 15 mph. Gusts up to 25 mph after midnight.
Tuesday...Mostly sunny. Not as cool with highs in the lower 50s. West winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night...Mostly clear. Lows in the lower 30s. North winds 5 to 10 mph.
Wednesday...Sunny. Highs in the mid 50s.
Wednesday Night...Partly cloudy. Lows around 40.
Thursday...Mostly sunny. Highs in the lower 60s.
Thursday Night...Mostly cloudy. Lows in the mid 40s.
Friday...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 50s.
Friday Night...Mostly cloudy. Lows in the upper 30s.
Saturday...Mostly sunny. Highs in the upper 40s.
Saturday Night...Partly cloudy. Lows in the upper 20s.
Sunday...Mostly sunny. Highs in the lower 40s.