Marine Weather Net

Westerly, RI Weather Forecast


Marine Forecast: Block Island Sound


Westerly, Rhode Island

 Lat: 41.37N, Lon: 71.81W

Current Conditions Updated: 553 PM EST 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:
  • 6:32 AM EST
  • Sunset:
  • 5:27 PM EST
  • Moonrise:
  • 9:21 AM EST
  • Moonset:
  • N/A EST

TONIGHT

BLOWING SNOW
Lo: 29°F
Precip: 100%

MONDAY

BLOWING SNOW
Lo: 19°F
Precip: 100%

TUESDAY

MOSTLY SUNNY
Hi: 31°F
Lo: 13°F

WEDNESDAY

RAIN AND SNOW
Hi: 39°F
Lo: 25°F
Precip: 90%
Weather Forecast In Detail:
Forecast Issued: 104 AM EST Mon Feb 23 2026

BLIZZARD WARNING IN EFFECT UNTIL 7 AM EST TUESDAY
Rest Of Tonight...Snow. Areas of blowing snow. Snow May be heavy at Times. Visibility one quarter mile or less at Times. Snow accumulation of 6 to 10 inches. Windy. Near steady temperature in the upper 20s. Northeast winds 20 to 30 mph with gusts up to 55 mph. Chance of snow near 100 percent.
Monday...Snow. Areas of blowing snow. Snow May be heavy at Times in the morning. Visibility one quarter mile or less at Times. Total snow accumulation of 18 to 24 inches. Very windy. Near steady temperature around 30. Northeast winds 30 to 35 mph, becoming north 20 to 30 mph in the afternoon. Gusts up to 60 mph. Chance of snow near 100 percent.
Monday Night...Mostly cloudy. A chance of snow in the evening. Lows around 19. Northwest winds 15 to 20 mph with gusts up to 35 mph. Chance of snow 50 percent.
Tuesday...Mostly sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph with gusts up to 25 mph.
Tuesday Night...Partly cloudy with a 30 percent chance of snow. Lows around 13. West winds around 5 mph.
Wednesday...Rain and snow. Highs in the upper 30s. Chance of precipitation 90 percent.
Wednesday Night...Partly cloudy. Not as cool with lows in the mid 20s.
Thursday...Partly sunny with a 40 percent chance of rain. Highs in the lower 40s.
Thursday Night...Rain and snow likely. Lows in the upper 20s. Chance of precipitation 70 percent.
Friday...Partly sunny with a 50 percent chance of rain. Highs in the lower 40s.
Friday Night...Partly cloudy. Lows in the mid 20s.
Saturday...Sunny. Highs in the mid 40s.
Saturday Night...Partly cloudy. Lows in the upper 20s.
Sunday...Partly sunny. Highs in the lower 40s.
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