Marine Weather Net

Block Island, RI Weather Forecast


Marine Forecast: Block Island Sound


Block Island, Rhode Island

 Lat: 41.17N, Lon: 71.58W

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:
  • 7:07 AM EST
  • Sunset:
  • 4:43 PM EST
  • Moonrise:
  • 7:21 AM EST
  • Moonset:
  • 4:33 PM EST

THIS AFTERNOON

SNOW
Lo: 25°F
Precip: 100%

MARTIN LUTHER KING JR DAY

PARTLY SUNNY
Hi: 31°F
Lo: 17°F
Precip: 50%

TUESDAY

SUNNY

Hi: 25°F
Lo: 10°F

WEDNESDAY

MOSTLY SUNNY
Hi: 35°F
Lo: 29°F
Weather Forecast In Detail:
Forecast Issued: 1003 AM EST Sun Jan 18 2026

WINTER WEATHER ADVISORY NOW IN EFFECT FROM 7 AM THIS MORNING TO 7 AM EST MONDAY
This Afternoon...Snow. Snow accumulation around an inch. Near steady temperature in the mid 30s. Northwest winds around 5 mph, becoming northeast. Chance of snow near 100 percent.
Tonight...Snow. Patchy freezing fog in the evening. Total snow accumulation of 3 to 5 inches. Lows in the mid 20s. Northeast winds 5 to 10 mph, becoming northwest after midnight. Chance of precipitation near 100 percent.
Martin Luther King Jr Day...Partly sunny. A chance of snow in the morning. Highs in the lower 30s. West winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 50 percent.
Monday Night...Partly cloudy. Lows around 17. West winds 10 to 15 mph with gusts up to 35 mph.
Tuesday...Sunny, cold with highs in the mid 20s. West winds 15 to 20 mph with gusts up to 30 mph.
Tuesday Night...Mostly clear. Lows around 10 above.
Wednesday...Mostly sunny. Not as cool with highs in the mid 30s.
Wednesday Night...Mostly cloudy with a 30 percent chance of snow showers. Not as cool with lows in the upper 20s.
Thursday...Partly sunny with a chance of snow showers. Highs in the upper 30s. Chance of snow 30 percent.
Thursday Night...Partly cloudy. Cooler with lows 15 to 20.
Friday...Sunny. Highs in the lower 30s.
Friday Night...Mostly cloudy. Near steady temperature in the mid 20s.
Saturday...Mostly cloudy with a 30 percent chance of snow showers. Highs in the mid 30s.
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