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:
  • 6:17 AM EST
  • Sunset:
  • 4:39 PM EST
  • Moonrise:
  • 3:22 PM EST
  • Moonset:
  • 3:51 AM EST

THIS AFTERNOON

CHANCE OF RAIN
Hi: 59°F
Lo: 41°F
Precip: 40%

TUESDAY

SUNNY

Hi: 55°F
Lo: 39°F

WEDNESDAY

PARTLY SUNNY
Hi: 59°F
Lo: 31°F

FRIDAY

PARTLY SUNNY
Hi: 59°F
Lo: 50°F
Weather Forecast In Detail:
Forecast Issued: 103 PM EST Mon Nov 03 2025

This Afternoon...Mostly cloudy with a 40 percent chance of rain. Highs in the upper 50s. South winds 10 to 15 mph.
Tonight...Mostly cloudy with a chance of rain in the evening, then mostly clear after midnight. Patchy fog in the evening. Lows in the lower 40s. Southwest winds 10 to 15 mph, becoming west 15 to 20 mph after midnight. Gusts up to 35 mph. Chance of rain 50 percent.
Tuesday...Sunny. Highs in the mid 50s. West winds 15 to 20 mph with gusts up to 35 mph.
Tuesday Night...Mostly clear. Lows in the upper 30s. West winds 10 to 15 mph with gusts up to 25 mph.
Wednesday...Partly sunny. Highs in the upper 50s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.
Wednesday Night...Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s.
Thursday And Thursday Night...Mostly clear. Highs in the lower 50s. Lows in the lower 30s.
Friday...Partly sunny. Highs in the upper 50s.
Friday Night...Rain likely. Not as cool. Near steady temperature in the lower 50s. Chance of rain 60 percent.
Saturday...Partly sunny with a 50 percent chance of rain. Highs around 60.
Saturday Night...Mostly cloudy. Lows in the upper 30s.
Sunday...Partly sunny with a 40 percent chance of rain. Highs in the lower 50s.
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