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:
  • 6:58 AM EST
  • Sunset:
  • 4:59 PM EST
  • Moonrise:
  • 4:52 PM EST
  • Moonset:
  • 6:59 AM EST

TODAY

CLOUDY
Hi: 25°F
Lo: 11°F

MONDAY

MOSTLY SUNNY
Hi: 31°F
Lo: 10°F

TUESDAY

SUNNY

Hi: 31°F
Lo: 10°F

FRIDAY

PARTLY SUNNY
Hi: 30°F
Lo: 15°F
Weather Forecast In Detail:
Forecast Issued: 704 AM EST Sun Feb 01 2026

Today...Cloudy, cold with highs in the mid 20s. North winds 15 to 20 mph with gusts up to 45 mph.
Tonight...Mostly cloudy. Lows around 11. Northwest winds 10 to 15 mph. Gusts up to 40 mph, Decreasing to 25 mph after midnight.
Monday...Mostly sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the morning.
Monday Night...Mostly clear. Cold with lows around 10 above. Northwest winds around 5 mph.
Tuesday...Sunny. Highs in the lower 30s. West winds around 5 mph.
Tuesday Night And Wednesday...Partly cloudy. Lows around 15. Highs in the lower 30s.
Wednesday Night And Thursday...Mostly clear. Lows around 10 above. Highs in the upper 20s.
Thursday Night...Partly cloudy. Cold with lows around 10 above.
Friday...Partly sunny. Highs around 30.
Friday Night...Mostly cloudy with a 50 percent chance of snow. Lows around 15.
Saturday...Partly sunny with a 40 percent chance of snow. Cold with highs in the lower 20s. Temperature falling to around 15 in the afternoon.
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