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: 653 PM EDT 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:
  • 5:52 AM EDT
  • Sunset:
  • 7:34 PM EDT
  • Moonrise:
  • 12:24 PM EDT
  • Moonset:
  • 2:33 AM EDT

TODAY

MOSTLY SUNNY
Hi: 55°F
Lo: 35°F

SATURDAY

MOSTLY SUNNY
Hi: 50°F
Lo: 39°F

SUNDAY

CHANCE OF SHOWERS
Hi: 51°F
Lo: 39°F
Precip: 40%

MONDAY

PARTLY SUNNY
Hi: 55°F
Lo: 39°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 129 AM EDT Fri Apr 24 2026

Today...Mostly sunny. Highs in the mid 50s. North winds 5 to 10 mph, becoming southwest this afternoon.
Tonight...Partly cloudy. Lows in the mid 30s. South winds around 5 mph, becoming east after midnight.
Saturday...Mostly sunny in the morning, then becoming mostly cloudy. Highs around 50. East winds around 5 mph.
Saturday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 30s. East winds around 5 mph.
Sunday...Mostly cloudy with a 40 percent chance of showers. Highs in the lower 50s. East winds 5 to 10 mph.
Sunday Night...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 30s.
Monday...Partly sunny with a 30 percent chance of showers. Highs in the mid 50s.
Monday Night...Partly cloudy. Lows in the upper 30s.
Tuesday...Partly sunny with a 30 percent chance of showers. Highs in the upper 50s.
Tuesday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s.
Wednesday And Wednesday Night...Mostly cloudy with a 50 percent chance of showers. Highs in the mid 50s. Lows in the mid 40s.
Thursday...Mostly cloudy with a 40 percent chance of showers. Highs in the upper 50s.
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