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:
  • 5:13 AM EDT
  • Sunset:
  • 8:13 PM EDT
  • Moonrise:
  • 11:50 PM EDT
  • Moonset:
  • 8:35 AM EDT

THIS AFTERNOON

SUNNY

Lo: 55°F

FRIDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 61°F

SATURDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 65°F

SUNDAY

SHOWERS
Hi: 81°F
Lo: 59°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 102 PM EDT Thu Jun 04 2026

This Afternoon...Sunny. Near steady temperature around 80. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight...Mostly clear. Lows in the mid 50s. Southwest winds 10 to 15 mph.
Friday...Mostly sunny. Highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Friday Night...Partly cloudy. Lows in the lower 60s. Southwest winds 5 to 10 mph.
Saturday...Mostly sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Saturday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 60s.
Sunday...Showers likely. Highs in the lower 80s. Chance of rain 70 percent.
Sunday Night...Showers likely. Patchy fog. Lows in the mid 50s. Chance of rain 70 percent.
Monday And Monday Night...Mostly clear. Highs around 70. Lows in the mid 50s.
Tuesday And Tuesday Night...Partly cloudy. Highs in the mid 70s. Lows in the upper 50s.
Wednesday...Mostly sunny. Highs in the lower 80s.
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