Marine Weather Net

Charlestown, RI Weather Forecast


Marine Forecast: Block Island Sound


Charlestown, Rhode Island

 Lat: 41.38N, Lon: 71.65W

Current Conditions Updated: 410 PM EDT TUE OCT 28 2025

Overcast
Temp: 50°F
  • Humidity:
  • 65%
  • Winds:
  • 13 MPH NE
  • Gusts:
  • 25 MPH
  • Barometer:
  • 30.26 in.
  • Dewpoint:
  • 39°F
  • Heat index:
  • 50°F

  • Sunrise:
  • 7:11 AM EDT
  • Sunset:
  • 5:46 PM EDT
  • Moonrise:
  • 1:46 PM EDT
  • Moonset:
  • 10:52 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 49°F
Precip: 50%

WEDNESDAY

CHANCE OF SHOWERS
Hi: 55°F
Lo: 45°F
Precip: 40%

THURSDAY

SHOWERS
Hi: 60°F
Lo: 55°F
Precip: 90%

FRIDAY

SHOWERS
Hi: 59°F
Lo: 41°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 404 PM EDT Tue Oct 28 2025

Tonight...Cloudy with a 50 percent chance of showers. Near steady temperature in the upper 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Wednesday...Mostly cloudy with a 40 percent chance of showers. Highs in the mid 50s. North winds 10 to 15 mph with gusts up to 30 mph.
Wednesday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Thursday...Showers. Highs around 60. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.
Thursday Night...Showers. Near steady temperature in the mid 50s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain near 100 percent.
Friday...Showers likely. Highs in the upper 50s. Chance of rain 70 percent.
Friday Night...Partly cloudy. Lows in the lower 40s.
Saturday...Sunny. Highs in the upper 50s.
Saturday Night...Partly cloudy. Lows in the upper 30s. Highs in the mid 50s.
Sunday...Partly cloudy. Lows in the upper 30s. Highs in the mid 50s.
Monday...Partly sunny with a 40 percent chance of rain showers. Highs in the mid 50s.
Monday Night...Showers likely. Lows in the lower 40s. Chance of rain 60 percent.
Tuesday...Partly sunny with a 50 percent chance of showers. Highs in the mid 50s.
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