Marine Weather Net

Charlestown, RI Weather Forecast


Marine Forecast: Block Island Sound


Charlestown, Rhode Island

 Lat: 41.38N, Lon: 71.65W

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:
  • 6:21 AM EDT
  • Sunset:
  • 7:14 PM EDT
  • Moonrise:
  • 11:24 PM EDT
  • Moonset:
  • 7:41 AM EDT

TONIGHT

SHOWERS
Lo: 35°F
Precip: 90%

MONDAY

PARTLY SUNNY
Hi: 49°F
Lo: 35°F

TUESDAY

PARTLY SUNNY
Hi: 50°F
Lo: 31°F
Precip: 40%

THURSDAY

SUNNY

Hi: 49°F
Lo: 41°F
Weather Forecast In Detail:
Forecast Issued: 702 PM EDT Sun Apr 05 2026

Tonight...Cloudy with showers this evening, then partly cloudy after midnight. Areas of fog this evening. Lows in the mid 30s. West winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 90 percent.
Monday...Sunny in the morning, then becoming partly sunny. Highs in the upper 40s. West winds 10 to 15 mph with gusts up to 30 mph.
Monday Night...Mostly cloudy. A chance of rain showers after midnight. Lows in the mid 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 30 percent.
Tuesday...Partly sunny with a 40 percent chance of rain. Highs around 50. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Tuesday Night...Mostly clear. Cold with lows in the upper 20s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Wednesday And Wednesday Night...Clear. Highs in the mid 40s. Lows in the lower 30s.
Thursday...Sunny. Highs in the upper 40s.
Thursday Night And Friday...Partly cloudy. Lows in the upper 30s. Highs around 60.
Friday Night...Partly cloudy. Lows in the lower 40s.
Saturday...Partly sunny. Highs in the mid 60s.
Saturday Night...Partly cloudy. Lows in the mid 40s.
Sunday...Partly sunny. Highs in the upper 50s.
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