Marine Weather Net

Charlestown, RI Weather Forecast


Marine Forecast: Block Island Sound


Charlestown, Rhode Island

 Lat: 41.38N, Lon: 71.65W

Current Conditions Updated: 1253 PM EDT WED SEP 24 2025

Fair
Temp: 68°F
  • Humidity:
  • 96%
  • Winds:
  • 6 MPH NNE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.07 in.
  • Dewpoint:
  • 67°F
  • Heat index:
  • 68°F

  • Sunrise:
  • 6:34 AM EDT
  • Sunset:
  • 6:40 PM EDT
  • Moonrise:
  • 9:25 AM EDT
  • Moonset:
  • 7:39 PM EDT

THIS AFTERNOON

CHANCE OF SHOWERS
Lo: 61°F
Precip: 50%

THURSDAY

SHOWERS
Hi: 71°F
Lo: 65°F
Precip: 70%

FRIDAY

PARTLY SUNNY
Hi: 79°F
Lo: 59°F
Precip: 50%

SATURDAY

PARTLY SUNNY
Hi: 75°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 102 PM EDT Wed Sep 24 2025

This Afternoon...Cloudy with a 50 percent chance of showers. Patchy fog. Near steady temperature in the upper 60s. East winds 5 to 10 mph.
Tonight...Cloudy. A slight chance of showers in the evening, then showers likely after midnight. Patchy fog. Lows in the lower 60s. East winds 5 to 10 mph. Chance of rain 70 percent.
Thursday...Showers likely. Patchy fog in the afternoon. Humid with highs in the lower 70s. South winds 10 to 15 mph. Chance of rain 70 percent.
Thursday Night...Showers with a chance of thunderstorms. Patchy fog. Visibility one quarter mile or less at Times. Humid with lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 80 percent.
Friday...Partly sunny with a 50 percent chance of showers. Humid with highs in the upper 70s. West winds 5 to 10 mph.
Friday Night...Partly cloudy. Lows in the upper 50s.
Saturday...Partly sunny. Highs in the mid 70s.
Saturday Night And Sunday...Mostly cloudy. A 30 percent chance of showers. Lows in the upper 50s. Highs in the mid 70s.
Sunday Night...Mostly cloudy. Lows in the upper 50s. Highs in the mid 70s.
Monday...Mostly cloudy. Lows in the upper 50s. Highs in the mid 70s.
Tuesday...Mostly sunny. Highs in the lower 70s.
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