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:
  • 5:12 AM EDT
  • Sunset:
  • 8:15 PM EDT
  • Moonrise:
  • 12:17 AM EDT
  • Moonset:
  • 10:44 AM EDT

TONIGHT

MOSTLY CLEAR
Lo: 60°F

SATURDAY

PARTLY SUNNY
Hi: 85°F
Lo: 65°F

SUNDAY

PARTLY SUNNY
Hi: 85°F
Lo: 55°F
Precip: 40%

TUESDAY

MOSTLY CLEAR
Hi: 81°F
Lo: 59°F
Weather Forecast In Detail:
Forecast Issued: 102 AM EDT Sat Jun 06 2026

Rest Of Tonight...Mostly clear and not as cool. Near steady temperature in the lower 60s. Southwest winds around 5 mph.
Saturday...Partly 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 chance of showers. Lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 50 percent.
Sunday...Partly sunny with a 40 percent chance of showers. Highs in the mid 80s. West winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night...Partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph with gusts up to 20 mph.
Monday And Monday Night...Mostly clear. Highs in the mid 70s. Lows in the mid 50s.
Tuesday...Mostly clear. Highs in the lower 80s. Lows in the upper 50s.
Wednesday...Mostly clear. Highs in the lower 80s. Lows in the upper 50s.
Wednesday Night...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
Thursday...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
Friday...Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
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