Marine Weather Net

Charlestown, RI Weather Forecast


Marine Forecast: Block Island Sound


Charlestown, Rhode Island

 Lat: 41.38N, Lon: 71.65W

Current Conditions Updated: 1256 PM EDT TUE SEP 22 2026

Mostly Clear
Temp: 64°F
  • Humidity:
  • 64%
  • Winds:
  • 16 MPH ENE
  • Gusts:
  • 25 MPH
  • Barometer:
  • 30.32 in.
  • Dewpoint:
  • 52°F
  • Heat index:
  • 64°F

  • Sunrise:
  • 6:31 AM EDT
  • Sunset:
  • 6:44 PM EDT
  • Moonrise:
  • 4:55 PM EDT
  • Moonset:
  • 2:01 AM EDT

THIS AFTERNOON

MOSTLY CLOUDY
Lo: 51°F

WEDNESDAY

PARTLY SUNNY
Hi: 65°F
Lo: 50°F

THURSDAY

MOSTLY SUNNY
Hi: 65°F
Lo: 50°F

FRIDAY

CHANCE OF SHOWERS
Hi: 61°F
Lo: 51°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 102 PM EDT Tue Sep 22 2026

HIGH RIP CURRENT RISK IN EFFECT UNTIL 8 PM EDT THIS EVENING
This Afternoon...Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Tonight...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Wednesday...Partly sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Wednesday Night...Partly cloudy. Lows around 50. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Thursday...Mostly sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 35 mph.
Thursday Night...Mostly cloudy with a 40 percent chance of showers. Lows around 50.
Friday...Mostly cloudy with a 50 percent chance of showers. Breezy with highs in the lower 60s.
Friday Night And Saturday...Showers likely. Breezy. Lows in the lower 50s. Highs in the mid 60s. Chance of rain 70 percent.
Saturday Night...Showers likely. Lows in the lower 50s. Chance of rain 60 percent.
Sunday And Sunday Night...Mostly cloudy. A 50 percent chance of showers. Highs in the mid 60s. Lows in the lower 50s.
Monday...Mostly sunny. Highs in the mid 60s.
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