Marine Weather Net

Charlestown, RI Weather Forecast


Marine Forecast: Block Island Sound


Charlestown, Rhode Island

 Lat: 41.38N, Lon: 71.65W

Current Conditions Updated: 553 PM EST 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:
  • 7:10 AM EST
  • Sunset:
  • 4:37 PM EST
  • Moonrise:
  • 2:58 AM EST
  • Moonset:
  • 12:12 PM EST

THIS AFTERNOON

SUNNY

Hi: 45°F
Lo: 39°F

WEDNESDAY

MOSTLY CLOUDY
Hi: 49°F
Lo: 31°F

THURSDAY

PARTLY SUNNY
Hi: 40°F
Lo: 15°F
Precip: 40%

FRIDAY

SUNNY

Hi: 31°F
Lo: 29°F
Weather Forecast In Detail:
Forecast Issued: 1003 AM EST Tue Jan 13 2026

This Afternoon...Sunny. Highs in the mid 40s. Southwest winds 5 to 10 mph. Gusts up to 20 mph.
Tonight...Mostly cloudy. Not as cool with lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Wednesday...Mostly cloudy. Highs in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night...Cloudy with a 50 percent chance of rain showers. Lows in the lower 30s. South winds 5 to 10 mph.
Thursday...Partly sunny with a 40 percent chance of rain showers. Highs around 40. Temperature falling into the lower 30s in the afternoon. West winds 15 to 20 mph with gusts up to 30 mph.
Thursday Night...Partly cloudy. Much cooler with lows around 15.
Friday...Sunny. Highs in the lower 30s.
Friday Night...Mostly cloudy and not as cool. Near steady temperature in the upper 20s.
Saturday...Partly sunny with a 30 percent chance of rain showers. Not as cool with highs in the lower 40s.
Saturday Night And Sunday...Mostly cloudy. A chance of rain and snow showers. Lows in the upper 20s. Highs in the upper 30s. Chance of precipitation 30 percent.
Sunday Night And Martin Luther King Jr Day...Partly cloudy. Lows in the lower 20s. Highs in the lower 30s.
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