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:
  • 7:06 AM EST
  • Sunset:
  • 4:48 PM EST
  • Moonrise:
  • 9:07 AM EST
  • Moonset:
  • 9:06 PM EST

TONIGHT

CHANCE OF RAIN
Lo: 35°F
Precip: 40%

THURSDAY

MOSTLY SUNNY
Hi: 41°F
Lo: 25°F

FRIDAY

MOSTLY SUNNY
Hi: 35°F
Lo: 5°F

SATURDAY

MOSTLY SUNNY
Hi: 18°F
Lo: 18°F
Weather Forecast In Detail:
Forecast Issued: 103 AM EST Thu Jan 22 2026

Rest Of Tonight...Cloudy with a 40 percent chance of rain. Not as cool. Near steady temperature in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Thursday...Mostly sunny. Highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Thursday Night...Partly cloudy. Lows in the mid 20s. West winds 5 to 10 mph with gusts up to 25 mph.
Friday...Mostly sunny. Highs in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph.
Friday Night...Partly cloudy. Much colder with lows around 5 above. Northwest winds 10 to 15 mph with gusts up to 35 mph.
Saturday...Mostly sunny. Much colder with highs 15 to 20.
Saturday Night...Mostly cloudy with a 40 percent chance of snow. Cold with lows 5 to 10 above.
Sunday And Sunday Night...Snow. Snow May be heavy at Times. Cold. Highs in the mid 20s. Lows 15 to 20. Chance of snow 90 percent.
Monday...Snow likely. Highs in the upper 20s. Chance of snow 60 percent.
Monday Night...Partly cloudy with a 30 percent chance of snow. Lows around 10 above.
Tuesday...Mostly sunny. Cold with highs in the mid 20s.
Tuesday Night...Mostly clear. Lows around 10 above.
Wednesday...Mostly sunny. Highs in the upper 20s.
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