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:
  • 5:30 AM EDT
  • Sunset:
  • 7:53 PM EDT
  • Moonrise:
  • 2:37 AM EDT
  • Moonset:
  • 2:03 PM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 49°F
Precip: 40%

MONDAY

MOSTLY SUNNY
Hi: 61°F
Lo: 41°F
Precip: 20%

TUESDAY

SUNNY

Hi: 61°F
Lo: 45°F

WEDNESDAY

CHANCE OF SHOWERS
Hi: 60°F
Lo: 49°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 104 AM EDT Mon May 11 2026

Rest Of Tonight...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 40s. North winds around 5 mph.
Monday...Mostly cloudy with a slight chance of showers in the morning, then mostly sunny in the afternoon. Highs in the lower 60s. Northwest winds around 5 mph. Chance of rain 20 percent.
Monday Night...Partly cloudy. Lows in the lower 40s. Northwest winds around 5 mph.
Tuesday...Sunny. Highs in the lower 60s. Northwest winds around 5 mph, becoming west in the afternoon.
Tuesday Night...Partly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph.
Wednesday...Mostly cloudy with a 30 percent chance of showers. Highs around 60.
Wednesday Night...Showers. Lows in the upper 40s. Chance of rain 80 percent.
Thursday...Showers. Highs in the lower 60s. Chance of rain 90 percent.
Thursday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the upper 40s.
Friday...Partly cloudy. Highs around 70. Lows in the lower 50s.
Saturday...Partly cloudy. Highs around 70. Lows in the lower 50s.
Sunday...Partly cloudy. Highs around 70. Lows in the lower 50s.
SHARE THIS PAGE: