Marine Weather Net

Jamestown, RI Weather Forecast


Marine Forecast: Narragansett Bay


Jamestown, Rhode Island

 Lat: 41.48N, Lon: 71.37W

Current Conditions Updated: 553 PM EST SUN NOV 2 2025

Clear


Temp: 50°F
  • Humidity:
  • 51%
  • Winds:
  • 5 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.26 in.
  • Dewpoint:
  • 33°F
  • Heat index:
  • 50°F

  • Sunrise:
  • 6:48 AM EST
  • Sunset:
  • 5:09 PM EST
  • Moonrise:
  • 1:48 AM EST
  • Moonset:
  • 10:43 AM EST

TONIGHT

CHANCE OF SNOW
Lo: 27°F
Precip: 100%

WEDNESDAY

MOSTLY SUNNY
Hi: 39°F
Lo: 21°F

THURSDAY

MOSTLY SUNNY
Hi: 35°F
Lo: 19°F

FRIDAY

SUNNY

Hi: 35°F
Lo: 25°F
Weather Forecast In Detail:
Forecast Issued: 703 PM EST Tue Feb 10 2026

Tonight...A chance of snow, rain with a slight chance of freezing rain this evening, then rain with a chance of snow after midnight. Snow accumulation around an inch. Not as cool with lows in the upper 20s. South winds 5 to 10 mph. Chance of precipitation near 100 percent.
Wednesday...Mostly sunny. Highs in the upper 30s. West winds 10 to 15 mph.
Wednesday Night...Partly cloudy. Lows in the lower 20s. Northwest winds 10 to 15 mph.
Thursday...Mostly sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph.
Thursday Night...Partly cloudy. Lows around 19. Northwest winds 5 to 10 mph.
Friday...Sunny. Highs in the mid 30s.
Friday Night...Mostly cloudy. Lows in the mid 20s.
Saturday...Mostly sunny. Highs in the upper 30s.
Saturday Night...Mostly clear. Lows in the lower 20s.
Sunday...Mostly sunny. Highs in the upper 30s.
Sunday Night...Cloudy with a chance of snow and rain. Lows in the upper 20s. Chance of precipitation 30 percent.
Washingtons Birthday...Mostly cloudy with a chance of rain and snow. Highs in the lower 40s. Chance of precipitation 40 percent.
Monday Night...Partly cloudy with a chance of rain. Lows around 30. Chance of rain 30 percent.
Tuesday...Mostly sunny. Highs in the lower 40s.
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