Marine Weather Net

Portsmouth, RI Weather Forecast


Marine Forecast: Narragansett Bay


Portsmouth, Rhode Island

 Lat: 41.60N, Lon: 71.25W

Current Conditions Updated: 1250 PM EDT SUN APR 26 2026

Partly Cloudy
Temp: 50°F
  • Humidity:
  • 57%
  • Winds:
  • N/A
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.13 in.
  • Dewpoint:
  • 35°F
  • Heat index:
  • 50°F

  • Sunrise:
  • 5:47 AM EDT
  • Sunset:
  • 7:36 PM EDT
  • Moonrise:
  • 2:43 PM EDT
  • Moonset:
  • 3:27 AM EDT

THIS AFTERNOON

MOSTLY CLOUDY
Lo: 41°F

MONDAY

SUNNY

Hi: 60°F
Lo: 41°F

TUESDAY

SUNNY

Hi: 59°F
Lo: 45°F

THURSDAY

SHOWERS
Hi: 55°F
Lo: 45°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 104 PM EDT Sun Apr 26 2026

This Afternoon...Mostly cloudy. Near steady temperature in the lower 50s. East winds around 10 mph.
Tonight...Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 40s. Northeast winds 5 to 10 mph, becoming north after midnight.
Monday...Sunny. Highs around 60. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Monday Night...Mostly clear. Lows in the lower 40s. Northeast winds 10 to 15 mph.
Tuesday...Sunny. Highs in the upper 50s. Northeast winds 10 to 15 mph.
Tuesday Night And Wednesday...Mostly cloudy. Lows in the lower 40s. Highs in the mid 50s.
Wednesday Night...Showers likely. Lows in the mid 40s. Chance of rain 70 percent.
Thursday...Showers likely. Highs in the mid 50s. Chance of rain 70 percent.
Thursday Night...Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s.
Friday...Partly sunny with a 30 percent chance of showers. Highs in the mid 50s.
Friday Night...Mostly cloudy. Lows in the lower 40s.
Saturday...Partly sunny with a 30 percent chance of showers. Highs in the mid 50s.
SHARE THIS PAGE: