Marine Weather Net

Portsmouth, RI Weather Forecast


Marine Forecast: Narragansett Bay


Portsmouth, Rhode Island

 Lat: 41.60N, Lon: 71.25W

Current Conditions Updated: 850 AM EST WED FEB 19 2025

Clear


Temp: 21°F
  • Humidity:
  • 41%
  • Winds:
  • 21 MPH NNW
  • Gusts:
  • 28 MPH
  • Barometer:
  • 30.2 in.
  • Dewpoint:
  • 1°F
  • Heat index:
  • 21°F

  • Sunrise:
  • 6:36 AM EST
  • Sunset:
  • 5:20 PM EST
  • Moonrise:
  • N/A EST
  • Moonset:
  • 9:25 AM EST

TODAY

MOSTLY SUNNY
Hi: 30°F
Lo: 15°F

THURSDAY

PARTLY SUNNY
Hi: 29°F
Lo: 21°F
Precip: 40%

FRIDAY

MOSTLY SUNNY
Hi: 35°F
Lo: 30°F

SUNDAY

PARTLY CLOUDY
Hi: 41°F
Lo: 29°F
Weather Forecast In Detail:
Forecast Issued: 703 AM EST Wed Feb 19 2025

Today...Mostly sunny. Highs around 30. Northwest winds 10 to 15 mph. Gusts up to 35 mph, Decreasing to 25 mph this afternoon.
Tonight...Partly cloudy. Lows around 15. Northwest winds 5 to 10 mph. Gusts up to 25 mph in the evening.
Thursday...Partly sunny in the morning, then cloudy with a chance of snow in the afternoon. Highs in the upper 20s. North winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of snow 40 percent.
Thursday Night...Cloudy with a 40 percent chance of snow. Lows in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Friday...Mostly sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Friday Night And Saturday...Mostly clear. Lows around 20. Highs in the upper 30s.
Saturday Night...Mostly cloudy and not as cool. Near steady temperature in the lower 30s.
Sunday...Partly cloudy. Highs in the lower 40s. Lows in the upper 20s.
Monday...Partly cloudy. Highs in the lower 40s. Lows in the upper 20s.
Monday Night And Tuesday...Mostly cloudy with a 30 percent chance of rain. Lows in the mid 30s. Highs in the mid 40s.
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