Marine Weather Net

Portsmouth, RI Weather Forecast


Marine Forecast: Narragansett Bay


Portsmouth, Rhode Island

 Lat: 41.60N, Lon: 71.25W

Current Conditions Updated: 750 PM EDT TUE OCT 6 2026

Clear


Temp: 53°F
  • Humidity:
  • 50%
  • Winds:
  • 12 MPH WNW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.03 in.
  • Dewpoint:
  • 35°F
  • Heat index:
  • 53°F

  • Sunrise:
  • 6:44 AM EDT
  • Sunset:
  • 6:18 PM EDT
  • Moonrise:
  • 2:09 AM EDT
  • Moonset:
  • 4:24 PM EDT

TONIGHT

CLEAR

Lo: 39°F

WEDNESDAY

SUNNY

Hi: 65°F
Lo: 59°F

THURSDAY

SUNNY

Hi: 69°F
Lo: 51°F

FRIDAY

SUNNY

Hi: 65°F
Lo: 55°F
Weather Forecast In Detail:
Forecast Issued: 702 PM EDT Tue Oct 06 2026

Tonight...Clear. Lows in the upper 30s. Northwest winds 5 to 10 mph. Gusts up to 20 mph this evening.
Wednesday...Sunny. Highs in the mid 60s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the afternoon.
Wednesday Night...Mostly clear and not as cool. Near steady temperature in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Thursday...Sunny. Highs in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night...Mostly clear. Lows in the lower 50s. West winds 5 to 10 mph.
Friday...Sunny. Highs in the mid 60s.
Friday Night And Saturday...Clear. Lows in the upper 40s. Highs in the mid 60s.
Saturday Night...Mostly clear. Lows in the mid 50s.
Sunday...Mostly sunny. Highs in the upper 60s.
Sunday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 50s.
Columbus Day...Partly sunny with a 50 percent chance of showers. Highs in the upper 60s.
Monday Night...Mostly cloudy with a 30 percent chance of showers. Lows in the upper 50s.
Tuesday...Mostly sunny. Highs in the mid 60s.
SHARE THIS PAGE: