Marine Weather Net

Swansea, MA Weather Forecast


Marine Forecast: Narragansett Bay


Swansea, Massachusetts

 Lat: 41.75N, Lon: 71.19W

Current Conditions Updated: 951 AM EDT TUE APR 21 2026

Mostly Clear
Temp: 43°F
  • Humidity:
  • 34%
  • Winds:
  • 5 MPH VRB
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.38 in.
  • Dewpoint:
  • 17°F
  • Heat index:
  • 43°F

  • Sunrise:
  • 5:54 AM EDT
  • Sunset:
  • 7:30 PM EDT
  • Moonrise:
  • 8:41 AM EDT
  • Moonset:
  • 12:05 AM EDT

TODAY

SUNNY

Hi: 50°F
Lo: 35°F

WEDNESDAY

CHANCE OF RAIN
Hi: 49°F
Lo: 39°F
Precip: 70%

THURSDAY

PARTLY SUNNY
Hi: 59°F
Lo: 39°F

Weather Forecast In Detail:
Forecast Issued: 703 AM EDT Tue Apr 21 2026

Today...Sunny. Highs around 50. North winds around 5 mph, becoming southwest this afternoon.
Tonight...Mostly cloudy. Lows in the mid 30s. South winds 5 to 10 mph.
Wednesday...Cloudy. A chance of rain in the morning, then rain likely in the afternoon. Highs in the upper 40s. South winds 5 to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 70 percent.
Wednesday Night...Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s. Southeast winds 5 to 10 mph in the evening, becoming light and variable.
Thursday...Partly sunny. Not as cool with highs in the upper 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Thursday Night...Partly cloudy. Lows in the upper 30s. Highs in the upper 50s.
Friday...Partly cloudy. Lows in the upper 30s. Highs in the upper 50s.
Saturday...Partly cloudy. Lows in the upper 30s. Highs in the upper 50s.
Saturday Night...Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s.
Sunday...Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s.
Monday...Mostly cloudy. Lows in the upper 30s. Highs in the upper 50s.
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