Marine Weather Net

Swansea, MA Weather Forecast


Marine Forecast: Narragansett Bay


Swansea, Massachusetts

 Lat: 41.75N, Lon: 71.19W

Current Conditions Updated: 1151 PM EDT MON AUG 10 2026

Overcast
Temp: 74°F
  • Humidity:
  • 81%
  • Winds:
  • 5 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.88 in.
  • Dewpoint:
  • 68°F
  • Heat index:
  • 74°F

  • Sunrise:
  • 5:47 AM EDT
  • Sunset:
  • 7:49 PM EDT
  • Moonrise:
  • 4:08 AM EDT
  • Moonset:
  • 7:25 PM EDT

TONIGHT

PARTLY CLOUDY
Lo: 70°F

TUESDAY

SUNNY

Hi: 89°F
Lo: 65°F

WEDNESDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 61°F

THURSDAY

PARTLY SUNNY
Hi: 85°F
Lo: 61°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 104 AM EDT Tue Aug 11 2026

Rest Of Tonight...Partly cloudy. Near steady temperature in the lower 70s. Southwest winds around 5 mph.
Tuesday...Sunny with highs in the upper 80s. West winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Tuesday Night...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Northwest winds 5 to 10 mph.
Wednesday...Mostly sunny. Highs in the mid 80s. North winds around 5 mph, becoming west around 5 mph in the afternoon.
Wednesday Night...Partly cloudy. Lows in the lower 60s. Southwest winds around 5 mph.
Thursday...Partly sunny with a 50 percent chance of showers. Highs in the mid 80s.
Thursday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s.
Friday...Mostly sunny. Highs around 80.
Friday Night And Saturday...Mostly clear. Lows in the mid 50s. Highs in the lower 80s.
Saturday Night And Sunday...Partly cloudy. Lows in the mid 50s. Highs around 80.
Sunday Night And Monday...Mostly cloudy. A 40 percent chance of showers. Lows around 60. Highs around 80.
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