Marine Weather Net

Westport, MA Weather Forecast


Marine Forecast: Rhode Island Sound


Westport, Massachusetts

 Lat: 41.78N, Lon: 71.1W

Current Conditions Updated: 452 PM EDT WED MAR 11 2026

Mostly Cloudy
Temp: 62°F
  • Humidity:
  • 72%
  • Winds:
  • 6 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.85 in.
  • Dewpoint:
  • 53°F
  • Heat index:
  • 62°F

  • Sunrise:
  • 7:01 AM EDT
  • Sunset:
  • 6:45 PM EDT
  • Moonrise:
  • 2:35 AM EDT
  • Moonset:
  • 11:02 AM EDT

TONIGHT

CHANCE OF SHOWERS
Lo: 41°F
Precip: 50%

THURSDAY

CHANCE OF SHOWERS
Hi: 55°F
Lo: 27°F
Precip: 50%

FRIDAY

MOSTLY SUNNY
Hi: 45°F
Lo: 25°F

SUNDAY

MOSTLY CLOUDY
Hi: 45°F
Lo: 35°F
Weather Forecast In Detail:
Forecast Issued: 405 PM EDT Wed Mar 11 2026

Tonight...Cloudy. A slight chance of showers this evening, then a chance of showers after midnight. Patchy fog. Lows in the lower 40s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 50 percent.
Thursday...Cloudy with a 50 percent chance of showers. Patchy fog in the morning. Highs in the mid 50s. Temperature falling into the lower 40s in the afternoon. Southwest winds around 10 mph, becoming northwest in the afternoon. Gusts up to 25 mph.
Thursday Night...Mostly cloudy with a chance of rain showers in the evening, then mostly clear after midnight. Much cooler with lows in the upper 20s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 40 percent.
Friday...Mostly sunny. Cooler with highs in the mid 40s. West winds around 5 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph in the afternoon.
Friday Night...Mostly cloudy. Near steady temperature in the upper 30s. Southwest winds around 10 mph with gusts up to 25 mph.
Saturday And Saturday Night...Mostly clear. Highs in the upper 40s. Lows in the mid 20s.
Sunday...Mostly cloudy. Highs in the mid 40s.
Sunday Night...Rain likely. Lows in the mid 30s. Chance of rain 60 percent.
Monday...Rain. Not as cool with highs in the upper 50s. Chance of rain 90 percent.
Monday Night...Rain. Lows in the lower 30s. Chance of rain 80 percent.
Tuesday...Partly sunny. Much cooler with highs in the lower 40s.
Tuesday Night And Wednesday...Mostly clear. Lows around 20. Highs in the upper 30s.
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