Marine Weather Net

Bourne, MA Weather Forecast


Marine Forecast: Cape Cod BayCape Cod Bay


Bourne, Massachusetts

 Lat: 41.74N, Lon: 70.6W

Current Conditions Updated: 956 AM EDT THU MAR 12 2026

Fair
Temp: 46°F
  • Humidity:
  • 100%
  • Winds:
  • 16 MPH WSW
  • Gusts:
  • 21 MPH
  • Barometer:
  • 29.57 in.
  • Dewpoint:
  • 46°F
  • Heat index:
  • 46°F

  • Sunrise:
  • 6:58 AM EDT
  • Sunset:
  • 6:44 PM EDT
  • Moonrise:
  • 3:26 AM EDT
  • Moonset:
  • 11:54 AM EDT

TODAY

RAIN
Hi: 49°F
Lo: 27°F
Precip: 80%

FRIDAY

PARTLY SUNNY
Hi: 40°F
Lo: 35°F

SATURDAY

SUNNY

Hi: 45°F
Lo: 30°F

SUNDAY

MOSTLY CLOUDY
Hi: 41°F
Lo: 35°F
Weather Forecast In Detail:
Forecast Issued: 705 AM EDT Thu Mar 12 2026

Today...Rain. Highs in the upper 40s. Temperature falling into the upper 30s this afternoon. Southwest winds 10 to 15 mph, becoming northwest 15 to 20 mph this afternoon. Gusts up to 30 mph. Chance of rain 80 percent.
Tonight...Mostly cloudy with a chance of snow in the evening, then mostly clear after midnight. Much cooler with lows in the upper 20s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of snow 50 percent.
Friday...Sunny in the morning, then becoming partly sunny. Highs around 40. West winds 10 to 15 mph, becoming southwest 5 to 10 mph in the afternoon. Gusts up to 25 mph.
Friday Night...Mostly cloudy. Lows in the mid 30s. South winds 10 to 15 mph with gusts up to 30 mph.
Saturday...Sunny. Highs in the mid 40s. West winds 15 to 20 mph with gusts up to 40 mph.
Saturday Night...Partly cloudy. Lows around 30.
Sunday...Mostly cloudy. Highs in the lower 40s.
Sunday Night...Cloudy with a 50 percent chance of rain. Near steady temperature in the upper 30s.
Monday And Monday Night...Rain, breezy. Highs in the mid 50s. Lows in the mid 30s. Chance of rain 90 percent.
Tuesday...Partly sunny with a 50 percent chance of rain. Cooler. Near steady temperature in the upper 30s.
Tuesday Night...Partly cloudy. Cooler with lows in the mid 20s.
Wednesday...Sunny, cold with highs in the mid 30s.
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