Marine Weather Net

Barnstable, MA Weather Forecast


Marine Forecast: Cape Cod BayCape Cod Bay


Barnstable, Massachusetts

 Lat: 41.70N, Lon: 70.3W

Current Conditions Updated: 956 PM EST TUE JAN 13 2026

Clear


Temp: 39°F
  • Humidity:
  • 88%
  • Winds:
  • 8 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.82 in.
  • Dewpoint:
  • 36°F
  • Heat index:
  • 39°F

  • Sunrise:
  • 7:05 AM EST
  • Sunset:
  • 4:31 PM EST
  • Moonrise:
  • 2:54 AM EST
  • Moonset:
  • 12:06 PM EST

TONIGHT

MOSTLY CLOUDY
Lo: 39°F

WEDNESDAY

MOSTLY CLOUDY
Hi: 45°F
Lo: 40°F

THURSDAY

CHANCE OF RAIN
Hi: 41°F
Lo: 17°F
Precip: 40%

FRIDAY

SUNNY

Hi: 35°F
Lo: 21°F
Weather Forecast In Detail:
Forecast Issued: 703 PM EST Tue Jan 13 2026

Tonight...Mostly cloudy. Lows in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph.
Wednesday...Mostly cloudy. Highs in the mid 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Wednesday Night...Cloudy with a 50 percent chance of showers. Near steady temperature around 40. South winds 5 to 10 mph.
Thursday...Mostly cloudy with a 40 percent chance of rain. Highs in the lower 40s. Temperature falling into the lower 30s in the afternoon. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night...Partly cloudy. Much cooler with lows around 17. West winds 10 to 15 mph with gusts up to 25 mph.
Friday...Sunny. Highs in the mid 30s.
Friday Night...Mostly cloudy. Lows in the upper 20s. Highs in the upper 30s.
Saturday...Mostly cloudy. Lows in the upper 20s. Highs in the upper 30s.
Sunday...Mostly cloudy. Lows in the upper 20s. Highs in the upper 30s.
Sunday Night...Partly cloudy. Lows in the lower 20s. Highs in the lower 30s.
Monday...Partly cloudy. Lows in the lower 20s. Highs in the lower 30s.
Tuesday...Partly cloudy. Lows in the lower 20s. Highs in the lower 30s.
SHARE THIS PAGE: