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: 411 AM EDT THU APR 16 2026

Heavy Rain
Temp: 47°F
  • Humidity:
  • 96%
  • Winds:
  • 9 MPH NNE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.83 in.
  • Dewpoint:
  • 46°F
  • Heat index:
  • 47°F

  • Sunrise:
  • 5:58 AM EDT
  • Sunset:
  • 7:21 PM EDT
  • Moonrise:
  • 5:16 AM EDT
  • Moonset:
  • 6:46 PM EDT

TODAY

MOSTLY SUNNY
Hi: 59°F
Lo: 49°F

FRIDAY

PARTLY SUNNY
Hi: 65°F
Lo: 45°F
Precip: 40%

SATURDAY

MOSTLY CLOUDY
Hi: 51°F
Lo: 45°F

SUNDAY

SHOWERS
Hi: 55°F
Lo: 31°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 401 AM EDT Thu Apr 16 2026

Today...Mostly cloudy this morning, then becoming mostly sunny. Patchy fog this morning. Cooler with highs in the upper 50s. Southwest winds 5 to 10 mph.
Tonight...Mostly cloudy. Patchy fog. Lows in the upper 40s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Friday...Mostly cloudy in the morning, then partly sunny with a chance of showers in the afternoon. Patchy fog in the morning. Highs in the mid 60s. Temperature falling into the mid 50s in the afternoon. West winds 5 to 10 mph, becoming north in the afternoon. Chance of rain 40 percent.
Friday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 40s. Northeast winds around 5 mph.
Saturday...Mostly cloudy. Cooler with highs in the lower 50s. Northeast winds 5 to 10 mph.
Saturday Night...Cloudy. Lows in the mid 40s.
Sunday...Showers likely. Highs in the mid 50s. Chance of rain 70 percent.
Sunday Night...Showers likely. Lows in the mid 30s. Chance of rain 70 percent.
Monday And Monday Night...Partly cloudy. Highs in the upper 40s. Lows in the lower 30s.
Tuesday...Sunny. Highs in the upper 40s.
Tuesday Night...Partly cloudy. Lows around 40.
Wednesday...Partly sunny. Highs in the mid 50s.
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