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: 1056 AM EDT WED AUG 26 2026

Clear


Temp: 74°F
  • Humidity:
  • 66%
  • Winds:
  • 9 MPH N
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.05 in.
  • Dewpoint:
  • 62°F
  • Heat index:
  • 76°F

  • Sunrise:
  • 5:59 AM EDT
  • Sunset:
  • 7:23 PM EDT
  • Moonrise:
  • 6:48 PM EDT
  • Moonset:
  • 4:10 AM EDT

THIS AFTERNOON

SUNNY

Lo: 67°F

THURSDAY

MOSTLY SUNNY
Hi: 79°F
Lo: 67°F

FRIDAY

PARTLY SUNNY
Hi: 79°F
Lo: 65°F
Precip: 40%

SUNDAY

SUNNY

Hi: 79°F
Lo: 69°F
Weather Forecast In Detail:
Forecast Issued: 102 PM EDT Wed Aug 26 2026

This Afternoon...Sunny. Near steady temperature in the mid 70s. South winds 5 to 10 mph.
Tonight...Mostly clear in the evening, then becoming mostly cloudy. Humid with lows in the upper 60s. Southwest winds 5 to 10 mph.
Thursday...Mostly sunny. Humid with highs in the upper 70s. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Thursday Night...Mostly cloudy with a 40 percent chance of showers. Humid with lows in the upper 60s. South winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Friday...Partly sunny with a 40 percent chance of showers. Humid with highs in the upper 70s. South winds 5 to 10 mph.
Friday Night...Mostly cloudy. Lows in the mid 60s.
Saturday And Saturday Night...Partly cloudy. Highs in the lower 70s. Lows in the mid 60s.
Sunday...Sunny. Highs in the upper 70s.
Sunday Night...Mostly cloudy. Lows in the upper 60s.
Monday...Partly cloudy. Highs in the upper 70s. Lows in the upper 60s.
Tuesday...Partly cloudy. Highs in the upper 70s. Lows in the upper 60s.
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