Marine Weather Net

Eastham, MA Weather Forecast


Marine Forecast: Cape Cod BayCape Cod Bay


Eastham, Massachusetts

 Lat: 41.83N, Lon: 69.97W

Current Conditions Updated: 152 PM EDT TUE MAY 26 2026

Clear


Temp: 69°F
  • Humidity:
  • 60%
  • Winds:
  • 7 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.06 in.
  • Dewpoint:
  • 55°F
  • Heat index:
  • 69°F

  • Sunrise:
  • 5:09 AM EDT
  • Sunset:
  • 8:02 PM EDT
  • Moonrise:
  • 3:46 PM EDT
  • Moonset:
  • 2:29 AM EDT

THIS AFTERNOON

SUNNY

Hi: 75°F
Lo: 60°F

WEDNESDAY

PARTLY SUNNY
Hi: 71°F
Lo: 59°F

THURSDAY

MOSTLY SUNNY
Hi: 71°F
Lo: 51°F

SUNDAY

PARTLY CLOUDY
Hi: 69°F
Lo: 55°F
Weather Forecast In Detail:
Forecast Issued: 1002 AM EDT Tue May 26 2026

This Afternoon...Sunny. Not as cool with highs in the mid 70s. North winds around 5 mph, becoming southwest with gusts up to 20 mph.
Tonight...Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the evening.
Wednesday...Partly sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph.
Wednesday Night...Mostly cloudy. Lows in the upper 50s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight.
Thursday...Mostly sunny. Highs in the lower 70s. North winds 5 to 10 mph with gusts up to 20 mph.
Thursday Night And Friday...Partly cloudy. Lows in the mid 50s. Highs in the upper 60s.
Friday Night And Saturday...Mostly cloudy. A 50 percent chance of showers. Lows in the lower 50s. Highs in the mid 60s.
Saturday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the lower 50s.
Sunday...Partly cloudy. Highs in the upper 60s. Lows in the mid 50s.
Monday...Partly cloudy. Highs in the upper 60s. Lows in the mid 50s.
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