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: 552 PM EDT TUE SEP 15 2026

Clear


Temp: 62°F
  • Humidity:
  • 69%
  • Winds:
  • 7 MPH NE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.39 in.
  • Dewpoint:
  • 52°F
  • Heat index:
  • 62°F

  • Sunrise:
  • 6:17 AM EDT
  • Sunset:
  • 6:49 PM EDT
  • Moonrise:
  • 11:18 AM EDT
  • Moonset:
  • 8:40 PM EDT

TONIGHT

MOSTLY CLEAR
Lo: 59°F

WEDNESDAY

MOSTLY SUNNY
Hi: 69°F
Lo: 61°F

THURSDAY

MOSTLY SUNNY
Hi: 71°F
Lo: 65°F

FRIDAY

PARTLY SUNNY
Hi: 71°F
Lo: 59°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 404 PM EDT Tue Sep 15 2026

Tonight...Mostly clear. Lows in the upper 50s. East winds around 5 mph this evening, becoming light and variable.
Wednesday...Mostly sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Wednesday Night...Partly cloudy. Lows in the lower 60s. Southwest winds 5 to 10 mph.
Thursday...Mostly sunny. Humid with highs in the lower 70s. Southwest winds 5 to 10 mph.
Thursday Night...Mostly cloudy with a 50 percent chance of showers. Humid with lows in the mid 60s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight.
Friday...Partly sunny with a 40 percent chance of showers. Highs in the lower 70s.
Friday Night...Partly cloudy. Lows in the upper 50s.
Saturday...Sunny. Highs in the mid 60s.
Saturday Night...Mostly cloudy. Lows in the mid 50s.
Sunday...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows in the upper 50s.
Monday...Mostly cloudy with a 50 percent chance of showers. Highs in the upper 60s. Lows in the upper 50s.
Monday Night And Tuesday...Mostly cloudy. A 40 percent chance of showers. Lows in the upper 50s. Highs in the upper 60s.
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