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: 252 PM EDT SAT OCT 4 2025

Clear


Temp: 70°F
  • Humidity:
  • 68%
  • Winds:
  • 7 MPH VRB
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.14 in.
  • Dewpoint:
  • 59°F
  • Heat index:
  • 74°F

  • Sunrise:
  • 6:37 AM EDT
  • Sunset:
  • 6:16 PM EDT
  • Moonrise:
  • 5:05 PM EDT
  • Moonset:
  • 3:26 AM EDT

TONIGHT

MOSTLY CLEAR
Lo: 55°F

SUNDAY

SUNNY

Hi: 75°F
Lo: 59°F

MONDAY

SUNNY

Hi: 71°F
Lo: 59°F

TUESDAY

MOSTLY SUNNY
Hi: 71°F
Lo: 60°F
Weather Forecast In Detail:
Forecast Issued: 402 PM EDT Sat Oct 04 2025

Tonight...Mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph.
Sunday...Sunny. Highs in the mid 70s. West winds around 5 mph, becoming southwest in the afternoon.
Sunday Night...Mostly clear. Patchy fog. Lows in the upper 50s. Southwest winds around 5 mph.
Monday...Sunny. Highs in the lower 70s. Southwest winds 10 to 15 mph.
Monday Night...Mostly clear. Lows in the upper 50s. Southwest winds 10 to 15 mph.
Tuesday...Mostly sunny. Highs in the lower 70s.
Tuesday Night...Showers likely. Lows around 60. Chance of rain 70 percent.
Wednesday...Showers. Highs around 70. Chance of rain 90 percent.
Wednesday Night...Mostly cloudy with a 50 percent chance of showers. Breezy with lows in the lower 50s.
Thursday And Thursday Night...Mostly clear. Highs around 60. Lows in the upper 40s.
Friday...Partly cloudy. Highs in the mid 60s. Lows in the lower 50s.
Saturday...Partly cloudy. Highs in the mid 60s. Lows in the lower 50s.
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