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 SUN JUL 12 2026

Clear


Temp: 74°F
  • Humidity:
  • 53%
  • Winds:
  • 7 MPH ENE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.2 in.
  • Dewpoint:
  • 56°F
  • Heat index:
  • 77°F

  • Sunrise:
  • 5:14 AM EDT
  • Sunset:
  • 8:13 PM EDT
  • Moonrise:
  • 2:41 AM EDT
  • Moonset:
  • 7:10 PM EDT

TONIGHT

MOSTLY CLEAR
Lo: 65°F

MONDAY

SUNNY

Hi: 80°F
Lo: 69°F

TUESDAY

SUNNY

Hi: 85°F
Lo: 75°F

WEDNESDAY

SUNNY

Hi: 89°F
Lo: 70°F
Weather Forecast In Detail:
Forecast Issued: 403 PM EDT Sun Jul 12 2026

Tonight...Mostly clear. Lows in the mid 60s. Southeast winds around 5 mph, becoming southwest after midnight.
Monday...Sunny. Highs around 80. South winds 10 to 15 mph. Gusts up to 25 mph in the afternoon.
Monday Night...Mostly clear. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tuesday...Sunny with highs in the mid 80s. Southwest winds 15 to 20 mph. Gusts up to 25 mph, increasing to 35 mph in the afternoon.
Tuesday Night...Mostly clear. Humid with lows in the mid 70s. Southwest winds 15 to 20 mph with gusts up to 35 mph.
Wednesday...Sunny. Highs in the upper 80s.
Wednesday Night...Partly cloudy. Lows around 70. Highs in the lower 80s.
Thursday...Partly cloudy. Lows around 70. Highs in the lower 80s.
Friday...Sunny. Highs in the upper 70s.
Friday Night And Saturday...Partly cloudy. Lows in the upper 60s. Highs in the upper 70s.
Saturday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the upper 60s.
Sunday...Partly sunny. Highs in the upper 70s.
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