Marine Weather Net

Chilmark, MA Weather Forecast




Chilmark, Massachusetts

 Lat: 41.34N, Lon: 70.75W

Current Conditions Updated: 1053 PM EDT TUE AUG 25 2026

Clear


Temp: 68°F
  • Humidity:
  • 83%
  • Winds:
  • 6 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.98 in.
  • Dewpoint:
  • 63°F
  • Heat index:
  • 68°F

  • Sunrise:
  • 6:00 AM EDT
  • Sunset:
  • 7:25 PM EDT
  • Moonrise:
  • 6:23 PM EDT
  • Moonset:
  • 3:07 AM EDT

TONIGHT

CLEAR

Lo: 61°F

WEDNESDAY

SUNNY

Hi: 79°F
Lo: 60°F

THURSDAY

PARTLY SUNNY
Hi: 80°F
Lo: 67°F

FRIDAY

PARTLY SUNNY
Hi: 75°F
Lo: 55°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 1002 PM EDT Tue Aug 25 2026

Overnight...Clear. Lows in the lower 60s. West winds 5 to 10 mph. Gusts up to 20 mph.
Wednesday...Sunny. Highs in the upper 70s. Northwest winds around 5 mph, becoming southwest in the afternoon.
Wednesday Night...Mostly clear in the evening, then becoming mostly cloudy. Lows around 60. Southwest winds 5 to 10 mph.
Thursday...Partly sunny. Humid with highs around 80. South winds 10 to 15 mph.
Thursday Night...Mostly cloudy with a 40 percent chance of showers. Humid with lows in the upper 60s. South winds 10 to 15 mph.
Friday...Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 40 percent.
Friday Night And Saturday...Mostly cloudy. Lows in the lower 60s. Highs in the mid 70s.
Saturday Night...Mostly cloudy. Lows in the mid 50s.
Sunday...Sunny. Highs in the upper 70s.
Sunday Night And Monday...Partly cloudy. Lows in the lower 60s. Highs in the lower 80s.
Monday Night...Partly cloudy with a 30 percent chance of showers. Lows in the mid 60s.
Tuesday...Partly sunny. Highs in the upper 70s.
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