Marine Weather Net

Chilmark, MA Weather Forecast




Chilmark, Massachusetts

 Lat: 41.34N, Lon: 70.75W

Current Conditions Updated: 1153 AM EST TUE JAN 13 2026

Clear


Temp: 43°F
  • Humidity:
  • 52%
  • Winds:
  • 16 MPH SSW
  • Gusts:
  • 23 MPH
  • Barometer:
  • 30.01 in.
  • Dewpoint:
  • 27°F
  • Heat index:
  • 43°F

  • Sunrise:
  • 7:06 AM EST
  • Sunset:
  • 4:34 PM EST
  • Moonrise:
  • 2:54 AM EST
  • Moonset:
  • 12:09 PM EST

THIS AFTERNOON

SUNNY

Lo: 40°F

WEDNESDAY

MOSTLY CLOUDY
Lo: 35°F

THURSDAY

PARTLY SUNNY
Hi: 41°F
Lo: 20°F
Precip: 40%

FRIDAY

SUNNY

Hi: 35°F
Lo: 31°F
Weather Forecast In Detail:
Forecast Issued: 1003 AM EST Tue Jan 13 2026

This Afternoon...Sunny. Near steady temperature in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight...Mostly cloudy. Near steady temperature in the lower 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Wednesday...Mostly cloudy. Near steady temperature in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 30 mph.
Wednesday Night...Cloudy with a 50 percent chance of showers. Lows in the mid 30s. South winds 10 to 15 mph.
Thursday...Partly sunny with a 40 percent chance of rain showers. Brisk with highs in the lower 40s. Temperature falling into the mid 30s in the afternoon. West winds 15 to 25 mph with gusts up to 35 mph.
Thursday Night...Partly cloudy and windy. Much cooler with lows around 20.
Friday...Sunny. Highs in the mid 30s.
Friday Night...Mostly cloudy and not as cool. Near steady temperature in the mid 30s.
Saturday And Saturday Night...Mostly cloudy. A 30 percent chance of rain showers. Highs in the mid 40s. Lows in the lower 30s.
Sunday...Partly sunny with a 30 percent chance of rain showers. Highs in the upper 30s.
Sunday Night...Mostly cloudy with a 30 percent chance of snow showers. Lows in the mid 20s.
Martin Luther King Jr Day...Mostly sunny. Highs in the mid 30s.
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