Marine Weather Net

Chilmark, MA Weather Forecast




Chilmark, Massachusetts

 Lat: 41.34N, Lon: 70.75W

Current Conditions Updated: 253 PM EDT FRI JUN 26 2026

Overcast
Temp: 71°F
  • Humidity:
  • 75%
  • Winds:
  • 14 MPH SSW
  • Gusts:
  • 24 MPH
  • Barometer:
  • 30.04 in.
  • Dewpoint:
  • 63°F
  • Heat index:
  • 73°F

  • Sunrise:
  • 5:09 AM EDT
  • Sunset:
  • 8:19 PM EDT
  • Moonrise:
  • 5:56 PM EDT
  • Moonset:
  • 2:14 AM EDT

THIS AFTERNOON

MOSTLY CLOUDY
Lo: 65°F

SATURDAY

PARTLY SUNNY
Hi: 75°F
Lo: 59°F
Precip: 30%

SUNDAY

MOSTLY SUNNY
Hi: 75°F
Lo: 61°F

MONDAY

SUNNY

Hi: 79°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 103 PM EDT Fri Jun 26 2026

This Afternoon...Mostly cloudy. Near steady temperature in the lower 70s. South winds 10 to 15 mph.
Tonight...Mostly cloudy. Patchy fog. A slight chance of showers after midnight. Humid with lows in the lower 60s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.
Saturday...Mostly cloudy in the morning, then becoming partly sunny. A 30 percent chance of showers. Patchy fog in the morning. Patchy dense fog in the afternoon with visibility one quarter mile or less at Times. Humid with highs in the mid 70s. Northwest winds around 5 mph, becoming southwest in the afternoon.
Saturday Night...Mostly cloudy. Patchy fog. Lows in the upper 50s. South winds 5 to 10 mph, becoming northwest after midnight.
Sunday...Mostly sunny. Patchy fog. Humid with highs in the mid 70s. Northeast winds around 5 mph, becoming east in the afternoon.
Sunday Night...Partly cloudy. Lows in the lower 60s.
Monday...Sunny. Highs in the upper 70s.
Monday Night And Tuesday...Partly cloudy. Lows in the mid 60s. Highs in the mid 70s.
Tuesday Night...Mostly cloudy with a 40 percent chance of showers. Lows in the mid 60s.
Wednesday...Partly sunny with a 30 percent chance of showers. Highs in the upper 70s.
Wednesday Night And Thursday...Partly cloudy. Lows in the upper 60s. Highs around 80.
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