Marine Weather Net

Siasconset, MA Weather Forecast




Siasconset, Massachusetts

 Lat: 41.26N, Lon: 69.97W

Current Conditions Updated: 253 PM EST WED FEB 18 2026

Fair
Temp: 37°F
  • Humidity:
  • 100%
  • Winds:
  • 7 MPH W
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.8 in.
  • Dewpoint:
  • 37°F
  • Heat index:
  • 37°F

  • Sunrise:
  • 6:32 AM EST
  • Sunset:
  • 5:14 PM EST
  • Moonrise:
  • 7:04 AM EST
  • Moonset:
  • 6:48 PM EST

THIS AFTERNOON

RAIN
Lo: 30°F
Precip: 80%

THURSDAY

MOSTLY SUNNY
Hi: 35°F
Lo: 30°F

FRIDAY

SNOW
Hi: 40°F
Lo: 31°F
Precip: 80%

SATURDAY

RAIN AND SNOW
Hi: 35°F
Lo: 30°F
Precip: 50%
Weather Forecast In Detail:
Forecast Issued: 104 PM EST Wed Feb 18 2026

This Afternoon...Rain. Patchy fog. Near steady temperature in the mid 30s. Northwest winds 5 to 10 mph. Chance of rain 80 percent.
Tonight...Cloudy. Rain likely, a chance of snow and freezing rain in the evening, then a slight chance of rain and snow after midnight. Patchy fog in the evening. Little or no snow accumulation. Near steady temperature in the lower 30s. Northeast winds 5 to 10 mph. Chance of precipitation 60 percent.
Thursday...Mostly sunny. Highs in the mid 30s. Northeast winds 5 to 10 mph.
Thursday Night...Mostly cloudy. Near steady temperature in the lower 30s. East winds 5 to 10 mph.
Friday...Rain with snow likely. Little or no snow accumulation. Highs around 40. East winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 80 percent.
Friday Night...Rain. Lows in the lower 30s. Chance of rain 80 percent.
Saturday...Cloudy with a chance of rain and snow. Highs in the mid 30s. Chance of precipitation 50 percent.
Saturday Night...Mostly cloudy. Near steady temperature in the lower 30s.
Sunday...Cloudy. Highs in the mid 30s.
Sunday Night...Cloudy with a chance of snow and rain. Brisk. Near steady temperature in the lower 30s. Chance of precipitation 50 percent.
Monday...Cloudy with a 50 percent chance of snow. Brisk. Near steady temperature in the lower 30s.
Monday Night...Mostly cloudy with a 30 percent chance of snow. Brisk with lows in the mid 20s.
Tuesday...Mostly sunny. Highs in the lower 30s.
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