Marine Weather Net

Siasconset, MA Weather Forecast




Siasconset, Massachusetts

 Lat: 41.26N, Lon: 69.97W

Current Conditions Updated: 753 PM EDT MON AUG 24 2026

Mostly Cloudy
Temp: 70°F
  • Humidity:
  • 96%
  • Winds:
  • 7 MPH S
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.96 in.
  • Dewpoint:
  • 69°F
  • Heat index:
  • 70°F

  • Sunrise:
  • 5:56 AM EDT
  • Sunset:
  • 7:24 PM EDT
  • Moonrise:
  • 5:49 PM EDT
  • Moonset:
  • 2:00 AM EDT

TONIGHT

PARTLY CLOUDY
Lo: 65°F

TUESDAY

SUNNY

Hi: 79°F
Lo: 61°F

WEDNESDAY

SUNNY

Hi: 75°F
Lo: 65°F

THURSDAY

MOSTLY SUNNY
Hi: 75°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 703 PM EDT Mon Aug 24 2026

Tonight...Partly cloudy this evening, then becoming mostly clear. Patchy fog after midnight. Lows in the mid 60s. South winds 5 to 10 mph. Gusts up to 20 mph this evening.
Tuesday...Sunny. Patchy fog in the morning. Highs in the upper 70s. West winds 10 to 15 mph with gusts up to 30 mph.
Tuesday Night...Mostly clear. Lows in the lower 60s. West winds 10 to 15 mph. Gusts up to 30 mph, Decreasing to 20 mph after midnight.
Wednesday...Sunny. Highs in the mid 70s. Northwest winds 5 to 10 mph, becoming southwest in the afternoon.
Wednesday Night...Partly cloudy. Humid with lows in the lower 60s. Southwest winds 5 to 10 mph.
Thursday...Mostly sunny. Highs in the mid 70s.
Thursday Night And Friday...Showers likely. Lows in the mid 60s. Highs in the mid 70s. Chance of rain 60 percent.
Friday Night...Mostly cloudy. Lows in the mid 60s.
Saturday...Partly cloudy. Highs in the mid 70s. Lows around 60.
Sunday...Partly cloudy. Highs in the mid 70s. Lows around 60.
Sunday Night...Mostly cloudy. Near steady temperature in the upper 60s.
Monday...Mostly sunny. Highs in the upper 70s.
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