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Siasconset, MA Weather Forecast
Siasconset, MA Weather Forecast Date: 1002 PM EDT Wed Sep 09 2026
The area/counties/county of: Nantucket County Ma, including the city of Nantucket.or toggle through each period.
Overnight... Mostly cloudy. Isolated showers. Not as cool. Near steady temperature in the lower 70s. Southwest winds 15 to 20 mph. Gusts up to 30 mph, increasing to 40 mph. Chance of rain 20%.
Thursday... Mostly cloudy with scattered showers in the morning, then mostly sunny in the afternoon. Humid with highs in the upper 70s. Southwest winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 40%.
Thursday Night... Partly cloudy. Lows in the lower 60s. West winds 10 to 15 mph with gusts up to 30 mph, becoming northwest 5 to 10 mph with gusts up to 20 mph after midnight.
Friday... Sunny. Highs in the mid 70s. North winds 10 to 15 mph, becoming west in the afternoon.
Friday Night... Clear. Lows in the upper 50s. West winds 5 to 10 mph, becoming north 10 to 15 mph after midnight.
Saturday... Sunny. Highs around 70.
Saturday Night... Partly cloudy. Near steady temperature in the mid 60s.
Sunday... Partly sunny with a 50% chance of showers. Highs in the lower 70s.
Sunday Night... Mostly cloudy with a 40% chance of showers. Lows in the mid 60s.
Monday... Partly cloudy. Highs in the lower 70s. Lows in the mid 60s.
Tuesday... Partly cloudy. Highs in the lower 70s. Lows in the mid 60s.
POP = Probability of Precipitation
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