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Hyannis, MA Weather Forecast
Hyannis, MA Weather Forecast Date: 1002 PM EDT Mon Sep 21 2026
The area/counties/county of: Barnstable County Ma, including the cities of: Chatham, Falmouth, and Provincetown.or toggle through each period.
Overnight... Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph.
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph.
Wednesday... Partly sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 35 mph.
Wednesday Night... Mostly cloudy. Lows in the mid 50s. Northeast winds 15 to 20 mph with gusts up to 35 mph.
Thursday... Partly sunny and breezy. Highs in the mid 60s.
Thursday Night... Mostly cloudy with a 50% chance of showers. Windy with lows in the mid 50s.
Friday... Showers likely. Very windy. Highs in the mid 60s. Lows in the mid 50s. Chance of rain 70%.
Saturday... Showers likely. Very windy. Highs in the mid 60s. Lows in the mid 50s. Chance of rain 70%.
Sunday... Mostly cloudy with a 50% chance of showers. Breezy with highs in the mid 60s.
Sunday Night... Mostly cloudy with a 40% chance of showers. Lows in the mid 50s.
POP = Probability of Precipitation
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