Weather WorldHammonasset Reservoir, CT 7-Day Night Weather Forecast
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Hammonasset Reservoir, CT Weather Forecast
Hammonasset Reservoir, CT Weather Forecast Date: 239 AM EDT Wed Sep 30 2026
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Today... Mostly sunny. Highs in the lower 70s. Northwest winds around 5 mph, becoming southwest around 5 mph this afternoon.
Tonight... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Southwest winds around 5 mph.
Thursday... Partly sunny. Highs in the mid 70s. Southwest winds 5 to 10 mph.
Thursday Night... Partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph.
Friday... Mostly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph in the afternoon.
Friday Night... Mostly cloudy with a 30% chance of showers. Lows in the upper 50s.
Saturday... Mostly sunny. Highs around 70.
Saturday Night... Partly cloudy. Lows in the lower 50s.
Sunday... Partly sunny. Highs in the mid 60s.
Sunday Night... Mostly cloudy with a 30% chance of showers. Lows in the lower 50s.
Monday... Mostly sunny. Highs in the mid 60s.
Monday Night... Mostly clear. Lows in the lower 40s.
POP = Probability of Precipitation
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