Weather WorldCenter Groton, CT 7-Day Night Weather Forecast
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Center Groton, CT Weather Forecast
Center Groton, CT Weather Forecast Date: 246 PM EDT Thu Oct 01 2026
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This Afternoon... Mostly cloudy. Near steady temperature in the lower 70s. Southwest winds 5 to 10 mph.
Tonight... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph.
Friday... Mostly sunny. Highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Friday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northwest winds 5 to 10 mph. Gusts up to 20 mph in the evening. Chance of rain 30%.
Saturday... Sunny. Highs in the upper 60s. North winds 5 to 10 mph, becoming northeast in the afternoon.
Saturday Night... Mostly clear. Lows in the upper 40s.
Sunday... Sunny in the morning, then becoming partly sunny. Highs in the mid 60s.
Sunday Night... Mostly cloudy with a 40% chance of showers. Lows in the lower 50s.
Monday... Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 60s.
Monday Night... Mostly clear. Lows in the mid 40s.
Tuesday... Sunny. Highs in the upper 50s.
Tuesday Night... Clear. Lows in the lower 40s.
Wednesday... Sunny. Highs in the upper 50s.
Wednesday Night... Mostly clear. Lows in the upper 40s.
POP = Probability of Precipitation
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