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City of Groton, ConnecticutGroton, CT 7-Day Weather Forecast
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Groton Weather Forecast
Groton, CT Weather Forecast Date: 255 PM EDT Fri Oct 02 2026
Weather forecast for Groton, CT
Today Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
This Afternoon... Partly sunny with a 20% chance of showers. Near steady temperature in the mid 70s. Southwest winds 5 to 10 mph with gusts up to 25 mph. |
Sat Hi: 70°FHi: 21°C Lo: 49°F Lo: 9°C |
Saturday... Sunny. Highs around 70. Northeast winds 5 to 10 mph. |
| Sun Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Sunday... Sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the mid 60s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40%. |
Mon Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Monday... Partly sunny in the morning, then clearing. Highs in the upper 60s. |
| Tue Hi: 60°FHi: 16°C Lo: 41°F Lo: 5°C |
Tuesday... Sunny. Highs around 60. |
| Wed Hi: 61°FHi: 16°C Lo: 49°F Lo: 9°C |
Wednesday... Sunny. Highs in the lower 60s. |
| Thu Hi: 65°FHi: 18°C Lo: 51°F Lo: 11°C |
Thursday... Sunny. Highs in the mid 60s. |
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