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 Groton Weather Forecast Summary |
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Today
Dec 20th
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Sunday
Dec 21st
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Monday
Dec 22nd
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Tuesday
Dec 23rd
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Wednesday
Dec 24th
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Cloudy |
Cloudy |
Cloudy |
Mix of rain and snow |
Cloudy |
33°F
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32°F
20°F |
30°F
20°F |
34°F
27°F |
31°F
24°F |
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| Groton Detailed Weather Forecast |
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| Saturday, December 20th, 2025 |
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Afternoon |
Temperature: 32°F |
| Cloudy. Windy. |
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Evening |
Temperature: 33°F |
| Cloudy. Windy at times. |
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| Sunday, December 21st, 2025 |
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Overnight |
Temperature: 31°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 25°F |
| Cloudy with a slight chance of flurries. Windy. |
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Afternoon |
Temperature: 23°F |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 20°F |
| Cloudy with a chance of flurries. Windy. |
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| Monday, December 22nd, 2025 |
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Overnight |
Temperature: 20°F |
| Clear with cloudy periods. Windy at times. |
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Morning |
Temperature: 28°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 29°F |
| Cloudy. |
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Evening |
Temperature: 28°F |
| Cloudy with a chance of flurries. |
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| Tuesday, December 23rd, 2025 |
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Overnight |
Temperature: 27°F |
| Cloudy with flurries likely. Windy at times. |
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Morning |
Temperature: 29°F |
| Cloudy with a few flurries. |
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Afternoon |
Temperature: 33°F |
| Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times. |
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Evening |
Temperature: 30°F |
| Cloudy with a chance of flurries. Windy at times. |
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| Wednesday, December 24th, 2025 |
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Overnight |
Temperature: 26°F |
| Cloudy. Windy at times. |
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Morning |
Temperature: 29°F |
| Cloudy. |
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Afternoon |
Temperature: 27°F |
| Cloudy. |
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Evening |
Temperature: 27°F |
| Cloudy. |
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| Thursday, December 25th, 2025 |
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Overnight |
Temperature: 30°F |
| Cloudy with flurries likely. |
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Morning |
Temperature: 33°F |
| Cloudy with a chance of flurries or showers. |
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Afternoon |
Temperature: 33°F |
| Cloudy. |
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Evening |
Temperature: 33°F |
| Cloudy. |
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| Friday, December 26th, 2025 |
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Overnight |
Temperature: 38°F |
| Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times. |
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Morning |
Temperature: 47°F |
| Cloudy with showers. Windy. |
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Afternoon |
Temperature: 39°F |
| Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy. |
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Evening |
Temperature: 24°F |
| Cloudy. Windy. |
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| Saturday, December 27th, 2025 |
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Overnight |
Temperature: 20°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 23°F |
| Cloudy. |
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Afternoon |
Temperature: 24°F |
| Sunny. |
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Evening |
Temperature: 25°F |
| Cloudy. Windy at times. |
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| Sunday, December 28th, 2025 |
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Overnight |
Temperature: 29°F |
| Cloudy with flurries or showers likely. Windy. |
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Morning |
Temperature: 33°F |
| Cloudy with a chance of flurries or showers. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 24°F |
| Cloudy with a slight chance of flurries. Wind 20 to 30 mph. |
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Evening |
Temperature: 17°F |
| Cloudy. Windy. |
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