| National Weather Service Forecast for:
Groton CT Issued by: National Weather Service New York, NY |
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| Updated: 10:58 am EST Feb 2, 2026 | ||||||||||||||||||
|
| This Afternoon |
Sunny, with a high near 31. Wind chill values between 15 and 20. Northwest wind 11 to 13 mph. |
| Tonight |
Mostly clear, with a low around 11. Northwest wind 6 to 9 mph. |
| Tuesday |
Sunny, with a high near 32. Wind chill values between 5 and 15. Northwest wind 5 to 8 mph becoming southwest in the afternoon. |
| Tuesday Night |
Mostly cloudy, with a low around 22. West wind 5 to 7 mph. |
| Wednesday |
Mostly sunny, with a high near 32. Northwest wind 5 to 10 mph. |
| Wednesday Night |
Mostly clear, with a low around 15. |
| Thursday |
Sunny, with a high near 28. |
| Thursday Night |
Mostly clear, with a low around 13. |
| Friday |
Partly sunny, with a high near 30. |
| Friday Night |
A 30 percent chance of snow before 1am. Mostly cloudy, with a low around 11. |
| Saturday |
Mostly sunny and cold, with a high near 16. Blustery. |
| Saturday Night |
Mostly clear, with a low around 4. Blustery. |
| Sunday |
Mostly sunny and cold, with a high near 17. Blustery. |
Forecast from NOAA-NWS for Groton CT.
