National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Groton / New London, Groton / New London Airport (KGON)

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

21°F

-6°C

Humidity 92%
Wind Speed NA
Barometer 30.04 in (1017.3 mb)
Dewpoint 19°F (-7°C)
Visibility 6.00 mi
Last update 15 Feb 2:56 am EST
Extended Forecast for

2 Miles ESE Niantic CT

  • Overnight

    Overnight: Mostly clear, with a low around 26. Northwest wind around 5 mph.

    Low: 26 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 37. Light and variable wind becoming east 5 to 7 mph in the morning.

    High: 37 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 50 percent chance of snow, mainly after 1am. Cloudy, with a low around 30. Wind chill values between 20 and 25. East wind around 8 mph.

    Low: 30 °F

    Slight Chance
    Snow then
    Chance Snow

  • Washington's Birthday

    Washington's Birthday: Cloudy, then gradually becoming mostly sunny, with a high near 38. Wind chill values between 20 and 30. Northeast wind 7 to 9 mph.

    High: 38 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 31. Light and variable wind.

    Low: 31 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before 1am, then a chance of rain and snow. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Rain then
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 26. Northwest wind around 5 mph.
Sunday
Increasing clouds, with a high near 37. Light and variable wind becoming east 5 to 7 mph in the morning.
Sunday Night
A 50 percent chance of snow, mainly after 1am. Cloudy, with a low around 30. Wind chill values between 20 and 25. East wind around 8 mph.
Washington's Birthday
Cloudy, then gradually becoming mostly sunny, with a high near 38. Wind chill values between 20 and 30. Northeast wind 7 to 9 mph.
Monday Night
A 20 percent chance of snow showers after 1am. Mostly cloudy, with a low around 31. Light and variable wind.
Tuesday
Mostly cloudy, with a high near 40.
Tuesday Night
Partly cloudy, with a low around 31.
Wednesday
A 50 percent chance of rain after 1pm. Mostly cloudy, with a high near 40.
Wednesday Night
Rain before 1am, then a chance of rain and snow. Low around 35. Chance of precipitation is 80%.
Thursday
Mostly cloudy, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
Rain likely. Mostly cloudy, with a high near 41. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 34. Chance of precipitation is 50%.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Niantic CT
 41.31°N 72.18°W (Elev. 0 ft)
Last Update:
1:46 am EST Feb 15, 2026
Forecast Valid:
3am EST Feb 15, 2026-6pm EST Feb 21, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation