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

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

30°F

-1°C

Humidity 66%
Wind Speed SW 3 mph
Barometer 30.11 in (1019.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 28 Dec 11:56 am EST
Extended Forecast for

3 Miles SSE Waterford CT

  • This Afternoon

    This Afternoon: Mostly cloudy, with a steady temperature around 34. West wind around 10 mph.

    High: 34 °F

    Mostly Cloudy

  • Tonight

    Tonight: Rain, mainly before 4am. Temperature rising to around 44 by 5am. South wind 9 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F⇑

    Rain

  • Monday

    Monday: Rain, mainly after 7am. High near 50. Southwest wind 13 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Monday Night

    Monday Night: Cloudy during the early evening, then gradual clearing, with a low around 26. Wind chill values between 15 and 20. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph.

    Low: 26 °F

    Gradual
    Clearing and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph.

    High: 32 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: A 30 percent chance of snow after 1pm. Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a steady temperature around 34. West wind around 10 mph.
Tonight
Rain, mainly before 4am. Temperature rising to around 44 by 5am. South wind 9 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, mainly after 7am. High near 50. Southwest wind 13 to 16 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Cloudy during the early evening, then gradual clearing, with a low around 26. Wind chill values between 15 and 20. Breezy, with a west wind around 21 mph, with gusts as high as 34 mph.
Tuesday
Partly sunny, with a high near 32. Breezy, with a west wind 20 to 23 mph, with gusts as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 26. Breezy.
Wednesday
Partly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 25.
New Year's Day
A 30 percent chance of snow after 1pm. Partly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly clear, with a low around 20.
Saturday
Mostly sunny, with a high near 35.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Waterford CT
 41.3°N 72.12°W (Elev. 23 ft)
Last Update:
9:53 am EST Dec 28, 2025
Forecast Valid:
12pm EST Dec 28, 2025-6pm EST Jan 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation