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

42°F

6°C

Humidity 85%
Wind Speed S 10 mph
Barometer 30.30 in (1025.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 30 Mar 3:56 am EDT
Extended Forecast for

3 Miles SSW Norwich CT

  • Today

    Today: Mostly cloudy, with a high near 62. Southwest wind 9 to 16 mph, with gusts as high as 31 mph.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 48. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 66. South wind 7 to 13 mph.

    High: 66 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly after 2pm. Partly sunny, with a high near 72. Southwest wind 13 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 72 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers
    Likely

  • Thursday

    Thursday: A 40 percent chance of showers. Mostly cloudy, with a high near 50.

    High: 50 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of rain. Cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Friday

    Friday: A 30 percent chance of rain. Cloudy, with a high near 61.

    High: 61 °F

    Chance Rain

Detailed Forecast

Today
Mostly cloudy, with a high near 62. Southwest wind 9 to 16 mph, with gusts as high as 31 mph.
Tonight
A 40 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 48. Southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday
A 40 percent chance of showers before 2pm. Mostly cloudy, with a high near 66. South wind 7 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Wednesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 72. Southwest wind 13 to 15 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 50.
Thursday Night
A 40 percent chance of rain. Cloudy, with a low around 39.
Friday
A 30 percent chance of rain. Cloudy, with a high near 61.
Friday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 48.
Saturday
A 30 percent chance of rain. Mostly cloudy, with a high near 63.
Saturday Night
A 40 percent chance of rain. Cloudy, with a low around 43.
Sunday
A 50 percent chance of rain. Cloudy, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Norwich CT
 41.52°N 72.1°W (Elev. 95 ft)
Last Update:
2:28 am EDT Mar 30, 2026
Forecast Valid:
4am EDT Mar 30, 2026-6pm EDT Apr 5, 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