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.

Overcast

51°F

11°C

Humidity 86%
Wind Speed W 8 mph
Barometer 29.71 in (1005.9 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 30 Apr 4:56 pm EDT
Extended Forecast for

2 Miles WSW Niantic CT

  • Tonight

    Tonight: Partly cloudy, with a low around 44. Calm wind becoming northwest 5 to 7 mph after midnight.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 58. Northwest wind 7 to 9 mph becoming southwest in the afternoon.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 46. Southwest wind around 6 mph becoming calm after midnight.

    Low: 46 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 54. South wind 3 to 7 mph.

    High: 54 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 44. Calm wind becoming north around 5 mph after midnight.

    Low: 44 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 56.

    High: 56 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 44. Calm wind becoming northwest 5 to 7 mph after midnight.
Friday
Sunny, with a high near 58. Northwest wind 7 to 9 mph becoming southwest in the afternoon.
Friday Night
A 20 percent chance of showers after 2am. Partly cloudy, with a low around 46. Southwest wind around 6 mph becoming calm after midnight.
Saturday
A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 54. South wind 3 to 7 mph.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 44. Calm wind becoming north around 5 mph after midnight.
Sunday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 43.
Monday
Sunny, with a high near 58.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
A 30 percent chance of showers. Partly sunny, with a high near 61.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Thursday
Showers likely. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Niantic CT
 41.3°N 72.24°W (Elev. 0 ft)
Last Update:
2:27 pm EDT Apr 30, 2026
Forecast Valid:
5pm EDT Apr 30, 2026-6pm EDT May 7, 2026
 
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Additional Resources

Radar & Satellite Image

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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