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.

A Few Clouds

52°F

11°C

Humidity 47%
Wind Speed SW 10 mph
Barometer 30.22 in (1023.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 2 Nov 1:56 pm EST
Extended Forecast for

2 Miles SSW Niantic CT

  • This Afternoon

    This Afternoon: Sunny, with a high near 56. West wind 6 to 8 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 43. Calm wind.

    Low: 43 °F

    Increasing
    Clouds

  • Monday

    Monday: A slight chance of showers between 11am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 61. South wind 5 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Slight Chance
    Showers then
    Rain Likely

  • Monday Night

    Monday Night: A 40 percent chance of showers before 1am. Mostly cloudy during the early evening, then gradual clearing, with a low around 45. Southwest wind 8 to 17 mph becoming northwest after midnight.

    Low: 45 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 59. Breezy, with a northwest wind 15 to 21 mph.

    High: 59 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 56. West wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 43. Calm wind.
Monday
A slight chance of showers between 11am and 1pm, then rain likely after 1pm. Mostly cloudy, with a high near 61. South wind 5 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 40 percent chance of showers before 1am. Mostly cloudy during the early evening, then gradual clearing, with a low around 45. Southwest wind 8 to 17 mph becoming northwest after midnight.
Tuesday
Sunny, with a high near 59. Breezy, with a northwest wind 15 to 21 mph.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 44.
Thursday
Sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 38.
Friday
Partly sunny, with a high near 59.
Friday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Niantic CT
 41.29°N 72.21°W (Elev. 3 ft)
Last Update:
12:53 pm EST Nov 2, 2025
Forecast Valid:
2pm EST Nov 2, 2025-6pm EST Nov 8, 2025
 
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