Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

A Few Clouds

81°F

27°C

Humidity 79%
Wind Speed S 10 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 13 Aug 1:56 pm EDT
Extended Forecast for

Niantic CT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 82. South wind around 9 mph.

    High: 82 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms after 8pm.  Patchy fog after 2am.  Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 69 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.

    High: 82 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm.  Partly cloudy, with a low around 68. Calm wind.

    Low: 68 °F

    Chance
    T-storms

  • Friday

    Friday: Sunny, with a high near 82. Northeast wind around 7 mph becoming east in the afternoon.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 82. South wind around 9 mph.
Tonight
A 40 percent chance of showers and thunderstorms after 8pm. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening.
Thursday
A 50 percent chance of showers and thunderstorms. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 82. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 68. Calm wind.
Friday
Sunny, with a high near 82. Northeast wind around 7 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 63.
Saturday
Sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 65.
Sunday
Mostly sunny, with a high near 84.
Sunday Night
Mostly cloudy, with a low around 66.
Monday
Partly sunny, with a high near 80.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Niantic CT
 41.31°N 72.21°W (Elev. 30 ft)
2:13 pm EDT Aug 13, 2025
2pm EDT Aug 13, 2025-6pm EDT Aug 19, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database