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

42°F

6°C

Humidity 68%
Wind Speed NW 12 mph
Barometer 29.71 in (1006.1 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 11 Jan 11:56 am EST
Extended Forecast for

2 Miles NNE Old Mystic CT

  • This Afternoon

    This Afternoon: A slight chance of rain before 1pm, then a slight chance of snow showers after 4pm. Mostly cloudy early, then becoming sunny, with a high near 45. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A 30 percent chance of snow showers, mainly between 7pm and 10pm. Partly cloudy, with a low around 26. Wind chill values between 15 and 20. West wind 10 to 18 mph, with gusts as high as 32 mph.

    Low: 26 °F

    Chance Snow
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 39. Wind chill values between 15 and 25. West wind 8 to 14 mph, with gusts as high as 29 mph.

    High: 39 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. Southwest wind around 7 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 43. Southwest wind 6 to 9 mph.

    High: 43 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a temperature rising to around 39 by 3am.

    Low: 36 °F⇑

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 47.

    High: 47 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain after 1am. Cloudy, with a low around 31.

    Low: 31 °F

    Cloudy then
    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain before 1pm, then a slight chance of snow showers after 4pm. Mostly cloudy early, then becoming sunny, with a high near 45. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Tonight
A 30 percent chance of snow showers, mainly between 7pm and 10pm. Partly cloudy, with a low around 26. Wind chill values between 15 and 20. West wind 10 to 18 mph, with gusts as high as 32 mph.
Monday
Sunny, with a high near 39. Wind chill values between 15 and 25. West wind 8 to 14 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 28. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 43. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a temperature rising to around 39 by 3am.
Wednesday
Cloudy, with a high near 47.
Wednesday Night
A 30 percent chance of rain after 1am. Cloudy, with a low around 31.
Thursday
Partly sunny, with a high near 39.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 37.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Old Mystic CT
 41.39°N 71.95°W (Elev. 95 ft)
Last Update:
1:40 am EST Jan 11, 2026
Forecast Valid:
12pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation