National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog

56°F

13°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 29.70 in (1005.7 mb)
Dewpoint 56°F (13°C)
Visibility 0.25 mi
Last update 10 Nov 1:56 am EST
Extended Forecast for

2 Miles SSW Preston CT

  • Overnight

    Overnight: Showers likely, mainly after 4am. Cloudy, with a steady temperature around 55. Calm wind. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

  • Monday

    Monday: Showers, mainly before 4pm. High near 60. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Wind chill values between 20 and 25. West wind 7 to 9 mph.

    Low: 28 °F

    Chance
    Showers then
    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 41. Wind chill values between 20 and 30. West wind 9 to 16 mph, with gusts as high as 36 mph.

    High: 41 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32. West wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: 32 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 48.

    High: 48 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely, mainly after 4am. Cloudy, with a steady temperature around 55. Calm wind. Chance of precipitation is 70%.
Monday
Showers, mainly before 4pm. High near 60. Calm wind becoming south 5 to 8 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 30 percent chance of showers before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. Wind chill values between 20 and 25. West wind 7 to 9 mph.
Veterans Day
Mostly sunny, with a high near 41. Wind chill values between 20 and 30. West wind 9 to 16 mph, with gusts as high as 36 mph.
Tuesday Night
Partly cloudy, with a low around 32. West wind 9 to 13 mph, with gusts as high as 26 mph.
Wednesday
Mostly cloudy, with a high near 48.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Sunny, with a high near 46.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Preston CT
 41.53°N 72.01°W (Elev. 200 ft)
Last Update:
1:12 am EST Nov 10, 2025
Forecast Valid:
2am EST Nov 10, 2025-6pm EST Nov 16, 2025
 
Forecast Discussion
 
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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