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

Active Pattern for the Center of the Nation

Critical fire weather conditions, severe thunderstorms capable of producing severe wind gusts, large hail, strong tornadoes and heavy rainfall remain on tap for the central U.S. this evening. Flash flooding is also possible for portions of the Plains and Mississippi Valley. Very large hail up to 3 inches in diameter will be possible this evening across western Kansas. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

36°F

2°C

Humidity 93%
Wind Speed N 3 mph
Barometer 30.47 in (1031.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 26 Apr 6:56 am EDT
Extended Forecast for

Deep River CT

Freeze Warning until April 26, 08:00am
Click here for hazard details and duration
...
  •  
    Freeze Warning until April 26, 08:00am

    NOW until
    8:00am Fri

    Freeze Warning

  • Today

    Today: Patchy frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the afternoon.

    Patchy Frost
    then Sunny

    High: 59 °F

  • Tonight

    Tonight: Patchy frost after 4am. Otherwise, clear, with a low around 38. South wind 3 to 5 mph.

    Mostly Clear
    then Patchy
    Frost

    Low: 38 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Light southwest wind increasing to 5 to 10 mph in the morning.

    Mostly Sunny

    High: 61 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 44. Southwest wind around 7 mph.

    Chance
    Showers

    Low: 44 °F

  • Sunday

    Sunday: A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 64. Southwest wind 7 to 9 mph.

    Chance
    Showers then
    Mostly Cloudy

    High: 64 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 52.

    Partly Cloudy

    Low: 52 °F

  • Monday

    Monday: Partly sunny, with a high near 78.

    Partly Sunny

    High: 78 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 51.

    Mostly Cloudy

    Low: 51 °F

Detailed Forecast

Today
Patchy frost before 8am. Otherwise, sunny, with a high near 59. Calm wind becoming south 5 to 8 mph in the afternoon.
Tonight
Patchy frost after 4am. Otherwise, clear, with a low around 38. South wind 3 to 5 mph.
Saturday
Mostly sunny, with a high near 61. Light southwest wind increasing to 5 to 10 mph in the morning.
Saturday Night
A 40 percent chance of showers, mainly after 2am. Increasing clouds, with a low around 44. Southwest wind around 7 mph.
Sunday
A 30 percent chance of showers before 8am. Mostly cloudy, with a high near 64. Southwest wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 78.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly cloudy, with a high near 65.
Tuesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 70.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 70.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Deep River CT
 41.39°N 72.43°W (Elev. 49 ft)
Last Update:
6:13 am EDT Apr 26, 2024
Forecast Valid:
7am EDT Apr 26, 2024-6pm EDT May 2, 2024
 
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