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.

Light Rain

23°C

73°F

Humidity 90%
Wind Speed SW 19 G 44 km/h
Barometer 1002.0 mb (29.59 in)
Dewpoint 21°C (70°F)
Visibility 16 km
Last update 24 Jun 12:56 am EDT
Extended Forecast for

Deep River CT

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Southwest wind around 18 km/h, with gusts as high as 37 km/h.

    Low: 22 °C

    Slight Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 29. West wind 14 to 18 km/h.

    High: 29 °C

    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Northwest wind 11 to 13 km/h.

    Low: 18 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 32. Northwest wind 11 to 13 km/h.

    High: 32 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. Southwest wind around 8 km/h.

    Low: 21 °C

    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 32.

    High: 32 °C

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 20. Chance of precipitation is 70%.

    Low: 20 °C

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 30.

    High: 30 °C

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 16.

    Low: 16 °C

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Southwest wind around 18 km/h, with gusts as high as 37 km/h.
Monday
A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 29. West wind 14 to 18 km/h.
Monday Night
Partly cloudy, with a low around 18. Northwest wind 11 to 13 km/h.
Tuesday
Sunny, with a high near 32. Northwest wind 11 to 13 km/h.
Tuesday Night
Partly cloudy, with a low around 21. Southwest wind around 8 km/h.
Wednesday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 32.
Wednesday Night
A chance of showers, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 20. Chance of precipitation is 70%.
Thursday
A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 30.
Thursday Night
Mostly clear, with a low around 16.
Friday
Sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 30.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Deep River CT
 41.39°N 72.43°W (Elev. 49 m)
Last Update:
1:49 am EDT Jun 24, 2024
Forecast Valid:
1am EDT Jun 24, 2024-6pm EDT Jun 30, 2024
 
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