Locally Heavy Rainfall and Flash Flooding Possible Over the Midwest & Southwest; Critical Fire Weather Conditions in the Great Basin

Monsoon moisture will result in locally heavy showers and thunderstorms over the Southwest U.S. through Sunday. Heavy rainfall will also impact parts of the Midwest. Meanwhile, critical fire weather conditions are expected for much of the Great Basin. Tropical Storm Humberto will remain well offshore the Southeast U.S., but rip currents and heavy surf are expected from Florida to the Carolinas. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Deep River CT

  • Overnight

    Overnight: A 30 percent chance of showers, mainly before 4am.  Cloudy, with a low around 66. Southwest wind 3 to 5 mph.

    Chance
    Showers

    Low: 66 °F

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 79. Northwest wind 5 to 7 mph.

    Decreasing
    Clouds

    High: 79 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 59. Calm wind.

    Partly Cloudy

    Low: 59 °F

  • Monday

    Monday: A 20 percent chance of showers.  Partly sunny, with a high near 75. Calm wind becoming west around 5 mph in the morning.

    Slight Chance
    Showers

    High: 75 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 54. North wind around 7 mph.

    Partly Cloudy

    Low: 54 °F

  • Tuesday

    Tuesday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 50.

    Mostly Clear

    Low: 50 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71.

    Mostly Sunny

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 48.

    Partly Cloudy

    Low: 48 °F

Detailed Forecast

Overnight
A 30 percent chance of showers, mainly before 4am. Cloudy, with a low around 66. Southwest wind 3 to 5 mph.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 79. Northwest wind 5 to 7 mph.
Sunday Night
Partly cloudy, with a low around 59. Calm wind.
Monday
A 20 percent chance of showers. Partly sunny, with a high near 75. Calm wind becoming west around 5 mph in the morning.
Monday Night
Partly cloudy, with a low around 54. North wind around 7 mph.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
Mostly sunny, with a high near 71.
Wednesday Night
Partly cloudy, with a low around 48.
Thursday
Sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 52.
Friday
Mostly sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Deep River CT
 41.39°N 72.43°W (Elev. 49 ft)
12:54 am EDT Sep 15, 2019
1am EDT Sep 15, 2019-6pm EDT Sep 21, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database