Scattered Thunderstorms Across the Eastern U.S. Today; Risk for Some Severe Thunderstorms and Flash Flooding

A cold front moving through the eastern U.S. will bring thunderstorms and heavy rainfall to that part of the country today, with localized flash flooding possible from the Northeast to the Deep South. Severe thunderstorms are possible across the Northeast and northern Mid-Atlantic. Out west, windy, dry conditions are keeping fire weather threats elevated. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Thunderstorm in Vicinity Light Rain Fog/Mist

71°F

22°C

Humidity 100%
Wind Speed S 13 G 21 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 71°F (22°C)
Visibility 1.00 mi
Last update 26 Sep 6:56 am EDT
Extended Forecast for

Old Saybrook Center CT

  • Today

    Today: A 40 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a high near 76. South wind 6 to 13 mph.

    Heavy Rain

    High: 76 °F

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before 3am. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a low around 59. Southwest wind 9 to 13 mph becoming northwest after midnight.

    Heavy Rain

    Low: 59 °F

  • Thursday

    Thursday: Partly sunny, with a high near 69. North wind 7 to 11 mph.

    Partly Sunny

    High: 69 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 56. East wind around 7 mph.

    Chance
    Showers

    Low: 56 °F

  • Friday

    Friday: A 30 percent chance of showers.  Mostly cloudy, with a high near 68. East wind around 6 mph.

    Chance
    Showers

    High: 68 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 59.

    Partly Cloudy

    Low: 59 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 71.

    Mostly Sunny

    High: 71 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 56.

    Mostly Clear

    Low: 56 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    Mostly Sunny

    High: 67 °F

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a high near 76. South wind 6 to 13 mph.
Tonight
A 50 percent chance of showers and thunderstorms before 3am. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 59. Southwest wind 9 to 13 mph becoming northwest after midnight.
Thursday
Partly sunny, with a high near 69. North wind 7 to 11 mph.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 56. East wind around 7 mph.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 68. East wind around 6 mph.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 71.
Click Map For Forecast
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.39°W (Elev. 89 ft)
5:02 am EDT Sep 26, 2018
7am EDT Sep 26, 2018-6pm EDT Oct 2, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database