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

Heat Across The Southern U.S.; Storms And Heavy Rain in Central U.S.

The early-season heat across portions of the Southern U.S. will continue for much of this week with more potential record high temperatures. On Tuesday, expect 90s and triple digits from the southern Plains into parts of the Lower Mississippi Valley. Also on Tuesday, strong to severe thunderstorms and locally heavy rainfall will be possible from the central Plains into the Mid Mississippi Valley. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

58°F

14°C

Humidity 93%
Wind Speed S 5 mph
Barometer 29.58 in (1001.5 mb)
Dewpoint 56°F (13°C)
Visibility 5.00 mi
Last update 16 May 9:56 pm EDT
Extended Forecast for

Old Saybrook Center CT

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before 11pm. Mostly cloudy early, then gradual clearing, with a low around 55. West wind 10 to 14 mph.

    Chance
    Showers then
    Mostly Clear

    Low: 55 °F

  • Tuesday

    Tuesday: Sunny, with a high near 67. West wind 13 to 16 mph.

    Sunny

    High: 67 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 53. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Mostly Clear

    Low: 53 °F

  • Wednesday

    Wednesday: Sunny, with a high near 64. Northwest wind 10 to 13 mph.

    Sunny

    High: 64 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 52. South wind 5 to 8 mph.

    Partly Cloudy
    then Chance
    Showers

    Low: 52 °F

  • Thursday

    Thursday: A 30 percent chance of showers before 2pm. Partly sunny, with a high near 63.

    Chance
    Showers

    High: 63 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 54.

    Partly Cloudy

    Low: 54 °F

  • Friday

    Friday: Mostly sunny, with a high near 67.

    Mostly Sunny

    High: 67 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 57.

    Mostly Cloudy

    Low: 57 °F

Detailed Forecast

Tonight
A 50 percent chance of showers, mainly before 11pm. Mostly cloudy early, then gradual clearing, with a low around 55. West wind 10 to 14 mph.
Tuesday
Sunny, with a high near 67. West wind 13 to 16 mph.
Tuesday Night
Mostly clear, with a low around 53. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
Sunny, with a high near 64. Northwest wind 10 to 13 mph.
Wednesday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 52. South wind 5 to 8 mph.
Thursday
A 30 percent chance of showers before 2pm. Partly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 54.
Friday
Mostly sunny, with a high near 67.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 61.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 69.
Sunday Night
A 40 percent chance of showers. Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 65.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Old Saybrook Center CT
 41.29°N 72.39°W (Elev. 89 ft)
Last Update:
9:16 pm EDT May 16, 2022
Forecast Valid:
10pm EDT May 16, 2022-6pm EDT May 23, 2022
 
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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