Significant Wind Damage Possible Overnight in the Upper Midwest; Excessive Heat in the Central U.S.

Widespread severe thunderstorms with winds locally exceeding hurricane force will result in significant severe wind damage overnight along a corridor from northeastern Minnesota across Wisconsin to southwest Lower Michigan. Very hot to excessive heat covers much of the central third of the country and is expected to persist into the weekend over the south-central states. 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

62°F

17°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in (1016.7 mb)
Dewpoint 62°F (17°C)
Visibility 9.00 mi
Last update 29 Jul 1:56 am EDT
Extended Forecast for

Old Saybrook Center CTSimilar City Names

  • Overnight

    Overnight: Partly cloudy, with a low around 62. Calm wind.

    Partly Cloudy

    Low: 62 °F

  • Thursday

    Thursday: A 50 percent chance of showers and thunderstorms, mainly after 3pm.  Increasing clouds, with a high near 75. Light south wind increasing to 5 to 9 mph in the morning.

    Partly Sunny
    then Chance
    T-storms

    High: 75 °F

  • Thursday
    Night

    Thursday Night: Showers and thunderstorms, mainly between 7pm and 1am. Some of the storms could produce heavy rain.  Low around 67. South wind 7 to 9 mph.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Heavy Rain

    Low: 67 °F

  • Friday

    Friday: A 20 percent chance of showers before 9am.  Mostly sunny, with a high near 81. Northwest wind 8 to 13 mph.

    Slight Chance
    Showers then
    Sunny

    High: 81 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 58. Northwest wind 8 to 13 mph.

    Mostly Clear

    Low: 58 °F

  • Saturday

    Saturday: Sunny, with a high near 77.

    Sunny

    High: 77 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 61.

    Mostly Clear

    Low: 61 °F

  • Sunday

    Sunday: A 30 percent chance of showers after 3pm.  Mostly sunny, with a high near 78.

    Mostly Sunny
    then Chance
    Showers

    High: 78 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers before 3am.  Mostly cloudy, with a low around 63.

    Chance
    Showers

    Low: 63 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 62. Calm wind.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 3pm. Increasing clouds, with a high near 75. Light south wind increasing to 5 to 9 mph in the morning.
Thursday Night
Showers and thunderstorms, mainly between 7pm and 1am. Some of the storms could produce heavy rain. Low around 67. South wind 7 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
A 20 percent chance of showers before 9am. Mostly sunny, with a high near 81. Northwest wind 8 to 13 mph.
Friday Night
Mostly clear, with a low around 58. Northwest wind 8 to 13 mph.
Saturday
Sunny, with a high near 77.
Saturday Night
Mostly clear, with a low around 61.
Sunday
A 30 percent chance of showers after 3pm. Mostly sunny, with a high near 78.
Sunday Night
A 50 percent chance of showers before 3am. Mostly cloudy, with a low around 63.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Mostly cloudy, with a low around 64.
Wednesday
Partly sunny, with a high near 79.
Click Map For Forecast
Point Forecast:
Old Saybrook Center CTSimilar City Names
 41.29°N 72.36°W (Elev. 3 ft)
10:06 pm EDT Jul 28, 2021
2am EDT Jul 29, 2021-6pm EDT Aug 4, 2021
 
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Additional Resources

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