Heavy Rain and Possible Flash Flooding in the Northeast and Northern Mid-Atlantic

A strong cold front will push through the Eastern U.S. today with strong thunderstorms, heavy rain and possible flooding. The main zone for these hazards will be from portions of the Mid-Atlantic into parts of the Northeast, as a tremendous amount of moisture interacts with the cold front. This includes a portion of the I-95 corridor from Baltimore to Philadelphia and New York City. Read More >

Hazardous Weather Conditions

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

A Few Clouds

77°F

25°C

Humidity 79%
Wind Speed SE 17 mph
Barometer 30.02 in (1016.5 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 23 Sep 1:56 pm EDT
Extended Forecast for

West Mystic CT

  • This
    Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Mostly sunny, with a high near 76. Southeast wind around 18 mph, with gusts as high as 31 mph.  Chance of precipitation is 30%.

    Scattered
    Showers

    High: 76 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a low around 67. Southeast wind 16 to 18 mph, with gusts as high as 33 mph.  Chance of precipitation is 60%.

    Heavy Rain

    Low: 67 °F

  • Friday

    Friday: Showers and possibly a thunderstorm before 2pm, then showers likely. Some of the storms could produce gusty winds and heavy rain.  High near 71. South wind 7 to 14 mph becoming west in the afternoon.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    High: 71 °F

  • Friday
    Night

    Friday Night: A 40 percent chance of showers, mainly before 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 55. West wind around 6 mph becoming light and variable.

    Chance
    Showers

    Low: 55 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.

    Mostly Sunny

    High: 73 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 58.

    Partly Cloudy

    Low: 58 °F

  • Sunday

    Sunday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 54.

    Mostly Clear

    Low: 54 °F

  • Monday

    Monday: Sunny, with a high near 71.

    Sunny

    High: 71 °F

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly sunny, with a high near 76. Southeast wind around 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 67. Southeast wind 16 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 60%.
Friday
Showers and possibly a thunderstorm before 2pm, then showers likely. Some of the storms could produce gusty winds and heavy rain. High near 71. South wind 7 to 14 mph becoming west in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
A 40 percent chance of showers, mainly before 2am. Cloudy, then gradually becoming partly cloudy, with a low around 55. West wind around 6 mph becoming light and variable.
Saturday
Mostly sunny, with a high near 73. Light and variable wind becoming southwest 5 to 7 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 54.
Monday
Sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 57.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 69.
Click Map For Forecast
Point Forecast:
West Mystic CT
 41.35°N 71.99°W (Elev. 98 ft)
1:18 pm EDT Sep 23, 2021
2pm EDT Sep 23, 2021-6pm EDT Sep 29, 2021
 
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Additional Resources

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Hourly Weather Forecast

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