Heavy rain for portions of the Mid-Atlantic and New England through Saturday

A slow-moving weather system in the eastern U.S. will focus showers and thunderstorms across portions of New England and the Mid-Atlantic through Saturday. Abundant moisture will allow occasionally heavy rainfall and flash flooding in these locations. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

77°F

25°C

Humidity 88%
Wind Speed S 3 mph
Barometer 29.87 in (1011.6 mb)
Dewpoint 73°F (23°C)
Visibility 8.00 mi
Heat Index78°F (26°C)
Last update 28 Jul 9:56 pm EDT
Extended Forecast for

4 Miles W Salem CT

Flash Flood Watch until July 29, 06:00pm
Click here for hazard details and duration
Flash Flood Watch
  •  
    Flash Flood Watch until July 29, 06:00pm

    NOW until
    6:00pm Fri

    Flash Flood Watch

  • Tonight

    Tonight: A chance of showers and thunderstorms between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rain.  Low around 69. Calm wind.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Heavy Rain

    Low: 69 °F

  • Friday

    Friday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rain.  High near 74. Light east wind increasing to 5 to 10 mph in the morning.  Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    Heavy Rain

    High: 74 °F

  • Friday
    Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 62. North wind around 5 mph becoming calm  in the evening.

    Chance
    T-storms then
    Mostly Cloudy

    Low: 62 °F

  • Saturday

    Saturday: Mostly sunny, with a high near 85. North wind around 5 mph becoming light and variable  in the afternoon.

    Mostly Sunny

    High: 85 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. Light southwest wind.

    Chance
    T-storms

    Low: 67 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 81.

    Chance
    T-storms

    High: 81 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 67.

    Chance
    T-storms

    Low: 67 °F

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 81.

    Chance
    T-storms

    High: 81 °F

Detailed Forecast

Tonight
A chance of showers and thunderstorms between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Some of the storms could produce heavy rain. Low around 69. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rain. High near 74. Light east wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 62. North wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 85. North wind around 5 mph becoming light and variable in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Light southwest wind.
Sunday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Monday Night
Mostly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 86.
Click Map For Forecast
Point Forecast:
4 Miles W Salem CT
 41.49°N 72.35°W (Elev. 299 ft)
7:36 pm EDT Jul 28, 2016
10pm EDT Jul 28, 2016-6pm EDT Aug 4, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database