Showers and Thunderstorms With Heavy Rainfall Expected Across the Eastern United States

Showers and thunderstorms, some with local heavy rainfall, are expected across Pennsylvania and northward to New England. These storms will elevate the potential for flash flooding the rest of this weekend. Hot temperatures are expected across the Desert Southwest and Texas. Monsoonal thunderstorms are expected across New Mexico and Arizona. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fog/Mist

74°F

23°C

Humidity 91%
Wind Speed Calm
Barometer 30.06 in (1017.8 mb)
Dewpoint 71°F (22°C)
Visibility 6.00 mi
Last update 30 Jul 10:56 pm EDT
Extended Forecast for

Mystic CT

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 2am.  Cloudy, with a steady temperature around 73. Southeast wind around 5 mph.  Chance of precipitation is 40%.

    Chance
    Showers

    Low: 73 °F

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain.  Cloudy, with a high near 78. East wind 6 to 10 mph.

    Heavy Rain

    High: 78 °F

  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers and thunderstorms.  Cloudy, with a low around 67. East wind 8 to 11 mph.

    Chance
    Showers

    Low: 67 °F

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms.  Cloudy, with a high near 77. Northeast wind around 7 mph becoming southeast in the afternoon.

    Chance
    Showers then
    Chance
    T-storms

    High: 77 °F

  • Monday
    Night

    Monday Night: A 50 percent chance of showers and thunderstorms, mainly before 3am.  Cloudy, with a low around 69. Northeast wind 3 to 8 mph.

    Chance
    T-storms

    Low: 69 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms before noon.  Mostly cloudy, with a high near 76.

    Slight Chance
    T-storms then
    Partly Sunny

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 64.

    Partly Cloudy

    Low: 64 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78.

    Mostly Sunny

    High: 78 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

Detailed Forecast

Tonight
A chance of showers, with thunderstorms also possible after 2am. Cloudy, with a steady temperature around 73. Southeast wind around 5 mph. Chance of precipitation is 40%.
Sunday
A 50 percent chance of showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 78. East wind 6 to 10 mph.
Sunday Night
A 50 percent chance of showers and thunderstorms. Cloudy, with a low around 67. East wind 8 to 11 mph.
Monday
A 50 percent chance of showers and thunderstorms. Cloudy, with a high near 77. Northeast wind around 7 mph becoming southeast in the afternoon.
Monday Night
A 50 percent chance of showers and thunderstorms, mainly before 3am. Cloudy, with a low around 69. Northeast wind 3 to 8 mph.
Tuesday
A 20 percent chance of showers and thunderstorms before noon. Mostly cloudy, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 82.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71.
Saturday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 80.
Click Map For Forecast
Point Forecast:
Mystic CT
 41.35°N 71.96°W (Elev. 0 ft)
10:23 pm EDT Jul 30, 2016
11pm EDT Jul 30, 2016-6pm EDT Aug 6, 2016
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database