Summer Heat In Multiple Spots

A large dome of high pressure is expected to deliver summer heat with humidity in multiple sections of the country to start off the week. Excessive heat warnings and heat advisories are in effect across the south-central Plains, Mid to Lower Mississippi Valley and from the Mid-Atlantic into the Northeast. This includes the cities of New York, Philadelphia, Dallas, Oklahoma City and Kansas City. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Partly Cloudy with Haze

80°F

27°C

Humidity 82%
Wind Speed S 7 mph
Barometer 29.99 in (1015.4 mb)
Dewpoint 74°F (23°C)
Visibility 5.00 mi
Heat Index85°F (29°C)
Last update 19 Aug 11:56 am EDT
Extended Forecast for

Groton / New London Airport CT

Heat Advisory until August 19, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until August 19, 08:00pm

    NOW until
    8:00pm Mon

    Heat Advisory

  • This
    Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could produce gusty winds and heavy rain.  Mostly sunny, with a high near 85. South wind around 7 mph.

    Heavy Rain

    High: 85 °F

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly before 10pm. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a low around 67. Southwest wind 5 to 7 mph becoming northwest after midnight.

    Heavy Rain

    Low: 67 °F

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 3pm.  Sunny, with a high near 83. Northwest wind around 7 mph becoming southwest in the afternoon.

    Sunny then
    Slight Chance
    T-storms

    High: 83 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 70. South wind around 6 mph becoming calm  in the evening.

    Chance
    T-storms

    Low: 70 °F

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 83. South wind 5 to 11 mph.

    Chance
    T-storms

    High: 83 °F

  • Wednesday
    Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 72.

    Chance
    T-storms

    Low: 72 °F

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 84.

    Chance
    T-storms

    High: 84 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 64.

    Mostly Cloudy

    Low: 64 °F

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Some of the storms could produce gusty winds and heavy rain. Mostly sunny, with a high near 85. South wind around 7 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly before 10pm. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 67. Southwest wind 5 to 7 mph becoming northwest after midnight.
Tuesday
A 20 percent chance of showers and thunderstorms after 3pm. Sunny, with a high near 83. Northwest wind around 7 mph becoming southwest in the afternoon.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South wind around 6 mph becoming calm in the evening.
Wednesday
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South wind 5 to 11 mph.
Wednesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72.
Thursday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.
Thursday Night
Mostly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 78.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Mostly sunny, with a high near 78.
Click Map For Forecast
Point Forecast:
Groton / New London Airport CT
 41.34°N 72.05°W (Elev. 49 ft)
12:23 pm EDT Aug 19, 2019
12pm EDT Aug 19, 2019-6pm EDT Aug 25, 2019
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database