Heavy rain expected across the Mid-Atlantic region and central Appalachians.

Heavy rainfall is possible over portions of the eastern United States today, with the highest risk across the Mid-Atlantic and central Appalachians. Click the "Read More" link for excessive rainfall forecasts from the Weather Prediction Center. Afternoon showers and thunderstorms are possible over portions of the Southwest and southern Rockies through Friday. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Mostly Cloudy

64°F

18°C

Humidity 60%
Wind Speed NE 15 G 23 mph
Barometer 30.39 in (1029.2 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 29 Sep 9:56 am EDT
Extended Forecast for

Groton CTSimilar City Names

  • Today

    Today: Periods of drizzle.  Cloudy, with a high near 64. Breezy, with a northeast wind around 22 mph, with gusts as high as 32 mph.

    Drizzle and
    Breezy

    High: 64 °F

  • Tonight

    Tonight: A 40 percent chance of rain, mainly after midnight.  Cloudy, with a low around 57. Breezy, with a northeast wind around 23 mph, with gusts as high as 34 mph.

    Chance Rain
    and Breezy

    Low: 57 °F

  • Friday

    Friday: Rain likely.  Cloudy, with a high near 64. Breezy, with a northeast wind around 23 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely
    and Breezy

    High: 64 °F

  • Friday
    Night

    Friday Night: Rain likely.  Cloudy, with a low around 58. Breezy, with a northeast wind 18 to 22 mph.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely
    and Breezy

    Low: 58 °F

  • Saturday

    Saturday: Rain likely.  Cloudy, with a high near 66. Northeast wind around 18 mph.  Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Rain Likely

    High: 66 °F

  • Saturday
    Night

    Saturday Night: Rain likely.  Cloudy, with a low around 59. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain Likely

    Low: 59 °F

  • Sunday

    Sunday: A 40 percent chance of rain.  Cloudy, with a high near 68.

    Chance Rain

    High: 68 °F

  • Sunday
    Night

    Sunday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 60.

    Chance Rain

    Low: 60 °F

  • Monday

    Monday: A 30 percent chance of rain.  Partly sunny, with a high near 69.

    Chance Rain

    High: 69 °F

Detailed Forecast

Today
Periods of drizzle. Cloudy, with a high near 64. Breezy, with a northeast wind around 22 mph, with gusts as high as 32 mph.
Tonight
A 40 percent chance of rain, mainly after midnight. Cloudy, with a low around 57. Breezy, with a northeast wind around 23 mph, with gusts as high as 34 mph.
Friday
Rain likely. Cloudy, with a high near 64. Breezy, with a northeast wind around 23 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain likely. Cloudy, with a low around 58. Breezy, with a northeast wind 18 to 22 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Rain likely. Cloudy, with a high near 66. Northeast wind around 18 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain likely. Cloudy, with a low around 59. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 40 percent chance of rain. Cloudy, with a high near 68.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 60.
Monday
A 30 percent chance of rain. Partly sunny, with a high near 69.
Monday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 57.
Tuesday
Partly sunny, with a high near 66.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Partly sunny, with a high near 66.
Click Map For Forecast
Point Forecast:
Groton CTSimilar City Names
 41.32°N 72.09°W (Elev. 3 ft)
7:17 am EDT Sep 29, 2016
10am EDT Sep 29, 2016-6pm EDT Oct 5, 2016
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database