Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Very Heavy Rain, Severe Thunderstorms, and High Flash Flood Risk moves into the Mississippi Valley and Midwest

Thunderstorms, some severe, with very heavy rain have moved into the Mid South and Tennessee Valley today. Flash flooding and severe thunderstorms will be possible from the central Gulf Coast to the Upper Great Lakes. The greatest threat of excessive rains will be in portions of the Lower and Middle Mississippi Valleys. This storm system has a history of producing life threatening flash floods. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Overcast

50°F

10°C

Humidity 66%
Wind Speed SE 12 mph
Barometer 30.27 in (1024.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 30 Apr 3:56 pm EDT
Extended Forecast for

New London CT

  • Tonight

    Tonight: A chance of light rain between 8pm and midnight, then areas of drizzle with a chance of light rain after midnight.  Areas of fog after midnight.  Otherwise, cloudy, with a low around 47. East wind 7 to 10 mph.  Chance of precipitation is 30%.

    Chance Light
    Rain and
    Areas Fog

    Low: 47 °F

  • Monday

    Monday: Patchy drizzle with a slight chance of light rain before 9am.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 64. East wind 6 to 10 mph becoming south in the afternoon.

    Patchy
    Drizzle and
    Patchy Fog
    then Partly
    Sunny

    High: 64 °F

  • Monday
    Night

    Monday Night: A chance of showers before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then showers likely after 3am.  Mostly cloudy, with a low around 56. Southwest wind 11 to 17 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    Low: 56 °F

  • Tuesday

    Tuesday: A 30 percent chance of showers before 8am.  Partly sunny, with a high near 68. Southwest wind 14 to 17 mph, with gusts as high as 34 mph.

    Chance
    Showers then
    Mostly Sunny

    High: 68 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 50. West wind 10 to 14 mph.

    Partly Cloudy

    Low: 50 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 61.

    Mostly Sunny

    High: 61 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Partly Cloudy

    Low: 45 °F

  • Thursday

    Thursday: A 40 percent chance of rain after 8am.  Partly sunny, with a high near 58.

    Chance Rain

    High: 58 °F

  • Thursday
    Night

    Thursday Night: Rain likely.  Cloudy, with a low around 47. Chance of precipitation is 70%.

    Rain Likely

    Low: 47 °F

Detailed Forecast

Tonight
A chance of light rain between 8pm and midnight, then areas of drizzle with a chance of light rain after midnight. Areas of fog after midnight. Otherwise, cloudy, with a low around 47. East wind 7 to 10 mph. Chance of precipitation is 30%.
Monday
Patchy drizzle with a slight chance of light rain before 9am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 64. East wind 6 to 10 mph becoming south in the afternoon.
Monday Night
A chance of showers before 9pm, then showers likely and possibly a thunderstorm between 9pm and 3am, then showers likely after 3am. Mostly cloudy, with a low around 56. Southwest wind 11 to 17 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 68. Southwest wind 14 to 17 mph, with gusts as high as 34 mph.
Tuesday Night
Partly cloudy, with a low around 50. West wind 10 to 14 mph.
Wednesday
Mostly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A 40 percent chance of rain after 8am. Partly sunny, with a high near 58.
Thursday Night
Rain likely. Cloudy, with a low around 47. Chance of precipitation is 70%.
Friday
Rain. High near 60. Breezy. Chance of precipitation is 80%.
Friday Night
Rain likely. Cloudy, with a low around 51. Breezy. Chance of precipitation is 70%.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 61. Breezy.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Sunday
Cloudy, with a high near 60.
Click Map For Forecast
Point Forecast:
New London CT
 41.35°N 72.11°W (Elev. 98 ft)
3:24 pm EDT Apr 30, 2017
4pm EDT Apr 30, 2017-6pm EDT May 7, 2017
 
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