National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Fair

72°F

22°C

Humidity 91%
Wind Speed W 6 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 22 Sep 6:56 am EDT
Extended Forecast for

New London CT

  • Today

    Today: Mostly sunny, with a high near 73. Northwest wind 11 to 15 mph.

    Mostly Sunny

    High: 73 °F

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Northeast wind 5 to 8 mph.

    Mostly Cloudy

    Low: 52 °F

  • Sunday

    Sunday: Partly sunny, with a high near 68. Northeast wind 5 to 8 mph becoming south in the afternoon.

    Partly Sunny

    High: 68 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 51. Calm wind becoming north around 5 mph after midnight.

    Partly Cloudy

    Low: 51 °F

  • Monday

    Monday: Mostly sunny, with a high near 67. Northeast wind 15 to 18 mph.

    Mostly Sunny

    High: 67 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 51.

    Mostly Cloudy

    Low: 51 °F

  • Tuesday

    Tuesday: A 50 percent chance of showers after 1pm. Mostly cloudy, with a high near 70.

    Mostly Cloudy
    then Chance
    Showers

    High: 70 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 64 °F

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.

    Chance
    Showers then
    Chance
    T-storms

    High: 77 °F

Detailed Forecast

Today
Mostly sunny, with a high near 73. Northwest wind 11 to 15 mph.
Tonight
Mostly cloudy, with a low around 52. Northeast wind 5 to 8 mph.
Sunday
Partly sunny, with a high near 68. Northeast wind 5 to 8 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 51. Calm wind becoming north around 5 mph after midnight.
Monday
Mostly sunny, with a high near 67. Northeast wind 15 to 18 mph.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
A 50 percent chance of showers after 1pm. Mostly cloudy, with a high near 70.
Tuesday Night
Showers likely, mainly between 7pm and 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Wednesday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.
Thursday
Partly sunny, with a high near 73.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 58.
Friday
A 30 percent chance of showers. Mostly cloudy, with a high near 73.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
New London CT
 41.35°N 72.11°W (Elev. 98 ft)
Last Update:
6:18 am EDT Sep 22, 2018
Forecast Valid:
9am EDT Sep 22, 2018-6pm EDT Sep 28, 2018
 
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Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation