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

Powerhouse Storm Set for West; Severe Weather Threat the Next Several Days

The most significant of the recent Pacific storms to reach the West Coast will arrive this weekend, mainly Sunday into Monday. A number of hazards are expected, especially the heavy rain threat on Sunday across northern and central California that may result in flooding and debris flows near burn scars. These Pacific storms will produce severe weather the next several days east of the Rockies. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Partly Cloudy

13°C

55°F

Humidity 62%
Wind Speed W 11 km/h
Barometer 1013.9 mb (29.94 in)
Dewpoint 6°C (42°F)
Visibility 16 km
Wind Chill12°C (53°F)
Last update 23 Oct 6:56 pm EDT
Extended Forecast for

2 Miles SSE Poquonock Bridge CT

  • Tonight

    Tonight: A 20 percent chance of showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Northwest wind around 14 km/h.

    Slight Chance
    Showers

    Low: 7 °C

  • Sunday

    Sunday: Sunny, with a high near 15. Northwest wind around 14 km/h becoming west in the afternoon.

    Sunny

    High: 15 °C

  • Sunday
    Night

    Sunday Night: Rain likely, mainly after 2am. Increasing clouds, with a low around 11. West wind 10 to 16 km/h becoming south after midnight. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.

    Chance Rain
    then Rain
    Likely

    Low: 11 °C

  • Monday

    Monday: Rain likely before 8am, then a chance of showers after 8am. Mostly cloudy, with a high near 19. Southwest wind around 21 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.

    Rain Likely

    High: 19 °C

  • Monday
    Night

    Monday Night: Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 15. South wind 18 to 23 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    Showers

    Low: 15 °C

  • Tuesday

    Tuesday: Showers. High near 18. Chance of precipitation is 80%. New precipitation amounts between 2 and 3 cm possible.

    Showers

    High: 18 °C

  • Tuesday
    Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 12 °C

  • Wednesday

    Wednesday: A 50 percent chance of showers. Mostly cloudy, with a high near 15.

    Chance
    Showers

    High: 15 °C

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 10.

    Chance
    Showers

    Low: 10 °C

Detailed Forecast

Tonight
A 20 percent chance of showers before 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 7. Northwest wind around 14 km/h.
Sunday
Sunny, with a high near 15. Northwest wind around 14 km/h becoming west in the afternoon.
Sunday Night
Rain likely, mainly after 2am. Increasing clouds, with a low around 11. West wind 10 to 16 km/h becoming south after midnight. Chance of precipitation is 70%. New precipitation amounts between 2.5 and 5 mm possible.
Monday
Rain likely before 8am, then a chance of showers after 8am. Mostly cloudy, with a high near 19. Southwest wind around 21 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
Monday Night
Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 15. South wind 18 to 23 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Tuesday
Showers. High near 18. Chance of precipitation is 80%. New precipitation amounts between 2 and 3 cm possible.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 12. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 15.
Wednesday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 10.
Thursday
Partly sunny, with a high near 14.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 11.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 16.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 12.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 17.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
2 Miles SSE Poquonock Bridge CT
 41.31°N 72°W (Elev. 1 m)
Last Update:
5:51 pm EDT Oct 23, 2021
Forecast Valid:
7pm EDT Oct 23, 2021-6pm EDT Oct 30, 2021
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data 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