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

Cold Temperatures and Some Snow

A strong cold front and low pressure system will press from the Central U.S. through the East over the next couple of days. The impressive cold front will allow a cold air mass to settle in east of the Rockies and numerous record low temperatures are likely the next few days, especially Wednesday morning. A streak of snow is also expected from the central Plains to northern New England. Read More >

Current conditions at

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

Lat: 41.33°NLon: 72.05°WElev: 10ft.

Partly Cloudy

53°F

12°C

Humidity 64%
Wind Speed W 3 mph
Barometer 29.83 in (1010.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 19 Apr 7:56 pm EDT
Extended Forecast for

Greenport NY

  • Tonight

    Tonight: Partly cloudy, with a low around 42. West wind 5 to 7 mph.

    Partly Cloudy

    Low: 42 °F

  • Tuesday

    Tuesday: Sunny, with a high near 61. Southwest wind 7 to 14 mph.

    Sunny

    High: 61 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 49. Southwest wind 9 to 14 mph.

    Partly Cloudy

    Low: 49 °F

  • Wednesday

    Wednesday: Showers, mainly after 9am. High near 59. South wind 10 to 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Showers

    High: 59 °F

  • Wednesday
    Night

    Wednesday Night: Showers likely, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Windy, with a west wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Windy.
    Showers
    Likely then
    Chance
    Showers

    Low: 36 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Windy.

    Mostly Sunny
    and Windy

    High: 51 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 40. Breezy.

    Mostly Clear
    and Breezy

    Low: 40 °F

  • Friday

    Friday: Sunny, with a high near 59. Breezy.

    Sunny and
    Breezy

    High: 59 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 45.

    Mostly Clear

    Low: 45 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. West wind 5 to 7 mph.
Tuesday
Sunny, with a high near 61. Southwest wind 7 to 14 mph.
Tuesday Night
Partly cloudy, with a low around 49. Southwest wind 9 to 14 mph.
Wednesday
Showers, mainly after 9am. High near 59. South wind 10 to 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Windy, with a west wind 17 to 22 mph increasing to 23 to 28 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Mostly sunny, with a high near 51. Windy.
Thursday Night
Mostly clear, with a low around 40. Breezy.
Friday
Sunny, with a high near 59. Breezy.
Friday Night
Mostly clear, with a low around 45.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 57.
Sunday Night
A 30 percent chance of rain. Partly cloudy, with a low around 44. Breezy.
Monday
Mostly sunny, with a high near 58. Breezy.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Greenport NY
 41.11°N 72.37°W (Elev. 46 ft)
Last Update:
7:45 pm EDT Apr 19, 2021
Forecast Valid:
8pm EDT Apr 19, 2021-6pm EDT Apr 26, 2021
 
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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