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

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Light Rain Fog/Mist

43°F

6°C

Humidity 89%
Wind Speed S 5 mph
Barometer 29.77 in (1008.6 mb)
Dewpoint 40°F (4°C)
Visibility 5.00 mi
Wind Chill40°F (4°C)
Last update 20 Mar 10:56 pm EDT
Extended Forecast for

Greenwich CT

  • Tonight

    Tonight: A 40 percent chance of showers, mainly before 2am. Patchy fog after 2am. Otherwise, cloudy, with a steady temperature around 46. South wind 6 to 8 mph becoming west after midnight.

    Low: 46 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Northwest wind 9 to 13 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 39. Light and variable wind becoming northeast around 5 mph.

    Low: 39 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A 30 percent chance of rain after 2pm. Mostly cloudy, with a high near 60. South wind 6 to 10 mph.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 8pm. Cloudy, with a low around 41. South wind 6 to 8 mph becoming north in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Rain Likely

  • Monday

    Monday: A 40 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 49.

    High: 49 °F

    Chance Rain

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 40 percent chance of showers, mainly before 2am. Patchy fog after 2am. Otherwise, cloudy, with a steady temperature around 46. South wind 6 to 8 mph becoming west after midnight.
Saturday
Mostly sunny, with a high near 56. Northwest wind 9 to 13 mph.
Saturday Night
Increasing clouds, with a low around 39. Light and variable wind becoming northeast around 5 mph.
Sunday
A 30 percent chance of rain after 2pm. Mostly cloudy, with a high near 60. South wind 6 to 10 mph.
Sunday Night
Rain likely, mainly after 8pm. Cloudy, with a low around 41. South wind 6 to 8 mph becoming north in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A 40 percent chance of rain before 2pm. Cloudy, then gradually becoming mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 35.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 51.
Thursday Night
Rain likely. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Friday
Rain likely. Partly sunny, with a high near 51. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenwich CT
 41.07°N 73.65°W (Elev. 279 ft)
Last Update:
8:14 pm EDT Mar 20, 2026
Forecast Valid:
11pm EDT Mar 20, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation