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

Hazardous Weather Conditions

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Mostly Cloudy

83°F

28°C

Humidity 67%
Wind Speed Vrbl 5 mph
Barometer 29.90 in (1011.8 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 9 Jul 12:56 pm EDT
Extended Forecast for

Darien CT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. South wind around 9 mph.

    High: 85 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 70. South wind 3 to 8 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 89. Heat index values as high as 97. West wind 6 to 8 mph.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 69. Light and variable wind.

    Low: 69 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 85. Northeast wind around 6 mph.

    High: 85 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. South wind around 9 mph.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 70. South wind 3 to 8 mph. Chance of precipitation is 30%.
Friday
A 50 percent chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 89. Heat index values as high as 97. West wind 6 to 8 mph.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 69. Light and variable wind.
Saturday
Partly sunny, with a high near 85. Northeast wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 84.
Monday Night
Mostly clear, with a low around 66.
Tuesday
Sunny, with a high near 91.
Tuesday Night
Mostly clear, with a low around 71.
Wednesday
Mostly sunny, with a high near 94.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Darien CT
 41.07°N 73.47°W (Elev. 39 ft)
Last Update:
9:45 am EDT Jul 9, 2026
Forecast Valid:
1pm EDT Jul 9, 2026-6pm EDT Jul 15, 2026
 
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