Hazardous Weather Conditions
Current conditions at
White Plains - Westchester County Airport (KHPN)
Lat: 41.06°NLon: 73.7°WElev: 367ft.
Partly Cloudy
88°F
31°C
| Humidity | 59% |
| Wind Speed | NW 10 mph |
| Barometer | 29.75 in (1006.8 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 95°F (35°C) |
| Last update | 11 Jun 12:56 pm EDT |
Extended Forecast for
Chappaqua NY
Heat Advisory until June 12, 08:00pm
NOW until 8:00pm Fri

Heat Advisory
This Afternoon

High: 92 °F
Chance
T-stormsTonight
Low: 68 °F
Chance
T-storms then
Slight Chance
ShowersFriday
High: 92 °F
Mostly Sunny
then Showers
LikelyFriday Night

Low: 64 °F
Showers
LikelySaturday

High: 87 °F
Sunny
Saturday Night

Low: 63 °F
Mostly Clear
Sunday

High: 89 °F
Mostly Sunny
Sunday Night

Low: 62 °F
Showers
Likely
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 92. Heat index values as high as 99. West wind around 8 mph.
Tonight
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 68. West wind 3 to 5 mph. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm after 5pm. Increasing clouds, with a high near 92. Heat index values as high as 101. Northwest wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Cloudy during the early evening, then gradual clearing, with a low around 64. Northwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Sunny, with a high near 87. Northwest wind around 8 mph.
Saturday Night
Mostly clear, with a low around 63.
Sunday
Mostly sunny, with a high near 89.
Sunday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Monday
A 30 percent chance of showers before 8am. Mostly sunny, with a high near 81.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 79.
Tuesday Night
Mostly cloudy, with a low around 59.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 82.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Chappaqua NY
41.17°N 73.77°W (Elev. 545 ft)
41.17°N 73.77°W (Elev. 545 ft)
2:46 am EDT Jun 11, 2026
1pm EDT Jun 11, 2026-6pm EDT Jun 17, 2026



