Hazardous Weather Conditions
Current conditions at
White Plains - Westchester County Airport (KHPN)
Lat: 41.06°NLon: 73.7°WElev: 367ft.
Mostly Cloudy
45°F
7°C
| Humidity | 74% |
| Wind Speed | N 12 mph |
| Barometer | 29.93 in (1013.7 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 39°F (4°C) |
| Last update | 19 Apr 5:56 pm EDT |
Extended Forecast for
Greenwich CT
Frost Advisory April 20, 12:00am until April 20, 08:00am
Freeze Warning April 21, 12:00am until April 21, 09:00am
Tonight
Low: 35 °F
Slight Chance
Showers then
Areas FrostMonday

High: 51 °F
Chance
ShowersMonday Night

Low: 30 °F
Mostly Clear
Tuesday

High: 53 °F
Sunny
Tuesday Night
Low: 41 °F
Partly Cloudy
then Chance
ShowersWednesday

High: 59 °F
Mostly Cloudy
Wednesday Night

Low: 44 °F
Partly Cloudy
Thursday

High: 68 °F
Mostly Sunny
Thursday Night

Low: 46 °F
Partly Cloudy
Detailed Forecast
Tonight
A slight chance of showers between 8pm and 10pm. Areas of frost after 3am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 35. Northwest wind 10 to 15 mph becoming light west after midnight. Chance of precipitation is 20%.
Monday
A 40 percent chance of showers, mainly before 2pm. Areas of frost before 7am. Otherwise, partly sunny, with a high near 51. Northwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 30. Wind chill values between 20 and 25. Northwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 53. Wind chill values between 25 and 35 early. North wind 5 to 7 mph becoming southwest in the afternoon.
Tuesday Night
A 30 percent chance of showers after 2am. Increasing clouds, with a low around 41. South wind around 9 mph.
Wednesday
Mostly cloudy, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 66.
Friday Night
A 40 percent chance of showers. Partly cloudy, with a low around 45.
Saturday
A 50 percent chance of showers. Partly sunny, with a high near 62.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 45.
Sunday
A 40 percent chance of showers. Mostly cloudy, with a high near 60.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Greenwich CT
41.07°N 73.65°W (Elev. 279 ft)
41.07°N 73.65°W (Elev. 279 ft)
6:50 pm EDT Apr 19, 2026
6pm EDT Apr 19, 2026-6pm EDT Apr 26, 2026



