National Weather Service Forecast for: Hempstead NY
Issued by: National Weather Service New York, NY
Updated: 2:01 am EST Dec 5, 2025
 
Overnight

Overnight: Mostly cloudy, with a steady temperature around 22. Wind chill values between 10 and 15. North wind 7 to 11 mph.
Mostly Cloudy

Friday

Friday: Increasing clouds, with a high near 34. Wind chill values between 15 and 25. Northeast wind around 6 mph.
Increasing
Clouds

Friday
Night
Friday Night: A chance of snow after 10pm, mixing with rain after 1am.  Cloudy, with a temperature rising to around 33 by 1am. Light north wind.  Chance of precipitation is 30%.
Chance Light
Snow then
Chance
Rain/Snow
Saturday

Saturday: Mostly cloudy, with a high near 42. Light and variable wind becoming west 5 to 8 mph in the morning.
Mostly Cloudy

Saturday
Night
Saturday Night: Partly cloudy, with a low around 30. West wind around 7 mph.
Partly Cloudy

Sunday

Sunday: Partly sunny, with a high near 41.
Partly Sunny

Sunday
Night
Sunday Night: Mostly cloudy, with a low around 27.
Mostly Cloudy

Monday

Monday: Mostly sunny, with a high near 34.
Mostly Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 19.
Mostly Clear

Lo 22 °F Hi 34 °F Lo 30 °F Hi 42 °F Lo 30 °F Hi 41 °F Lo 27 °F Hi 34 °F Lo 19 °F

 

Overnight
 
Mostly cloudy, with a steady temperature around 22. Wind chill values between 10 and 15. North wind 7 to 11 mph.
Friday
 
Increasing clouds, with a high near 34. Wind chill values between 15 and 25. Northeast wind around 6 mph.
Friday Night
 
A chance of snow after 10pm, mixing with rain after 1am. Cloudy, with a temperature rising to around 33 by 1am. Light north wind. Chance of precipitation is 30%.
Saturday
 
Mostly cloudy, with a high near 42. Light and variable wind becoming west 5 to 8 mph in the morning.
Saturday Night
 
Partly cloudy, with a low around 30. West wind around 7 mph.
Sunday
 
Partly sunny, with a high near 41.
Sunday Night
 
Mostly cloudy, with a low around 27.
Monday
 
Mostly sunny, with a high near 34.
Monday Night
 
Mostly clear, with a low around 19.
Tuesday
 
Partly sunny, with a high near 39.
Tuesday Night
 
Mostly cloudy, with a low around 32.
Wednesday
 
A 30 percent chance of rain. Mostly cloudy, with a high near 48.
Wednesday Night
 
Rain likely. Cloudy, with a low around 38. Chance of precipitation is 60%.
Thursday
 
A 40 percent chance of rain. Mostly cloudy, with a high near 45.

 

Forecast from NOAA-NWS for Hempstead NY.