National Weather Service Forecast for: Hempstead NY
Issued by: National Weather Service New York, NY
Updated: 2:34 am EDT Apr 6, 2026
 
Overnight

Overnight: Mostly clear, with a low around 39. Northwest wind around 10 mph, with gusts as high as 20 mph.
Mostly Clear
 Monday

Monday: Increasing clouds, with a high near 56. Northwest wind 10 to 13 mph.
Increasing
Clouds
 Monday
Night
Monday Night: A slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 41. Northwest wind around 6 mph. Chance of precipitation is 20%.
Slight Chance
Showers
 Tuesday

Tuesday: Mostly sunny, with a high near 52. Northwest wind 10 to 15 mph.
Mostly Sunny
 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 32. North wind 8 to 11 mph.
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 48.
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 36.
Mostly Clear
 Thursday

Thursday: Mostly sunny, with a high near 52.
Mostly Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 43.
Partly Cloudy
Lo 39 °F Hi 56 °F Lo 41 °F Hi 52 °F Lo 32 °F Hi 48 °F Lo 36 °F Hi 52 °F Lo 43 °F

 

Overnight
 
 Mostly clear, with a low around 39. Northwest wind around 10 mph, with gusts as high as 20 mph.
Monday
 
 Increasing clouds, with a high near 56. Northwest wind 10 to 13 mph.
Monday Night
 
 A slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 41. Northwest wind around 6 mph. Chance of precipitation is 20%.
Tuesday
 
 Mostly sunny, with a high near 52. Northwest wind 10 to 15 mph.
Tuesday Night
 
 Mostly clear, with a low around 32. North wind 8 to 11 mph.
Wednesday
 
 Sunny, with a high near 48.
Wednesday Night
 
 Mostly clear, with a low around 36.
Thursday
 
 Mostly sunny, with a high near 52.
Thursday Night
 
 Partly cloudy, with a low around 43.
Friday
 
 Mostly sunny, with a high near 62.
Friday Night
 
 Partly cloudy, with a low around 49.
Saturday
 
 Mostly sunny, with a high near 67.
Saturday Night
 
 Partly cloudy, with a low around 48.
Sunday
 
 Mostly sunny, with a high near 61.

 

Forecast from NOAA-NWS for Hempstead NY.