National Weather Service Forecast for: Levittown NY
Issued by: National Weather Service New York, NY
Updated: 1:49 pm EDT Jul 25, 2025
 
This
Afternoon
This Afternoon: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe.  Mostly sunny, with a steady temperature around 91. Heat index values as high as 103. Southwest wind around 15 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Severe
T-Storms

Tonight

Tonight: Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm. Some of the storms could be severe.  Cloudy during the early evening, then gradual clearing, with a low around 74. Northwest wind 5 to 7 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Severe
T-Storms
then Partly
Cloudy
Saturday

Saturday: Mostly sunny, with a high near 86. Northeast wind around 10 mph becoming southeast in the afternoon.
Mostly Sunny

Saturday
Night
Saturday Night: Mostly cloudy, with a low around 72. South wind 5 to 7 mph.
Mostly Cloudy

Sunday

Sunday: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 82. South wind 5 to 10 mph.
Chance
Showers then
Chance
T-storms
Sunday
Night
Sunday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm.  Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Chance
T-storms then
Mostly Cloudy
Monday

Monday: Mostly sunny, with a high near 90.
Mostly Sunny

Monday
Night
Monday Night: Mostly clear, with a low around 74.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 93.
Sunny

Hi 91 °F Lo 74 °F Hi 86 °F Lo 72 °F Hi 82 °F Lo 73 °F Hi 90 °F Lo 74 °F Hi 93 °F

Hazardous Weather Outlook
Severe Thunderstorm Watch
Heat Advisory
Air Quality Alert
 

This Afternoon
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. Mostly sunny, with a steady temperature around 91. Heat index values as high as 103. Southwest wind around 15 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm. Some of the storms could be severe. Cloudy during the early evening, then gradual clearing, with a low around 74. Northwest wind 5 to 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
 
Mostly sunny, with a high near 86. Northeast wind around 10 mph becoming southeast in the afternoon.
Saturday Night
 
Mostly cloudy, with a low around 72. South wind 5 to 7 mph.
Sunday
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82. South wind 5 to 10 mph.
Sunday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 73. Chance of precipitation is 30%.
Monday
 
Mostly sunny, with a high near 90.
Monday Night
 
Mostly clear, with a low around 74.
Tuesday
 
Sunny, with a high near 93.
Tuesday Night
 
Mostly clear, with a low around 76.
Wednesday
 
Mostly sunny, with a high near 92.
Wednesday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 72.
Thursday
 
A 40 percent chance of showers. Partly sunny, with a high near 85.
Thursday Night
 
A 40 percent chance of showers. Mostly cloudy, with a low around 68.
Friday
 
Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Levittown NY.