NWS Forecast for Levittown NY

National Weather Service Forecast for: Levittown NY
Issued by: National Weather Service New York, NY

Updated: 7:08 am EDT Jun 30, 2026

This Afternoon Mostly Sunny	Tonight Slight Chance T-storms	Wednesday Mostly Sunny then Slight Chance T-storms	Wednesday Night Slight Chance T-storms	Thursday Sunny	Thursday Night Mostly Clear	Friday Sunny then Chance Showers	Friday Night Chance Showers then Partly Cloudy	Independence Day Mostly Sunny then Chance Showers
Hi 87 °F	Lo 71 °F	Hi 91 °F	Lo 74 °F	Hi 98 °F	Lo 79 °F	Hi 100 °F	Lo 77 °F	Hi 95 °F

Extreme Heat Watch
Hazardous Weather Outlook

This Afternoon	Mostly sunny, with a high near 87. South wind 10 to 14 mph.
Tonight	A 20 percent chance of showers and thunderstorms after 11pm. Partly cloudy, with a low around 71. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday	A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Heat index values as high as 98. South wind 10 to 15 mph.
Wednesday Night	A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind 9 to 13 mph.
Thursday	Sunny, with a high near 98. Southwest wind 7 to 13 mph.
Thursday Night	Mostly clear, with a low around 79.
Friday	A 30 percent chance of showers after 2pm. Increasing clouds and hot, with a high near 100.
Friday Night	A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 77.
Independence Day	A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 95.
Saturday Night	A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 74.
Sunday	A 30 percent chance of showers. Mostly sunny, with a high near 92.
Sunday Night	A 40 percent chance of showers. Mostly cloudy, with a low around 72.
Monday	A 30 percent chance of showers. Partly sunny, with a high near 86.

Forecast from NOAA-NWS for Levittown NY.