NWS Forecast for York PA

National Weather Service Forecast for: York PA
Issued by: National Weather Service State College, PA

Updated: 8:46 am EDT Jun 30, 2026

Today Sunny	Tonight Partly Cloudy	Wednesday Mostly Sunny then Isolated T-storms	Wednesday Night Mostly Clear	Thursday Hot	Thursday Night Mostly Clear	Friday Hot	Friday Night Partly Cloudy	Independence Day Mostly Sunny then Chance T-storms
Hi 91 °F	Lo 71 °F	Hi 98 °F	Lo 76 °F	Hi 102 °F	Lo 77 °F	Hi 103 °F	Lo 75 °F	Hi 99 °F

Extreme Heat Warning
Heat Advisory
Air Quality Alert

Today	Sunny, with a high near 91. Light southwest wind becoming south 5 to 9 mph in the morning.
Tonight	Partly cloudy, with a low around 71. South wind around 9 mph.
Wednesday	Isolated showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 98. Heat index values as high as 109. Southwest wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday Night	Mostly clear, with a low around 76. Light southwest wind.
Thursday	Sunny and hot, with a high near 102. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night	Mostly clear, with a low around 77.
Friday	Sunny and hot, with a high near 103.
Friday Night	Partly cloudy, with a low around 75.
Independence Day	A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Chance of precipitation is 50%.
Saturday Night	A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 72. Chance of precipitation is 30%.
Sunday	A chance of showers and thunderstorms. Partly sunny and hot, with a high near 94. Chance of precipitation is 40%.
Sunday Night	A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
Monday	A chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 40%.

Forecast from NOAA-NWS for York PA.