National Weather Service Forecast for: Waynesboro, PA
Issued by: National Weather Service State College, PA
Updated: Sat, 08-Aug-2026 2:21am EDT

Waynesboro, PA
 
  Saturday

Saturday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Tuesday

Tuesday: Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Slight Chance Showers And T-Storms then Showers And T-Storms Likely
Wednesday

Wednesday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
Thursday

Thursday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
Friday

Friday: Slight Chance Rain Showers
Slight Chance Rain Showers
  Hi 90 °F Hi 90 °F Hi 92 °F Hi 91 °F Hi 86 °F Hi 86 °F Hi 83 °F
 
Overnight

Overnight: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Lo 69 °F Lo 71 °F Lo 69 °F Lo 71 °F Lo 69 °F Lo 67 °F Lo 66 °F  

 

Overnight
 
A slight chance of rain showers. Mostly cloudy, with a low around 69. Southwest wind around 1 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Saturday
 
A chance of rain showers between 11am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Southwest wind 1 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Saturday Night
 
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 71. Southwest wind 0 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
Mostly sunny, with a high near 90. West wind 1 to 7 mph.
Sunday Night
 
Mostly clear, with a low around 69. Northwest wind 0 to 6 mph.
Monday
 
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Monday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71.
Tuesday
 
A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Tuesday Night
 
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Wednesday
 
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 86. Chance of precipitation is 50%.
Wednesday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Thursday
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 86.
Thursday Night
 
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Friday
 
A slight chance of rain showers. Partly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Waynesboro, PA.