National Weather Service Forecast for: Waynesboro, PA
Issued by: National Weather Service State College, PA
Updated: Sat, 18-Jul-2026 6:56pm EDT

Waynesboro, PA
 
  Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Showers And Thunderstorms
Showers And T-Storms
Wednesday

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

Thursday: Slight Chance Rain Showers
Slight Chance Rain Showers
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
  Hi 84 °F Hi 84 °F Hi 87 °F Hi 84 °F Hi 81 °F Hi 84 °F Hi 87 °F
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Tuesday
Night
Tuesday Night: Showers And Thunderstorms
Showers And T-Storms
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
 
Lo 69 °F Lo 62 °F Lo 68 °F Lo 68 °F Lo 59 °F Lo 61 °F Lo 64 °F  

Severe Thunderstorm Watch issued July 18 at 7:45PM EDT until July 18 at 9:00PM EDT
Severe Thunderstorm Watch issued July 18 at 6:54PM EDT until July 18 at 9:00PM EDT
Flood Watch issued July 18 at 4:11PM EDT until July 19 at 12:00AM EDT
Severe Thunderstorm Watch issued July 18 at 1:03PM EDT until July 18 at 9:00PM EDT
Flood Watch issued July 18 at 9:21AM EDT until July 19 at 12:00AM EDT
 

Tonight
 
A chance of showers and thunderstorms before 2am. Some of the storms could be severe. Mostly cloudy, with a low around 69. West wind 3 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday
 
Mostly sunny, with a high near 84. Northwest wind around 7 mph.
Sunday Night
 
Mostly clear, with a low around 62. Northeast wind 0 to 7 mph.
Monday
 
Mostly sunny, with a high near 84. Southeast wind 1 to 6 mph.
Monday Night
 
A chance of rain showers after 2am. Mostly cloudy, with a low around 68. Southeast wind around 6 mph. Chance of precipitation is 30%.
Tuesday
 
A chance of rain showers before 2pm, then showers and thunderstorms. Cloudy, with a high near 87. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 80%.
Wednesday
 
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Wednesday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Thursday
 
A slight chance of rain showers before 2pm. Mostly sunny, with a high near 81.
Thursday Night
 
Mostly clear, with a low around 61.
Friday
 
Sunny, with a high near 84.
Friday Night
 
Partly cloudy, with a low around 64.
Saturday
 
Mostly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Waynesboro, PA.