| National Weather Service Forecast for:
Waynesboro, PA Issued by: National Weather Service State College, PA |
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| Updated: Sun, 20-Sep-2026 3:42am EDT | ||||||||||||||||||||||||||||||||||||||||
| Waynesboro, PA | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
A slight chance of rain after 5am. Cloudy, with a low around 64. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday |
A chance of rain before 9am, then rain showers likely between 9am and 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 81. Southwest wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. |
| Sunday Night |
Showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 2 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Monday |
A chance of rain showers. Mostly cloudy, with a high near 68. Northeast wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Monday Night |
Rain showers. Cloudy, with a low around 54. East wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Tuesday |
Rain showers before 11am, then showers and thunderstorms. Cloudy, with a high near 60. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible. |
| Tuesday Night |
Showers and thunderstorms. Cloudy, with a low around 50. Chance of precipitation is 80%. |
| Wednesday |
Rain showers likely. Cloudy, with a high near 61. Chance of precipitation is 60%. |
| Wednesday Night |
A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 50%. |
| Thursday |
A chance of rain showers. Mostly cloudy, with a high near 62. Chance of precipitation is 50%. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 49. Chance of precipitation is 30%. |
| Friday |
A slight chance of rain showers before 8am. Mostly sunny, with a high near 65. |
| Friday Night |
Partly cloudy, with a low around 50. |
| Saturday |
Mostly sunny, with a high near 68. |
Forecast from NOAA-NWS for Waynesboro, PA.