| National Weather Service Forecast for:
Waynesboro, PA Issued by: National Weather Service State College, PA |
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| Updated: Mon, 18-May-2026 1:01am EDT | ||||||||||||||||||||||||||||||||||||||||
| Waynesboro, PA | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Partly cloudy, with a low around 65. Wind around 0 mph. |
| Monday |
Sunny, with a high near 94. Southwest wind 1 to 8 mph. |
| Monday Night |
A slight chance of showers and thunderstorms between 8pm and 11pm. Partly cloudy, with a low around 69. South wind 1 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
Mostly sunny, with a high near 96. Southwest wind 1 to 9 mph. |
| Tuesday Night |
Partly cloudy, with a low around 70. Southwest wind 2 to 8 mph. |
| Wednesday |
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday Night |
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 80%. |
| Thursday |
A slight chance of rain showers after 8am. Partly sunny, with a high near 70. |
| Thursday Night |
A chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%. |
| Friday |
A chance of rain showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%. |
| Friday Night |
Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%. |
| Saturday |
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 71. Chance of precipitation is 70%. |
| Saturday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%. |
| Sunday |
A chance of rain showers before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 77. |
Forecast from NOAA-NWS for Waynesboro, PA.