| National Weather Service Forecast for:
Mechanicsburg, PA Issued by: National Weather Service State College, PA |
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| Updated: Mon, 09-Mar-2026 8:06pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Mechanicsburg | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 45. Southwest wind around 2 mph. |
| Tuesday |
Sunny, with a high near 74. Southwest wind 1 to 7 mph. |
| Tuesday Night |
Partly cloudy, with a low around 54. South wind 1 to 5 mph. |
| Wednesday |
Rain showers likely between 8am and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 74. South wind 2 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
Showers and thunderstorms. Cloudy, with a low around 41. Southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Thursday |
Rain showers. Mostly cloudy, with a high near 47. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Thursday Night |
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 29. |
| Friday |
A chance of rain showers after 2pm. Partly sunny, with a high near 49. Chance of precipitation is 30%. |
| Friday Night |
A chance of rain showers before 2am. Mostly cloudy, with a low around 36. Chance of precipitation is 30%. |
| Saturday |
Partly sunny, with a high near 50. |
| Saturday Night |
A slight chance of rain and snow showers after 2am. Mostly cloudy, with a low around 37. |
| Sunday |
A slight chance of rain and snow showers. Mostly cloudy, with a high near 60. |
| Sunday Night |
Rain showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%. |
| Monday |
Rain showers likely before 2pm, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 47. |
Forecast from NOAA-NWS for Mechanicsburg, PA.