| National Weather Service Forecast for:
Mechanicsburg, PA Issued by: National Weather Service State College, PA |
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| Updated: Thu, 24-Sep-2026 1:11pm EDT | ||||||||||||||||||||||||||||||||||||||||
| Mechanicsburg | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
Mostly sunny, with a high near 67. Northeast wind around 8 mph. |
| Tonight |
Partly cloudy, with a low around 47. North wind 2 to 6 mph. |
| Friday |
Sunny, with a high near 72. North wind 7 to 12 mph, with gusts as high as 22 mph. |
| Friday Night |
Mostly clear, with a low around 54. North wind around 10 mph, with gusts as high as 21 mph. |
| Saturday |
A slight chance of rain after 2pm. Mostly sunny, with a high near 72. North wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
A slight chance of rain. Mostly cloudy, with a low around 56. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Sunday |
A chance of rain. Mostly cloudy, with a high near 69. Chance of precipitation is 40%. |
| Sunday Night |
A chance of rain before 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 40%. |
| Monday |
Partly sunny, with a high near 71. |
| Monday Night |
Mostly cloudy, with a low around 56. |
| Tuesday |
Mostly sunny, with a high near 73. |
| Tuesday Night |
Partly cloudy, with a low around 54. |
| Wednesday |
Mostly sunny, with a high near 76. |
| Wednesday Night |
Mostly cloudy, with a low around 60. |
Forecast from NOAA-NWS for Mechanicsburg, PA.