National Weather Service Forecast for: Mechanicsburg, PA
Issued by: National Weather Service State College, PA
Updated: Tue, 10-Nov-2026 3:06pm EST

Mechanicsburg
 
This
Afternoon
This Afternoon: Sunny
Sunny
Veterans
Day
Veterans Day: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Rain Showers Likely
Rain Showers Likely
Friday

Friday: Chance Rain Showers
Chance Rain Showers
Saturday

Saturday: Slight Chance Rain Showers then Partly Sunny
Slight Chance Rain Showers then Partly Sunny
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Mostly Sunny
Mostly Sunny
 
Hi 67 °F Hi 65 °F Hi 58 °F Hi 48 °F Hi 48 °F Hi 50 °F Hi 52 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Chance Rain Showers
Chance Rain Showers
Thursday
Night
Thursday Night: Chance Rain Showers
Chance Rain Showers
Friday
Night
Friday Night: Slight Chance Rain Showers
Slight Chance Rain Showers
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
 
Lo 41 °F Lo 46 °F Lo 37 °F Lo 33 °F Lo 33 °F Lo 33 °F Lo 32 °F  

 

This Afternoon
 
Sunny, with a high near 67. West wind around 10 mph.
Tonight
 
Mostly clear, with a low around 41. West wind 2 to 6 mph.
Veterans Day
 
Mostly sunny, with a high near 65. Southwest wind around 3 mph.
Wednesday Night
 
A chance of rain showers after 9pm. Cloudy, with a low around 46. Southeast wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
Rain showers likely. Mostly cloudy, with a high near 58. North wind 2 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night
 
A chance of rain showers. Mostly cloudy, with a low around 37. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
 
A chance of rain showers. Partly sunny, with a high near 48. Chance of precipitation is 40%.
Friday Night
 
A slight chance of rain showers. Mostly cloudy, with a low around 33.
Saturday
 
A slight chance of rain showers before 7am. Partly sunny, with a high near 48.
Saturday Night
 
Partly cloudy, with a low around 33.
Sunday
 
Mostly sunny, with a high near 50.
Sunday Night
 
Partly cloudy, with a low around 33.
Monday
 
Mostly sunny, with a high near 52.
Monday Night
 
Partly cloudy, with a low around 32.

 

Forecast from NOAA-NWS for Mechanicsburg, PA.