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National Weather Service Forecast for: Mechanicsburg PA
Issued by: National Weather Service State College, PA
Updated: 10:34 am EDT Aug 20, 2014
 
This
Afternoon

Heavy Rain. Chance for Measurable Precipitation 60%
Heavy
Rain
Tonight

Heavy Rain. Chance for Measurable Precipitation 70%
Heavy
Rain
Thursday

T-Storms Likely. Chance for Measurable Precipitation 60%
T-Storms
Likely
Thursday
Night

T-Storms Likely. Chance for Measurable Precipitation 60%
T-Storms
Likely
Friday

Showers Likely. Chance for Measurable Precipitation 60%
Showers
Likely
Friday
Night

Chance Showers. Chance for Measurable Precipitation 30%
Chance
Showers
Saturday

Chance Showers. Chance for Measurable Precipitation 30%
Chance
Showers
Saturday
Night

Chance Showers. Chance for Measurable Precipitation 30%
Chance
Showers
Sunday

Partly Sunny
Partly
Sunny
Hi 85 °F Lo 67 °F Hi 82 °F Lo 63 °F Hi 81 °F Lo 62 °F Hi 74 °F Lo 61 °F Hi 77 °F

Hazardous Weather Outlook
Short Term Forecast
 

This Afternoon
 
Showers and thunderstorms likely, mainly after 5pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
Showers and thunderstorms likely before 11pm, then showers likely and possibly a thunderstorm between 11pm and 2am, then a chance of showers after 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 67. Light southeast wind. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
 
A chance of showers, then showers and thunderstorms likely after 11am. Partly sunny, with a high near 82. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
 
Showers and thunderstorms likely, mainly before 7pm. Mostly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
 
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 81. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
 
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch possible.
Saturday
 
A chance of showers. Mostly cloudy, with a high near 74. Chance of precipitation is 30%.
Saturday Night
 
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Sunday
 
Partly sunny, with a high near 77.
Sunday Night
 
Partly cloudy, with a low around 60.
Monday
 
Mostly sunny, with a high near 78.
Monday Night
 
Partly cloudy, with a low around 61.
Tuesday
 
Mostly sunny, with a high near 81.

 

Forecast from NOAA-NWS for Mechanicsburg PA.