National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Mostly Cloudy

71°F

22°C

Humidity 79%
Wind Speed S 9 mph
Barometer 29.83 in (1010.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 5 Nov 5:56 pm EST
Extended Forecast for

Mechanicsburg PA

  • Tonight

    Tonight: A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 54. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 70. Light and variable wind.

    High: 70 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Increasing clouds, with a low around 46. Calm wind becoming northwest 5 to 8 mph after midnight.

    Low: 46 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 58. West wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41. West wind around 11 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, mainly before 7pm. Mostly cloudy, with a low around 54. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 70. Light and variable wind.
Friday Night
Increasing clouds, with a low around 46. Calm wind becoming northwest 5 to 8 mph after midnight.
Saturday
Mostly sunny, with a high near 58. West wind 9 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Mostly cloudy, with a low around 41. West wind around 11 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 41.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 39.
Veterans Day
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 34.
Thursday
Mostly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mechanicsburg PA
 40.2°N 77°W (Elev. 476 ft)
Last Update:
2:16 pm EST Nov 5, 2026
Forecast Valid:
6pm EST Nov 5, 2026-6pm EST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation