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Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fog

41°F

5°C

Humidity 96%
Wind Speed E 3 mph
Barometer 29.58 in (1001.9 mb)
Dewpoint 40°F (4°C)
Visibility 0.50 mi
Last update 20 Feb 4:56 pm EST
Extended Forecast for

Mechanicsburg PA

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind 7 to 9 mph, with gusts as high as 24 mph.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Northwest wind 5 to 8 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 30. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow. High near 37. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 37 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 30. Northeast wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Rain/Snow
    then Snow

  • Monday

    Monday: A chance of snow, mainly before 1pm. Cloudy, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 34. West wind 7 to 9 mph, with gusts as high as 24 mph.
Saturday
Mostly sunny, with a high near 46. Northwest wind 5 to 8 mph.
Saturday Night
A chance of rain after 1am, mixing with snow after 4am. Increasing clouds, with a low around 30. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain and snow. High near 37. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Sunday Night
Snow, possibly mixed with rain, becoming all snow after 10pm. Low around 30. Northeast wind 5 to 7 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Monday
A chance of snow, mainly before 1pm. Cloudy, with a high near 36. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 31.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
Mostly cloudy, with a high near 43.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 28.
Friday
Mostly sunny, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mechanicsburg PA
 40.18°N 77°W (Elev. 515 ft)
Last Update:
1:46 pm EST Feb 20, 2026
Forecast Valid:
5pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation