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.

Fair

28°F

-2°C

Humidity 60%
Wind Speed SW 3 mph
Barometer 29.92 in (1013.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 9 Dec 9:56 pm EST
Extended Forecast for

Harrisburg PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 26. Southeast wind around 6 mph.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow and freezing rain likely before 10am, then rain likely. Cloudy, with a high near 42. Southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    High: 42 °F

    Wintry Mix
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. West wind 7 to 10 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 31 mph.

    High: 34 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25. West wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 1pm. Partly sunny, with a high near 36. Chance of precipitation is 20%.

    High: 36 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 26. Southeast wind around 6 mph.
Wednesday
Snow and freezing rain likely before 10am, then rain likely. Cloudy, with a high near 42. Southeast wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 29. West wind 7 to 10 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 31 mph.
Thursday Night
Partly cloudy, with a low around 25. West wind 7 to 10 mph, with gusts as high as 20 mph.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 36. Chance of precipitation is 20%.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 39.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Partly cloudy, with a low around 16.
Monday
Mostly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg PA
 40.28°N 76.87°W (Elev. 394 ft)
Last Update:
7:06 pm EST Dec 9, 2025
Forecast Valid:
10pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
Forecast Discussion
 
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Additional Resources

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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