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

-2°C

29°F

Humidity 38%
Wind Speed S 9 km/h
Barometer 1017.5 mb (30.03 in)
Dewpoint -14°C (6°F)
Visibility 16 km
Wind Chill-5°C (23°F)
Last update 9 Dec 4:56 pm EST
Extended Forecast for

Harrisburg PA

  • Tonight

    Tonight: Mostly cloudy, with a low around -3. South wind 10 to 13 km/h.

    Low: -3 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Snow and freezing rain likely before 10am, then rain likely. Cloudy, with a high near 6. Southeast wind 11 to 16 km/h becoming southwest in the afternoon. Winds could gust as high as 37 km/h. Chance of precipitation is 70%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    High: 6 °C

    Wintry Mix
    Likely then
    Rain Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -2. West wind 11 to 16 km/h, with gusts as high as 37 km/h.

    Low: -2 °C

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 1. West wind 16 to 23 km/h, with gusts as high as 50 km/h.

    High: 1 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -4. West wind 11 to 16 km/h, with gusts as high as 32 km/h.

    Low: -4 °C

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 1pm. Partly sunny, with a high near 2. Chance of precipitation is 20%.

    High: 2 °C

    Partly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: A chance of snow before 1am. Mostly cloudy, with a low around -4. Chance of precipitation is 40%.

    Low: -4 °C

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 4.

    High: 4 °C

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow. Mostly cloudy, with a low around -3. Chance of precipitation is 40%.

    Low: -3 °C

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around -3. South wind 10 to 13 km/h.
Wednesday
Snow and freezing rain likely before 10am, then rain likely. Cloudy, with a high near 6. Southeast wind 11 to 16 km/h becoming southwest in the afternoon. Winds could gust as high as 37 km/h. 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 -2. West wind 11 to 16 km/h, with gusts as high as 37 km/h.
Thursday
Mostly sunny, with a high near 1. West wind 16 to 23 km/h, with gusts as high as 50 km/h.
Thursday Night
Partly cloudy, with a low around -4. West wind 11 to 16 km/h, with gusts as high as 32 km/h.
Friday
A slight chance of snow after 1pm. Partly sunny, with a high near 2. Chance of precipitation is 20%.
Friday Night
A chance of snow before 1am. Mostly cloudy, with a low around -4. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 4.
Saturday Night
A chance of snow. Mostly cloudy, with a low around -3. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 1.
Sunday Night
Partly cloudy, with a low around -9.
Monday
Mostly sunny, with a high near -1.
Monday Night
Mostly cloudy, with a low around -7.
Tuesday
Partly sunny, with a high near 1.
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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 m)
Last Update:
2:21 pm EST Dec 9, 2025
Forecast Valid:
5pm EST Dec 9, 2025-6pm EST Dec 16, 2025
 
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Additional Resources

Radar & Satellite Image

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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