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

24°F

-4°C

Humidity 55%
Wind Speed W 7 mph
Barometer 29.96 in (1015.1 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 18 Jan 6:56 pm EST
Extended Forecast for

Harrisburg PA

  • Tonight

    Tonight: Increasing clouds, with a low around 19. West wind around 6 mph becoming calm after midnight.

    Low: 19 °F

    Increasing
    Clouds

  • M.L.King Day

    M.L.King Day: Increasing clouds, with a high near 34. Light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 36 mph.

    High: 34 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 11. West wind 8 to 16 mph, with gusts as high as 32 mph.

    Low: 11 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 22. West wind 7 to 11 mph, with gusts as high as 25 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9. Light and variable wind.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 19. West wind around 6 mph becoming calm after midnight.
M.L.King Day
Increasing clouds, with a high near 34. Light and variable wind becoming west 12 to 17 mph in the morning. Winds could gust as high as 36 mph.
Monday Night
Mostly clear, with a low around 11. West wind 8 to 16 mph, with gusts as high as 32 mph.
Tuesday
Sunny, with a high near 22. West wind 7 to 11 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 9. Light and variable wind.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
A chance of snow showers. Partly sunny, with a high near 29. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 21. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg PA
 40.25°N 76.87°W (Elev. 325 ft)
Last Update:
7:33 pm EST Jan 18, 2026
Forecast Valid:
7pm EST Jan 18, 2026-6pm EST Jan 25, 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