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.

Light Snow Fog/Mist

30°F

-1°C

Humidity 96%
Wind Speed Calm
Barometer 30.04 in (1017.9 mb)
Dewpoint 29°F (-2°C)
Visibility 1.50 mi
Last update 18 Jan 5:56 am EST
Extended Forecast for

Harrisburg PA

  • Today

    Today: A chance of snow, mainly before 9am. Cloudy, with a high near 34. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Chance Snow
    then Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 19. West wind 3 to 6 mph.

    Low: 19 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33. West wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. West wind 9 to 13 mph, with gusts as high as 26 mph.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 22. West wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 22 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of snow, mainly before 9am. Cloudy, with a high near 34. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.
Tonight
Partly cloudy, with a low around 19. West wind 3 to 6 mph.
M.L.King Day
Mostly sunny, with a high near 33. West wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Partly cloudy, with a low around 11. West wind 9 to 13 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 22. West wind 9 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Partly sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 24.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
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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:
1:36 am EST Jan 18, 2026
Forecast Valid:
6am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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Additional Resources

Radar & Satellite Image

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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