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.

Overcast

35°F

2°C

Humidity 32%
Wind Speed Calm
Barometer 30.19 in (1022.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 21 Jan 4:56 pm EST
Extended Forecast for

Harrisburg PA

  • This Afternoon

    This Afternoon: A slight chance of snow. Cloudy, with a high near 34. South wind around 10 mph. Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A slight chance of snow before 8pm. Mostly cloudy, with a low around 31. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 42. West wind 6 to 14 mph, with gusts as high as 25 mph.

    High: 42 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. West wind 3 to 6 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 17.

    High: 17 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Snow, mainly after 1am. Low around 11. Chance of precipitation is 80%.

    Low: 11 °F

    Chance Snow
    then Snow

  • Sunday

    Sunday: Snow. High near 18. Chance of precipitation is 90%.

    High: 18 °F

    Snow

Detailed Forecast

This Afternoon
A slight chance of snow. Cloudy, with a high near 34. South wind around 10 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow before 8pm. Mostly cloudy, with a low around 31. South wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 42. West wind 6 to 14 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 23. West wind 3 to 6 mph.
Friday
Partly sunny, with a high near 34. Light west wind increasing to 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Friday Night
Partly cloudy, with a low around 8.
Saturday
Mostly cloudy, with a high near 17.
Saturday Night
Snow, mainly after 1am. Low around 11. Chance of precipitation is 80%.
Sunday
Snow. High near 18. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 13. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 5.
Tuesday
Mostly sunny, with a high near 22.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 26.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg PA
 40.28°N 76.87°W (Elev. 394 ft)
Last Update:
2:26 pm EST Jan 21, 2026
Forecast Valid:
5pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
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