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Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

16°F

-9°C

Humidity 71%
Wind Speed Calm
Barometer 30.20 in (1023.2 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 5 Feb 12:56 am EST
Extended Forecast for

Duncannon PA

  • Overnight

    Overnight: Mostly clear, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 29. Light north wind.

    High: 29 °F

    Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 14. Calm wind.

    Low: 14 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow after 1pm. Increasing clouds, with a high near 30. Light and variable wind. Chance of precipitation is 40%.

    High: 30 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Scattered snow showers, mainly before 1am. Cloudy, with a low around 10. Light and variable wind becoming northwest 9 to 14 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.

    Low: 10 °F

    Scattered
    Snow Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Blustery.

    High: 17 °F

    Partly Sunny
    and Blustery
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 4.

    Low: 4 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 19.

    High: 19 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 5.

    Low: 5 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 8. Calm wind.
Thursday
Sunny, with a high near 29. Light north wind.
Thursday Night
Increasing clouds, with a low around 14. Calm wind.
Friday
A chance of snow after 1pm. Increasing clouds, with a high near 30. Light and variable wind. Chance of precipitation is 40%.
Friday Night
Scattered snow showers, mainly before 1am. Cloudy, with a low around 10. Light and variable wind becoming northwest 9 to 14 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 17. Blustery.
Saturday Night
Mostly clear, with a low around 4.
Sunday
Mostly sunny, with a high near 19.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Mostly cloudy, with a high near 31.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
A chance of showers. Mostly cloudy, with a high near 39. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
Last Update:
1:51 am EST Feb 5, 2026
Forecast Valid:
1am EST Feb 5, 2026-6pm EST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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