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Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

30°F

-1°C

Humidity 43%
Wind Speed W 9 mph
Barometer 30.02 in (1017.2 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 19 Jan 5:56 pm EST
Extended Forecast for

Duncannon PA

  • Tonight

    Tonight: Mostly clear, with a low around 9. Wind chill values as low as zero. West wind 7 to 13 mph, with gusts as high as 29 mph.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21. Wind chill values as low as zero. West wind 7 to 11 mph, with gusts as high as 23 mph.

    High: 21 °F

    Sunny

  • Tuesday Night

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

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 34. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 34 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. South wind 5 to 7 mph, with gusts as high as 20 mph.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Friday Night

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

    Low: 8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Wind chill values as low as zero. West wind 7 to 13 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 21. Wind chill values as low as zero. West wind 7 to 11 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 9. Calm wind.
Wednesday
Increasing clouds, with a high near 34. Light south wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 26. South wind 5 to 7 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 8.
Saturday
Mostly cloudy, with a high near 16.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 7. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 18. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly sunny, with a high near 21.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
Last Update:
1:16 pm EST Jan 19, 2026
Forecast Valid:
6pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
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