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.

Fog/Mist

55°F

13°C

Humidity 90%
Wind Speed W 3 mph
Barometer 29.70 in (1006.1 mb)
Dewpoint 52°F (11°C)
Visibility 4.00 mi
Last update 26 Nov 2:56 pm EST
Extended Forecast for

Duncannon PA

  • This Afternoon

    This Afternoon: Scattered showers, mainly before 4pm. Partly sunny, with a high near 62. South wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Scattered
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 33. West wind 9 to 11 mph, with gusts as high as 32 mph.

    Low: 33 °F

    Increasing
    Clouds

  • Thanksgiving Day

    Thanksgiving Day: Cloudy, then gradually becoming mostly sunny, with a high near 40. West wind 9 to 14 mph, with gusts as high as 33 mph.

    High: 40 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 28. West wind 9 to 11 mph, with gusts as high as 32 mph.

    Low: 28 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. West wind 11 to 16 mph, with gusts as high as 36 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 1pm. Cloudy, with a high near 42. Chance of precipitation is 40%.

    High: 42 °F

    Cloudy then
    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers, mainly before 4pm. Partly sunny, with a high near 62. South wind around 10 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 33. West wind 9 to 11 mph, with gusts as high as 32 mph.
Thanksgiving Day
Cloudy, then gradually becoming mostly sunny, with a high near 40. West wind 9 to 14 mph, with gusts as high as 33 mph.
Thursday Night
Partly cloudy, with a low around 28. West wind 9 to 11 mph, with gusts as high as 32 mph.
Friday
Mostly sunny, with a high near 40. West wind 11 to 16 mph, with gusts as high as 36 mph.
Friday Night
Partly cloudy, with a low around 27.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A chance of showers after 1pm. Cloudy, with a high near 42. Chance of precipitation is 40%.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 41.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 38.
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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:
1:21 pm EST Nov 26, 2025
Forecast Valid:
3pm EST Nov 26, 2025-6pm EST Dec 3, 2025
 
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Additional Resources

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Chance of Precipitation