Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fog/Mist

30°F

-1°C

Humidity 92%
Wind Speed E 3 mph
Barometer 30.05 in (1018.1 mb)
Dewpoint 28°F (-2°C)
Visibility 5.00 mi
Last update 18 Jan 1:56 am EST
Extended Forecast for

Duncannon PA

  • Overnight

    Overnight: Snow likely, mainly between 4am and 5am.  Cloudy, with a low around 30. Calm wind.  Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.

    Low: 30 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow, mainly before 8am.  Cloudy, with a high near 33. Calm wind becoming northwest 5 to 7 mph in the morning.  Chance of precipitation is 30%.

    High: 33 °F

    Chance Snow
    then Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Light and variable wind.

    Low: 18 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 33. Light south wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 29 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. West wind 8 to 11 mph, with gusts as high as 28 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °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 32.

    High: 32 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly between 4am and 5am. Cloudy, with a low around 30. Calm wind. Chance of precipitation is 60%. Total nighttime snow accumulation of around an inch possible.
Sunday
A chance of snow, mainly before 8am. Cloudy, with a high near 33. Calm wind becoming northwest 5 to 7 mph in the morning. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 18. Light and variable wind.
M.L.King Day
Partly sunny, with a high near 33. Light south wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 29 mph.
Monday Night
Partly cloudy, with a low around 10. West wind 8 to 11 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Partly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 35.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 33.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
1:36 am EST Jan 18, 2026
2am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
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Additional Resources

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