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Hazardous Weather Conditions

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Overcast

30°F

-1°C

Humidity 54%
Wind Speed SW 16 mph
Barometer 29.94 in (1014.4 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 19 Jan 11:56 am EST
Extended Forecast for

Duncannon PA

  • M.L.King Day

    M.L.King Day: Mostly cloudy, with a high near 33. West wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 33 °F

    Mostly Cloudy

  • 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: Partly sunny, 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

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26.

    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

Detailed Forecast

M.L.King Day
Mostly cloudy, with a high near 33. West wind 13 to 15 mph, with gusts as high as 29 mph.
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
Partly sunny, 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.
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%.
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ABOUT THIS FORECAST

 
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
12:21 pm EST Jan 19, 2026
12pm EST Jan 19, 2026-6pm EST Jan 25, 2026
 
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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