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.

Fair

53°F

12°C

Humidity 41%
Wind Speed W 9 G 21 mph
Barometer 30.06 in (1018.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 4 Nov 1:56 am EST
Extended Forecast for

Duncannon PA

  • Overnight

    Overnight: Clear, with a low around 41. West wind around 9 mph, with gusts as high as 21 mph.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. West wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southwest wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.

    High: 67 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Showers

Detailed Forecast

Overnight
Clear, with a low around 41. West wind around 9 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 60. West wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 67. Light and variable wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 22 mph.
Wednesday Night
Partly cloudy, with a low around 41. Northwest wind 10 to 13 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 55.
Thursday Night
Partly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 60.
Friday Night
Showers. Low around 49. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 35. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 45.
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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:
1:05 am EST Nov 4, 2025
Forecast Valid:
2am EST Nov 4, 2025-6pm EST Nov 10, 2025
 
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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