Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Partly Cloudy

74°F

23°C

Humidity 38%
Wind Speed Vrbl 3 mph
Barometer 30.14 in (1020.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 28 Aug 11:56 am EDT
Extended Forecast for

Duncannon PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. Southwest wind around 6 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers between 1am and 2am.  Mostly cloudy, with a low around 57. Calm wind.  Chance of precipitation is 20%.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 75. Light and variable wind becoming northwest 5 to 8 mph in the morning.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 50. Northwest wind around 5 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. Calm wind becoming north around 5 mph in the afternoon.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 78.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Southwest wind around 6 mph.
Tonight
A slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 57. Calm wind. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 75. Light and variable wind becoming northwest 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 74. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 49.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 52.
Labor Day
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 78.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
12:18 pm EDT Aug 28, 2025
12pm EDT Aug 28, 2025-6pm EDT Sep 3, 2025
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database