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.

A Few Clouds

31°C

87°F

Humidity 37%
Wind Speed NW 17 G 31 km/h
Barometer 1009.6 mb (29.82 in)
Dewpoint 14°C (58°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 27 Jun 5:56 pm EDT
Extended Forecast for

Duncannon PA

  • Tonight

    Tonight: Mostly clear, with a low around 14. Northwest wind 5 to 10 km/h becoming calm after midnight.

    Low: 14 °C

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 28. Calm wind becoming southeast 5 to 10 km/h in the morning.

    High: 28 °C

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers after midnight. Increasing clouds, with a low around 19. Southeast wind around 11 km/h. Chance of precipitation is 20%.

    Low: 19 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 30. South wind around 14 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.

    High: 30 °C

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 22. South wind 8 to 10 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.

    Low: 22 °C

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 32. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.

    High: 32 °C

    Showers
    Likely then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 16. Chance of precipitation is 30%.

    Low: 16 °C

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 14. Northwest wind 5 to 10 km/h becoming calm after midnight.
Friday
Sunny, with a high near 28. Calm wind becoming southeast 5 to 10 km/h in the morning.
Friday Night
A slight chance of showers after midnight. Increasing clouds, with a low around 19. Southeast wind around 11 km/h. Chance of precipitation is 20%.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 30. South wind around 14 km/h, with gusts as high as 32 km/h. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.
Saturday Night
Showers and possibly a thunderstorm. Low around 22. South wind 8 to 10 km/h. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 cm possible.
Sunday
Showers likely and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms after 8am. Partly sunny, with a high near 32. Chance of precipitation is 60%. New rainfall amounts between 2.5 and 5 mm possible.
Sunday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 16. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 26.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 28.
Tuesday Night
Partly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 m)
Last Update:
6:38 pm EDT Jun 27, 2024
Forecast Valid:
6pm EDT Jun 27, 2024-6pm EDT Jul 4, 2024
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation