Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

72°F

22°C

Humidity 46%
Wind Speed Vrbl 7 mph
Barometer 30.28 in (1025.5 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 3 Oct 2:56 pm EDT
Extended Forecast for

Duncannon PA

  • Tonight

    Tonight: Clear, with a low around 48. South wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Patchy fog before 10am.  Otherwise, sunny, with a high near 81. Calm wind.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Saturday Night

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

    Low: 49 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51. Light south wind.

    Low: 51 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 57. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

Detailed Forecast

Tonight
Clear, with a low around 48. South wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 81. Calm wind.
Saturday Night
Mostly clear, with a low around 49. Calm wind.
Sunday
Sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 51. Light south wind.
Monday
Sunny, with a high near 81.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 81.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Wednesday
Showers likely, mainly before 8am. Partly sunny, with a high near 69. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 64.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
2:05 pm EDT Oct 3, 2025
3pm EDT Oct 3, 2025-6pm EDT Oct 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database