Showers and Thunderstorms for the East; Cooler Temperatures Return Sunday into Early Week

Showers and thunderstorms will accompany a cold front that will move across the eastern third of the country through Sunday. In the wake of this front, cooler temperatures will follow for most areas east of the Rockies. A wet pattern is expected to unfold across most of Florida this week with a persistent onshore flow and increase rip currents. For Hawaii, a return toward more rain the week ahead. Read More >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fog/Mist

49°F

9°C

Humidity 97%
Wind Speed E 14 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 48°F (9°C)
Visibility 3.00 mi
Wind Chill44°F (7°C)
Last update 5 Apr 2:56 am EDT
Extended Forecast for

Duncannon PA

  • Overnight

    Overnight: Cloudy, with a low around 51. Southeast wind around 11 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly before 11am.  High near 59. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph.  Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 38 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54. West wind 7 to 10 mph, with gusts as high as 22 mph.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers before 2am.  Partly cloudy, with a low around 37. West wind 3 to 7 mph.  Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 51. Southeast wind around 11 mph, with gusts as high as 21 mph.
Sunday
Showers, mainly before 11am. High near 59. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Partly cloudy, with a low around 38. Northwest wind 8 to 10 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 54. West wind 7 to 10 mph, with gusts as high as 22 mph.
Monday Night
A slight chance of showers before 2am. Partly cloudy, with a low around 37. West wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
Mostly clear, with a low around 27.
Wednesday
Sunny, with a high near 52.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
2:21 am EDT Apr 5, 2026
3am EDT Apr 5, 2026-6pm EDT Apr 11, 2026
 
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