Notice of NWS' New Version of Forecast
A new version of Forecast will launch April 4, 2017.
Click here to visit the new site for details.

Severe Storms Shift into the Lower Mississippi Valley and Lower Ohio Valley Monday

The focus for severe storms will shift to the Lower Mississippi Valley and portions of the Tennessee Valley and Ohio Valley Monday. Damaging winds, hail and an isolated tornado or two will all be possible. Elsewhere, a wintry mix will impact portions of New England while heavy rain and high elevation snow continue in the northwest U.S. Read More >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fog

44°F

7°C

Humidity 89%
Wind Speed SE 5 mph
Barometer 30.08 in (1018.9 mb)
Dewpoint 41°F (5°C)
Visibility 0.50 mi
Wind Chill41°F (5°C)
Last update 27 Mar 9:56 am EDT
Extended Forecast for

Duncannon PA

  • Today

    Today: A chance of rain before 3pm, then a chance of showers between 3pm and 4pm.  Mostly cloudy, with a high near 71. South wind 5 to 7 mph becoming southwest in the afternoon.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance Rain

    High: 71 °F

  • Tonight

    Tonight: A chance of showers after 9pm.  Mostly cloudy, with a low around 49. South wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 49 °F

  • Tuesday

    Tuesday: A chance of showers, then showers likely and possibly a thunderstorm after 9am.  Cloudy, with a high near 70. Light south wind.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 70 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 9pm, then a chance of showers.  Mostly cloudy, with a low around 44. North wind 5 to 7 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely then
    Chance
    Showers

    Low: 44 °F

  • Wednesday

    Wednesday: A chance of showers before 9am.  Mostly sunny, with a high near 60. North wind around 9 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers then
    Mostly Sunny

    High: 60 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 34.

    Mostly Clear

    Low: 34 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    Mostly Sunny

    High: 55 °F

  • Thursday
    Night

    Thursday Night: A chance of rain after 9pm.  Mostly cloudy, with a low around 38. Chance of precipitation is 50%.

    Chance Rain

    Low: 38 °F

  • Friday

    Friday: Rain, mainly after 9am.  High near 53. Chance of precipitation is 80%.

    Rain

    High: 53 °F

Detailed Forecast

Today
A chance of rain before 3pm, then a chance of showers between 3pm and 4pm. Mostly cloudy, with a high near 71. South wind 5 to 7 mph becoming southwest in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers after 9pm. Mostly cloudy, with a low around 49. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A chance of showers, then showers likely and possibly a thunderstorm after 9am. Cloudy, with a high near 70. Light south wind. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Showers likely and possibly a thunderstorm before 9pm, then a chance of showers. Mostly cloudy, with a low around 44. North wind 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers before 9am. Mostly sunny, with a high near 60. North wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly clear, with a low around 34.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
A chance of rain after 9pm. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Friday
Rain, mainly after 9am. High near 53. Chance of precipitation is 80%.
Friday Night
Rain. Low around 41. Chance of precipitation is 80%.
Saturday
Rain. High near 57. Chance of precipitation is 80%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 63.
Click Map For Forecast
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
5:35 am EDT Mar 27, 2017
10am EDT Mar 27, 2017-6pm EDT Apr 2, 2017
 
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