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Hazardous Weather Conditions

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fog/Mist

36°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 30.08 in (1019.1 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Last update 17 Feb 8:56 pm EST
Extended Forecast for

Duncannon PA

  • Tonight

    Tonight: Widespread dense fog, mainly after 3am. Otherwise, mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy
    then Dense
    Fog

  • Wednesday

    Wednesday: Rain likely, mainly between 2pm and 4pm. Areas of fog before noon. Otherwise, cloudy, with a high near 50. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain
    and Areas Fog
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 46. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 46 °F

    Patchy Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 1am. Low around 37. East wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 37 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain, mainly before 1pm. High near 47. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 47 °F

    Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow showers after 1am. Partly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Partly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
Widespread dense fog, mainly after 3am. Otherwise, mostly cloudy, with a low around 36. Calm wind.
Wednesday
Rain likely, mainly between 2pm and 4pm. Areas of fog before noon. Otherwise, cloudy, with a high near 50. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 40. Calm wind.
Thursday
A chance of rain after 1pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 46. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain, mainly after 1am. Low around 37. East wind 3 to 5 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, mainly before 1pm. High near 47. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Partly sunny, with a high near 48.
Saturday Night
A chance of rain and snow showers after 1am. Partly cloudy, with a low around 31. Chance of precipitation is 30%.
Sunday
A chance of rain and snow showers before 1pm, then a chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 36.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duncannon PA
 40.4°N 77.02°W (Elev. 413 ft)
Last Update:
8:16 pm EST Feb 17, 2026
Forecast Valid:
9pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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