National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fog/Mist

28°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 30.24 in (1024.4 mb)
Dewpoint 27°F (-3°C)
Visibility 3.00 mi
Last update 20 Nov 4:56 am EST
Extended Forecast for

Harrisburg PA

Dense Fog Advisory November 20, 05:46am until November 20, 09:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory November 20, 05:46am until November 20, 09:00am

    NOW until 9:00am Thu

    Dense Fog Advisory

  • Today

    High: 47 °F

    Areas Dense
    Fog then
    Cloudy

  • Tonight

    Tonight: Patchy fog between 4am and 5am. Otherwise, cloudy, with a low around 39. Calm wind.

    Low: 39 °F

    Cloudy then
    Patchy Fog

  • Friday

    Friday: A slight chance of rain after 1pm. Patchy fog between 7am and 8am. Otherwise, cloudy, with a high near 56. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.

    High: 56 °F

    Patchy Fog
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 1am. Cloudy, with a low around 43. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Rain Likely

  • Saturday

    Saturday: A slight chance of rain before 1pm. Partly sunny, with a high near 52. North wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Today
Areas of dense fog before 9am. Otherwise, mostly cloudy, with a high near 47. Calm wind.
Tonight
Patchy fog between 4am and 5am. Otherwise, cloudy, with a low around 39. Calm wind.
Friday
A slight chance of rain after 1pm. Patchy fog between 7am and 8am. Otherwise, cloudy, with a high near 56. Calm wind becoming southwest around 5 mph. Chance of precipitation is 20%.
Friday Night
Rain likely, mainly before 1am. Cloudy, with a low around 43. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A slight chance of rain before 1pm. Partly sunny, with a high near 52. North wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Sunny, with a high near 52.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 55.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Wednesday
Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg PA
 40.28°N 76.9°W (Elev. 308 ft)
Last Update:
4:51 am EST Nov 20, 2025
Forecast Valid:
5am EST Nov 20, 2025-6pm EST Nov 26, 2025
 
Forecast Discussion
 
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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