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.

Overcast

29°F

-2°C

Humidity 41%
Wind Speed E 5 mph
Barometer 29.98 in (1015.9 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 16 Jan 8:56 pm EST
Extended Forecast for

Harrisburg PA

Winter Weather Advisory January 17, 05:00am until January 17, 12:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • Tonight

    Tonight: A chance of snow after 3am. Cloudy, with a low around 27. Southeast wind around 6 mph. Chance of precipitation is 40%.

    Low: 27 °F

    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 43. Southeast wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 43 °F

    Snow Likely
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.

    Low: 27 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 32. West wind 3 to 8 mph.

    High: 32 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. West wind 3 to 5 mph.

    Low: 19 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 21.

    High: 21 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of snow after 3am. Cloudy, with a low around 27. Southeast wind around 6 mph. Chance of precipitation is 40%.
Saturday
Snow likely, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 43. Southeast wind 5 to 7 mph becoming west in the afternoon. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 32. West wind 3 to 8 mph.
Sunday Night
Partly cloudy, with a low around 19. West wind 3 to 5 mph.
M.L.King Day
Mostly sunny, with a high near 33.
Monday Night
Mostly clear, with a low around 9.
Tuesday
Sunny, with a high near 21.
Tuesday Night
Mostly clear, with a low around 10.
Wednesday
Partly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
A chance of snow showers. Partly sunny, with a high near 32. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg PA
 40.28°N 76.87°W (Elev. 394 ft)
Last Update:
8:11 pm EST Jan 16, 2026
Forecast Valid:
9pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
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