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Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Mostly Cloudy

20°F

-7°C

Humidity 43%
Wind Speed W 17 mph
Barometer 30.17 in (1022.4 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 29 Jan 3:56 pm EST
Extended Forecast for

Harrisburg International Airport PA

Cold Weather Advisory January 29, 07:00pm until January 30, 10:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around -1. Wind chill values as low as -10. West wind 5 to 7 mph.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 18. Wind chill values as low as -10. Northwest wind 5 to 7 mph.

    High: 18 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1. Wind chill values as low as -10. Light northwest wind.

    Low: -1 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 19. Wind chill values as low as -10. Light northwest wind becoming north 5 to 9 mph in the morning.

    High: 19 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 7. North wind 7 to 15 mph, with gusts as high as 26 mph.

    Low: 7 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 11.

    Low: 11 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 30.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around -1. Wind chill values as low as -10. West wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 18. Wind chill values as low as -10. Northwest wind 5 to 7 mph.
Friday Night
Mostly cloudy, with a low around -1. Wind chill values as low as -10. Light northwest wind.
Saturday
Partly sunny, with a high near 19. Wind chill values as low as -10. Light northwest wind becoming north 5 to 9 mph in the morning.
Saturday Night
Mostly cloudy, with a low around 7. North wind 7 to 15 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 31.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.22°N 76.76°W (Elev. 446 ft)
Last Update:
1:05 pm EST Jan 29, 2026
Forecast Valid:
4pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation