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Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

A Few Clouds

16°F

-9°C

Humidity 54%
Wind Speed W 14 mph
Barometer 30.14 in (1021.1 mb)
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 28 Jan 12:56 am EST
Extended Forecast for

Harrisburg International Airport PA

Cold Weather Advisory until January 28, 10:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 28, 10:00am

    NOW until 10:00am Wed

    Cold Weather Advisory

  • Overnight

    Low: 4 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 18. Wind chill values as low as -10. West wind around 9 mph.

    High: 18 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2. Wind chill values as low as -10. West wind around 6 mph.

    Low: 2 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 19. Wind chill values as low as -10. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 19 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 1. West wind around 7 mph.

    Low: 1 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

Detailed Forecast

Overnight
Partly cloudy, with a low around 4. Wind chill values as low as -5. West wind around 11 mph.
Wednesday
Increasing clouds, with a high near 18. Wind chill values as low as -10. West wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 2. Wind chill values as low as -10. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 19. Wind chill values as low as -10. West wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 1. West wind around 7 mph.
Friday
Sunny, with a high near 18.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Mostly sunny, with a high near 18.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 10. Chance of precipitation is 30%.
Sunday
A chance of snow showers before 1pm. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.22°N 76.76°W (Elev. 446 ft)
12:56 am EST Jan 28, 2026
1am EST Jan 28, 2026-6pm EST Feb 3, 2026
 
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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