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Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Mostly Cloudy

12°F

-11°C

Humidity 58%
Wind Speed NW 14 mph
Barometer 29.97 in (1015.5 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 1 Feb 7:56 am EST
Extended Forecast for

Harrisburg International Airport PA

Cold Weather Advisory February 1, 09:34am until February 1, 10:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory February 1, 09:34am until February 1, 10:00am

    NOW until 10:00am Sun

    Cold Weather Advisory

  • Today

    High: 24 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 10. Wind chill values as low as -5. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    Low: 10 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. Wind chill values as low as -5. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 30 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 11. West wind around 6 mph becoming calm  in the evening.

    Low: 11 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. Calm wind becoming west around 6 mph in the afternoon.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am.  Mostly cloudy, with a low around 17. Chance of precipitation is 20%.

    Low: 17 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 24. Wind chill values as low as zero. Northwest wind 16 to 18 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 10. Wind chill values as low as -5. Northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 30. Wind chill values as low as -5. Northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 11. West wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 32. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 10.
Friday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 21. Blustery.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.2°N 76.77°W (Elev. 299 ft)
7:26 am EST Feb 1, 2026
9am EST Feb 1, 2026-6pm EST Feb 7, 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