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Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Fair

16°F

-9°C

Humidity 51%
Wind Speed NW 14 mph
Barometer 30.12 in (1020.5 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 2 Feb 3:56 am EST
Extended Forecast for

Harrisburg International Airport PA

  • Today

    Today: Sunny, with a high near 29. Wind chill values as low as -5. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 29 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 12. Light and variable wind.

    Low: 12 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before 1am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 30%.

    Low: 18 °F

    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29. Northwest wind 5 to 8 mph.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

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

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.

    High: 31 °F

    Chance Snow

Detailed Forecast

Today
Sunny, with a high near 29. Wind chill values as low as -5. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Tonight
Increasing clouds, with a low around 12. Light and variable wind.
Tuesday
Partly sunny, with a high near 34. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
A chance of snow, mainly before 1am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 29. Northwest wind 5 to 8 mph.
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 11.
Friday
A chance of snow. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 18. Blustery.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 21.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.22°N 76.76°W (Elev. 446 ft)
Last Update:
4:01 am EST Feb 2, 2026
Forecast Valid:
4am EST Feb 2, 2026-6pm EST Feb 8, 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