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Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Fair

22°F

-6°C

Humidity 31%
Wind Speed W 9 G 22 mph
Barometer 30.35 in (1028.4 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 20 Jan 1:56 pm EST
Extended Forecast for

Harrisburg International Airport PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 22. West wind 11 to 13 mph, with gusts as high as 21 mph.

    High: 22 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 9. Light and variable wind.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 34. Light southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 25 mph.

    High: 34 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28. South wind around 11 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 43. West wind 9 to 16 mph, with gusts as high as 28 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 22. West wind 11 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 9. Light and variable wind.
Wednesday
Increasing clouds, with a high near 34. Light southeast wind becoming south 11 to 16 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South wind around 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 43. West wind 9 to 16 mph, with gusts as high as 28 mph.
Thursday Night
Mostly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 6.
Saturday
Partly sunny, with a high near 15.
Saturday Night
Snow likely, mainly after 1am. Cloudy, with a low around 9. Chance of precipitation is 60%.
Sunday
Snow likely. Cloudy, with a high near 18. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 22.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.2°N 76.77°W (Elev. 299 ft)
Last Update:
1:56 pm EST Jan 20, 2026
Forecast Valid:
2pm EST Jan 20, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation