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Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Overcast

29°F

-2°C

Humidity 61%
Wind Speed NW 8 mph
Barometer 30.19 in (1022.7 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 4 Feb 4:56 am EST
Extended Forecast for

Harrisburg International Airport PA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 29. North wind around 6 mph.

    High: 29 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 9. Calm wind.

    Low: 9 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 28. Northwest wind 3 to 6 mph.

    High: 28 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Calm wind.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Mostly cloudy, with a high near 29. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 29 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A slight chance of snow before 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 11. Blustery. Chance of precipitation is 20%.

    Low: 11 °F

    Slight Chance
    Snow and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 19. Windy.

    High: 19 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 5. Blustery.

    Low: 5 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 29. North wind around 6 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 9. Calm wind.
Thursday
Sunny, with a high near 28. Northwest wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 11. Calm wind.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 29. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow before 10pm, then a slight chance of snow showers between 10pm and 1am. Mostly cloudy, with a low around 11. Blustery. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 19. Windy.
Saturday Night
Mostly clear, with a low around 5. Blustery.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Mostly cloudy, with a low around 8.
Monday
Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.2°N 76.77°W (Elev. 299 ft)
Last Update:
4:57 am EST Feb 4, 2026
Forecast Valid:
5am EST Feb 4, 2026-6pm EST Feb 10, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation