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Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Fair

24°F

-4°C

Humidity 33%
Wind Speed NW 16 G 25 mph
Barometer 29.99 in (1016.2 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 1 Feb 9:56 pm EST
Extended Forecast for

Harrisburg International Airport PA

  • Tonight

    Tonight: Mostly clear, with a low around 9. Wind chill values as low as zero. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.

    Low: 9 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 29. Wind chill values as low as -5. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 29 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 12. West wind around 5 mph becoming calm in the evening.

    Low: 12 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Calm wind becoming west around 6 mph in the afternoon.

    High: 33 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 20%.

    Low: 18 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 26.

    High: 26 °F

    Sunny

  • Thursday Night

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

    Low: 11 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 9. Wind chill values as low as zero. Northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 29. Wind chill values as low as -5. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 12. West wind around 5 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 33. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 18. Calm wind. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 28.
Wednesday Night
Mostly clear, with a low around 10.
Thursday
Sunny, with a high near 26.
Thursday Night
Partly cloudy, with a low around 11.
Friday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 11.
Saturday
Mostly sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 4.
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
 40.2°N 76.77°W (Elev. 299 ft)
Last Update:
8:31 pm EST Feb 1, 2026
Forecast Valid:
10pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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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