National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Overcast

43°F

6°C

Humidity 43%
Wind Speed S 16 G 28 mph
Barometer 30.03 in (1017.4 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Mar 11:56 am EDT
Extended Forecast for

Harrisburg International Airport PA

  • This Afternoon

    This Afternoon: A slight chance of rain and snow showers between 2pm and 3pm. Mostly cloudy, with a high near 49. Breezy, with a south wind 21 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A slight chance of showers between 7pm and 9pm. Mostly cloudy, then gradually becoming clear, with a low around 37. West wind around 15 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers then
    Clear

  • Saturday

    Saturday: Sunny, with a high near 49. West wind 14 to 16 mph, with gusts as high as 36 mph.

    High: 49 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 34. Light and variable wind.

    Low: 34 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 53. Southeast wind 7 to 17 mph, with gusts as high as 29 mph.

    High: 53 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 47. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Chance
    Showers then
    Showers

  • Monday

    Monday: Showers. High near 65. Breezy. Chance of precipitation is 100%.

    High: 65 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Rain and snow showers likely before 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.

    Low: 27 °F

    Rain/Snow
    Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Breezy.

    High: 34 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

Detailed Forecast

This Afternoon
A slight chance of rain and snow showers between 2pm and 3pm. Mostly cloudy, with a high near 49. Breezy, with a south wind 21 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers between 7pm and 9pm. Mostly cloudy, then gradually becoming clear, with a low around 37. West wind around 15 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 49. West wind 14 to 16 mph, with gusts as high as 36 mph.
Saturday Night
Increasing clouds, with a low around 34. Light and variable wind.
Sunday
Mostly cloudy, with a high near 53. Southeast wind 7 to 17 mph, with gusts as high as 29 mph.
Sunday Night
Showers, mainly after 2am. Low around 47. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers. High near 65. Breezy. Chance of precipitation is 100%.
Monday Night
Rain and snow showers likely before 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 34. Breezy.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 47.
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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:
12:16 pm EDT Mar 13, 2026
Forecast Valid:
12pm EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation