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Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Light Rain Fog/Mist

37°F

3°C

Humidity 93%
Wind Speed Calm
Barometer 29.98 in (1015.7 mb)
Dewpoint 35°F (2°C)
Visibility 2.00 mi
Last update 15 Feb 6:56 pm EST
Extended Forecast for

Harrisburg International Airport PA

  • Tonight

    Tonight: Rain before 11pm, then a slight chance of snow between 11pm and midnight. Patchy fog after 8pm. Low around 31. Northeast wind 3 to 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 31 °F

    Rain/Snow and
    Patchy Fog
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 42. Calm wind.

    High: 42 °F

    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 49. Calm wind.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.

    Low: 36 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Rain before 11pm, then a slight chance of snow between 11pm and midnight. Patchy fog after 8pm. Low around 31. Northeast wind 3 to 5 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Washington's Birthday
Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 42. Calm wind.
Monday Night
Mostly cloudy, with a low around 31. Calm wind.
Tuesday
Partly sunny, with a high near 49. Calm wind.
Tuesday Night
Cloudy, with a low around 36. Calm wind.
Wednesday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 50. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Mostly cloudy, with a high near 52.
Thursday Night
A chance of rain after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Saturday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Partly cloudy, with a low around 29. Chance of precipitation is 30%.
Sunday
A chance of rain. Partly sunny, with a high near 42. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Harrisburg International Airport PA
 40.2°N 76.77°W (Elev. 299 ft)
Last Update:
7:05 pm EST Feb 15, 2026
Forecast Valid:
7pm EST Feb 15, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation