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

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Fog/Mist

50°F

10°C

Humidity 96%
Wind Speed Calm
Barometer 29.72 in (1006.7 mb)
Dewpoint 49°F (9°C)
Visibility 2.00 mi
Last update 26 Nov 12:56 pm EST
Extended Forecast for

Hallam PA

  • This Afternoon

    This Afternoon: Scattered showers between 3pm and 4pm. Mostly sunny, with a high near 62. West wind around 11 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Scattered
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 33 mph.

    Low: 35 °F

    Mostly Clear
    and Breezy
    then Mostly
    Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Mostly cloudy, with a high near 40. West wind 14 to 16 mph, with gusts as high as 36 mph.

    High: 40 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 29. West wind 14 to 17 mph, with gusts as high as 32 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 40. Breezy, with a west wind 16 to 20 mph, with gusts as high as 38 mph.

    High: 40 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 1pm. Cloudy, with a high near 43. Chance of precipitation is 40%.

    High: 43 °F

    Cloudy then
    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers between 3pm and 4pm. Mostly sunny, with a high near 62. West wind around 11 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 35. Breezy, with a west wind 15 to 20 mph, with gusts as high as 33 mph.
Thanksgiving Day
Mostly cloudy, with a high near 40. West wind 14 to 16 mph, with gusts as high as 36 mph.
Thursday Night
Mostly clear, with a low around 29. West wind 14 to 17 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 40. Breezy, with a west wind 16 to 20 mph, with gusts as high as 38 mph.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A chance of showers after 1pm. Cloudy, with a high near 43. Chance of precipitation is 40%.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 41.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hallam PA
 40.02°N 76.6°W (Elev. 522 ft)
Last Update:
1:21 pm EST Nov 26, 2025
Forecast Valid:
1pm EST Nov 26, 2025-6pm EST Dec 2, 2025
 
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Additional Resources

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Chance of Precipitation