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Hazardous Weather Conditions

Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Mostly Cloudy

17°F

-8°C

Humidity 64%
Wind Speed Calm
Barometer 30.18 in (1022.4 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 10 Feb 12:56 am EST
Extended Forecast for

Hallam PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. Calm wind.

    Low: 15 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 36. Calm wind becoming south around 6 mph in the afternoon.

    High: 36 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 30. South wind 5 to 10 mph becoming west after midnight.

    Low: 30 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 37. West wind 11 to 16 mph, with gusts as high as 29 mph.

    High: 37 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. West wind around 16 mph, with gusts as high as 25 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. Calm wind.
Tuesday
Mostly cloudy, with a high near 36. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. South wind 5 to 10 mph becoming west after midnight.
Wednesday
Mostly cloudy, with a high near 37. West wind 11 to 16 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 25. West wind around 16 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 33.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
A chance of rain and snow. Cloudy, with a high near 36. Chance of precipitation is 50%.
Sunday Night
Rain and snow likely. Cloudy, with a low around 32. Chance of precipitation is 70%.
Washington's Birthday
A chance of rain. Partly sunny, with a high near 40. Chance of precipitation is 40%.
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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:
1:05 am EST Feb 10, 2026
Forecast Valid:
1am EST Feb 10, 2026-6pm EST Feb 16, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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