Current conditions at

Harrisburg, Harrisburg International Airport (KMDT)

Lat: 40.19°NLon: 76.76°WElev: 312ft.

Overcast

23°F

-5°C

Humidity 48%
Wind Speed W 6 mph
Barometer 29.87 in (1011.9 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 2 Jan 12:56 am EST
Extended Forecast for

Hallam PA

  • Overnight

    Overnight: A chance of snow showers, mainly before 2am.  Cloudy, with a low around 20. West wind around 7 mph.  Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    Showers

  • Friday

    Friday: Cloudy through mid morning, then gradual clearing, with a high near 33. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 33 °F

    Gradual
    Clearing

  • Friday Night

    Friday Night: Partly cloudy, with a low around 21. West wind around 9 mph.

    Low: 21 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 31. Northwest wind 3 to 6 mph.

    High: 31 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Light northwest wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

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

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of snow showers, mainly before 2am. Cloudy, with a low around 20. West wind around 7 mph. Chance of precipitation is 30%.
Friday
Cloudy through mid morning, then gradual clearing, with a high near 33. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 21. West wind around 9 mph.
Saturday
Mostly cloudy, with a high near 31. Northwest wind 3 to 6 mph.
Saturday Night
Mostly cloudy, with a low around 24. Light northwest wind.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Mostly cloudy, with a high near 34.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
Mostly cloudy, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly cloudy, with a high near 47.
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ABOUT THIS FORECAST

 
Point Forecast:
Hallam PA
 40.02°N 76.6°W (Elev. 522 ft)
1:11 am EST Jan 2, 2026
1am EST Jan 2, 2026-6pm EST Jan 8, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database