Hazardous Weather Conditions
Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Hallam PA
Tonight

Low: 24 °F
Slight Chance
Snow ShowersNew Year's Day

High: 27 °F
Mostly Sunny
Thursday Night

Low: 19 °F
Partly Cloudy
Friday

High: 34 °F
Partly Sunny
Friday Night

Low: 21 °F
Partly Cloudy
Saturday

High: 34 °F
Mostly Cloudy
Saturday Night

Low: 23 °F
Mostly Cloudy
Sunday

High: 36 °F
Mostly Sunny
Sunday Night

Low: 20 °F
Mostly Cloudy
Detailed Forecast
Tonight
A slight chance of snow showers before 1am, then a slight chance of snow showers after 2am. Mostly cloudy, with a low around 24. Southwest wind 9 to 15 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 20%.
New Year's Day
Mostly sunny, with a high near 27. Northwest wind around 15 mph, with gusts as high as 28 mph.
Thursday Night
Partly cloudy, with a low around 19. West wind 7 to 10 mph.
Friday
Partly sunny, with a high near 34. West wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 21. West wind around 6 mph.
Saturday
Mostly cloudy, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 20.
Monday
Partly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Mostly cloudy, with a high near 41.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A chance of showers. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hallam PA
40.02°N 76.6°W (Elev. 522 ft)
40.02°N 76.6°W (Elev. 522 ft)
7:05 pm EST Dec 31, 2025
7pm EST Dec 31, 2025-6pm EST Jan 7, 2026



