Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Partly Cloudy and Breezy
29°F
-2°C
| Humidity | 43% |
| Wind Speed | NW 22 G 43 mph |
| Barometer | 29.83 in (1010.6 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 30 Dec 4:56 pm EST |
Extended Forecast for
Hummelstown PA
Tonight

Low: 24 °F
Increasing
CloudsWednesday

High: 34 °F
Mostly Cloudy
Wednesday Night

Low: 23 °F
Chance Snow
ShowersNew Year's Day

High: 29 °F
Mostly Sunny
Thursday Night

Low: 17 °F
Partly Cloudy
Friday

High: 36 °F
Mostly Cloudy
Friday Night

Low: 22 °F
Mostly Cloudy
Saturday

High: 34 °F
Partly Sunny
Saturday Night

Low: 20 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 24. West wind 10 to 17 mph, with gusts as high as 28 mph.
Wednesday
Mostly cloudy, with a high near 34. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of snow showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 23. Southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
New Year's Day
Mostly sunny, with a high near 29. West wind around 16 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 17. West wind 6 to 9 mph.
Friday
Mostly cloudy, with a high near 36.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 36.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly cloudy, with a high near 38.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 38.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hummelstown PA
40.26°N 76.7°W (Elev. 427 ft)
40.26°N 76.7°W (Elev. 427 ft)
1:51 pm EST Dec 30, 2025
5pm EST Dec 30, 2025-6pm EST Jan 6, 2026


