Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Mostly Cloudy
23°F
-5°C
| Humidity | 60% |
| Wind Speed | Calm |
| Barometer | 29.81 in (1010.1 mb) |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Last update | 2 Jan 7:56 am EST |
Extended Forecast for
Hummelstown PA
Today
High: 34 °F
Isolated Snow
Showers then
Mostly SunnyTonight
Low: 20 °F
Increasing
CloudsSaturday
High: 32 °F
Mostly Cloudy
Saturday Night
Low: 24 °F
Cloudy
Sunday
High: 36 °F
Mostly Sunny
Sunday Night
Low: 19 °F
Mostly Cloudy
Monday
High: 34 °F
Mostly Cloudy
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 45 °F
Mostly Cloudy
Detailed Forecast
Today
Isolated snow showers between 10am and 11am. Mostly cloudy, then gradually becoming sunny, with a high near 34. West wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 20. West wind 6 to 8 mph.
Saturday
Mostly cloudy, with a high near 32. West wind 3 to 6 mph.
Saturday Night
Cloudy, with a low around 24. Calm wind.
Sunday
Mostly sunny, with a high near 36. Northwest wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 19.
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 35.
Wednesday
Mostly cloudy, with a high near 51.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Partly sunny, with a high near 48.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hummelstown PA
40.26°N 76.7°W (Elev. 427 ft)
40.26°N 76.7°W (Elev. 427 ft)
8:15 am EST Jan 2, 2026
8am EST Jan 2, 2026-6pm EST Jan 8, 2026
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