Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Fair
55°F
13°C
| Humidity | 55% |
| Wind Speed | NW 5 mph |
| Barometer | 30.29 in (1026.0 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 54°F (12°C) |
| Last update | 19 Oct 7:56 pm EDT |
Extended Forecast for
Hummelstown PA
Tonight
Low: 43 °F
Clear
Tuesday
High: 71 °F
Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 66 °F
Sunny
Wednesday Night
Low: 42 °F
Mostly Clear
Thursday
High: 68 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 61 °F
Sunny
Friday Night
Low: 39 °F
Mostly Clear
Detailed Forecast
Tonight
Clear, with a low around 43. Calm wind becoming northwest around 6 mph after midnight.
Tuesday
Sunny, with a high near 71. North wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 43. North wind 5 to 8 mph.
Wednesday
Sunny, with a high near 66. North wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 42. Light northwest wind.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 39.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 70.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hummelstown PA
40.26°N 76.73°W (Elev. 335 ft)
40.26°N 76.73°W (Elev. 335 ft)
5:16 pm EDT Oct 19, 2026
8pm EDT Oct 19, 2026-6pm EDT Oct 26, 2026
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