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Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Fair
13°F
-11°C
| Humidity | 61% |
| Wind Speed | N 5 mph |
| Barometer | 30.49 in (1033.1 mb) |
| Dewpoint | 2°F (-17°C) |
| Visibility | 10.00 mi |
| Wind Chill | 5°F (-15°C) |
| Last update | 20 Jan 9:56 pm EST |
Extended Forecast for
Harrisburg International Airport PA
Tonight

Low: 9 °F
Mostly Clear
Wednesday

High: 34 °F
Increasing
CloudsWednesday Night

Low: 29 °F
Mostly Cloudy
Thursday

High: 43 °F
Mostly Sunny
Thursday Night

Low: 23 °F
Mostly Cloudy
Friday

High: 30 °F
Partly Sunny
Friday Night

Low: 7 °F
Partly Cloudy
Saturday

High: 16 °F
Partly Sunny
Saturday Night

Low: 10 °F
Snow Likely
Detailed Forecast
Tonight
Mostly clear, with a low around 9. Calm wind.
Wednesday
Increasing clouds, with a high near 34. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 29. South wind 7 to 9 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 43. West wind 7 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly cloudy, with a low around 23. West wind around 6 mph.
Friday
Partly sunny, with a high near 30.
Friday Night
Partly cloudy, with a low around 7.
Saturday
Partly sunny, with a high near 16.
Saturday Night
Snow likely, mainly after 1am. Cloudy, with a low around 10. Chance of precipitation is 60%.
Sunday
Snow likely. Cloudy, with a high near 19. Chance of precipitation is 70%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 6. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 22.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 24.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harrisburg International Airport PA
40.22°N 76.76°W (Elev. 446 ft)
40.22°N 76.76°W (Elev. 446 ft)
7:41 pm EST Jan 20, 2026
10pm EST Jan 20, 2026-6pm EST Jan 27, 2026


