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Hazardous Weather Conditions
Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Overcast
8°F
-13°C
| Humidity | 66% |
| Wind Speed | NW 9 mph |
| Barometer | 30.22 in (1024.2 mb) |
| Dewpoint | -1°F (-18°C) |
| Visibility | 10.00 mi |
| Wind Chill | -5°F (-21°C) |
| Last update | 31 Jan 6:56 am EST |
Extended Forecast for
Harrisburg International Airport PA
Cold Weather Advisory January 31, 07:00pm until February 1, 10:00am
Cold Weather Advisory January 31, 07:52am until January 31, 11:00am
NOW until 11:00am Sat

Cold Weather Advisory
Today

High: 20 °F
Mostly Sunny
Tonight

Low: 7 °F
Mostly Cloudy
Sunday

High: 25 °F
Mostly Sunny
Sunday Night

Low: 10 °F
Mostly Clear
Monday

High: 30 °F
Sunny
Monday Night

Low: 11 °F
Partly Cloudy
Tuesday

High: 32 °F
Partly Sunny
Tuesday Night

Low: 16 °F
Mostly Cloudy
Detailed Forecast
Today
Mostly sunny, with a high near 20. North wind 5 to 9 mph.
Tonight
Mostly cloudy, with a low around 7. Wind chill values as low as -10. North wind 7 to 14 mph, with gusts as high as 23 mph.
Sunday
Mostly sunny, with a high near 25. Wind chill values as low as -10. Northwest wind 16 to 18 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 10. Wind chill values as low as -5. Northwest wind 14 to 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 30. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 12.
Thursday
Mostly sunny, with a high near 27.
Thursday Night
Partly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 29.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Harrisburg International Airport PA
40.2°N 76.77°W (Elev. 299 ft)
40.2°N 76.77°W (Elev. 299 ft)
7:34 am EST Jan 31, 2026
7am EST Jan 31, 2026-6pm EST Feb 6, 2026



