Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Fair
28°F
-2°C
| Humidity | 44% |
| Wind Speed | NW 18 G 35 mph |
| Barometer | 29.83 in (1010.7 mb) |
| Dewpoint | 9°F (-13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 15°F (-9°C) |
| Last update | 30 Dec 5:56 pm EST |
Extended Forecast for
Harrisburg International Airport PA
Tonight

Low: 23 °F
Increasing
CloudsWednesday

High: 34 °F
Mostly Cloudy
Wednesday Night

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

High: 28 °F
Mostly Sunny
Thursday Night

Low: 16 °F
Partly Cloudy
Friday

High: 34 °F
Mostly Cloudy
Friday Night

Low: 21 °F
Mostly Cloudy
Saturday

High: 33 °F
Partly Sunny
Saturday Night

Low: 19 °F
Partly Cloudy
Detailed Forecast
Tonight
Increasing clouds, with a low around 23. West wind 11 to 17 mph, with gusts as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 34. West wind 11 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
A chance of snow showers, mainly between 7pm and 1am. Mostly cloudy, with a low around 23. Southwest wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.
New Year's Day
Mostly sunny, with a high near 28. West wind around 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 16. West wind 6 to 10 mph.
Friday
Mostly cloudy, with a high near 34.
Friday Night
Mostly cloudy, with a low around 21.
Saturday
Partly sunny, with a high near 33.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly cloudy, with a high near 37.
Monday Night
Mostly cloudy, with a low around 26.
Tuesday
Partly sunny, with a high near 37.
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)
1:51 pm EST Dec 30, 2025
6pm EST Dec 30, 2025-6pm EST Jan 6, 2026


