Hazardous Weather Conditions
Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Fog/Mist
36°F
2°C
| Humidity | 97% |
| Wind Speed | E 7 mph |
| Barometer | 29.71 in (1006.3 mb) |
| Dewpoint | 35°F (2°C) |
| Visibility | 1.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 28 Dec 11:56 pm EST |
Extended Forecast for
Harrisburg International Airport PA
Wind Advisory December 29, 09:00am until December 30, 12:00pm
Overnight
Low: 39 °F⇑
Chance
ShowersMonday
High: 49 °F⇓
Breezy.
Showers
Likely then
Mostly SunnyMonday Night
Low: 24 °F
Mostly Cloudy
and BreezyTuesday
High: 32 °F
Partly Sunny
and BreezyTuesday Night
Low: 23 °F
Mostly Cloudy
Wednesday
High: 36 °F
Mostly Cloudy
Wednesday Night
Low: 21 °F
Mostly Cloudy
New Year's Day
High: 28 °F
Mostly Sunny
Thursday Night
Low: 15 °F
Partly Cloudy
Detailed Forecast
Overnight
A chance of showers after 4am. Cloudy, with a temperature rising to around 49 by 4am. South wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers likely, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 49 by 8am, then falling to around 34 during the remainder of the day. Breezy, with a west wind 15 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly cloudy, with a low around 24. Breezy, with a west wind around 22 mph, with gusts as high as 44 mph.
Tuesday
Partly sunny, with a high near 32. Breezy, with a west wind 21 to 23 mph, with gusts as high as 47 mph.
Tuesday Night
Mostly cloudy, with a low around 23. West wind 11 to 16 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 21.
New Year's Day
Mostly sunny, with a high near 28.
Thursday Night
Partly cloudy, with a low around 15.
Friday
Mostly sunny, with a high near 31.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 34.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 34.
Additional Forecasts and Information
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Forecast AreaABOUT 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)
11:51 pm EST Dec 28, 2025
12am EST Dec 29, 2025-6pm EST Jan 4, 2026
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