Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Overcast
47°F
8°C
| Humidity | 66% |
| Wind Speed | SE 18 mph |
| Barometer | 30.17 in (1022.0 mb) |
| Dewpoint | 36°F (2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 40°F (4°C) |
| Last update | 15 Mar 5:56 pm EDT |
Extended Forecast for
Harrisburg International Airport PA
Tonight
Low: 48 °F
Chance
Showers then
ShowersMonday

High: 68 °F
Severe
Thunderstorms
and BreezyMonday Night

Low: 27 °F
Rain/Snow
Tuesday
High: 36 °F
Mostly Sunny
then Partly
Sunny and
BreezyTuesday Night

Low: 21 °F
Partly Cloudy
Wednesday

High: 38 °F
Partly Sunny
Wednesday Night

Low: 26 °F
Mostly Cloudy
Thursday

High: 47 °F
Partly Sunny
Thursday Night

Low: 34 °F
Mostly Cloudy
Detailed Forecast
Tonight
Showers, mainly between midnight and 5am. Low around 48. Southeast wind 14 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers and thunderstorms, mainly before 5pm, then showers and possibly a thunderstorm after 5pm. Some of the storms could be severe and produce heavy rainfall. High near 68. Breezy, with a south wind 14 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers, mixing with snow after 11pm, then gradually ending. The rain could be heavy at times. Some thunder is also possible. Low around 27. West wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 36. Breezy, with a west wind 15 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
Partly cloudy, with a low around 21. West wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 55.
Friday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Partly sunny, with a high near 54.
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)
3:06 pm EDT Mar 15, 2026
6pm EDT Mar 15, 2026-6pm EDT Mar 22, 2026


