Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Partly Cloudy
43°F
6°C
| Humidity | 86% |
| Wind Speed | Calm |
| Barometer | 30.02 in (1016.5 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 10 Mar 5:56 am EDT |
Extended Forecast for
Harrisburg International Airport PA
Today

High: 75 °F
Sunny
Tonight

Low: 54 °F
Partly Cloudy
Wednesday

High: 74 °F
Showers
LikelyWednesday Night

Low: 45 °F
Showers
Thursday
High: 48 °F
Rain/Snow and
Breezy then
Chance
Rain/SnowThursday Night

Low: 29 °F
Mostly Clear
Friday
High: 49 °F
Partly Sunny
then Mostly
Cloudy and
BreezyFriday Night

Low: 35 °F
Mostly Cloudy
Saturday

High: 49 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 75. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a low around 54. Calm wind.
Wednesday
A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 74. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers. Low around 45. South wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain showers, possibly mixing with snow after 11am, then gradually ending. High near 48. Breezy, with a northwest wind 18 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 29.
Friday
Mostly cloudy, with a high near 49. Breezy.
Friday Night
Mostly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 37.
Sunday
Cloudy, with a high near 59.
Sunday Night
Showers. Low around 43. Chance of precipitation is 80%.
Monday
Showers. High near 51. Breezy. Chance of precipitation is 80%.
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)
2:50 am EDT Mar 10, 2026
6am EDT Mar 10, 2026-6pm EDT Mar 16, 2026


