Hazardous Weather Conditions
Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Mostly Cloudy
67°F
19°C
| Humidity | 73% |
| Wind Speed | SE 8 mph |
| Barometer | 29.79 in (1008.8 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 1:56 pm EDT |
Extended Forecast for
Harrisburg International Airport PA
This Afternoon

High: 75 °F
Severe
ThunderstormsTonight
Low: 38 °F
Severe
Thunderstorms
then ShowersThursday
High: 43 °F⇓
Rain/Snow and
Breezy then
Slight Chance
Snow ShowersThursday Night

Low: 28 °F
Mostly Clear
Friday
High: 50 °F
Partly Sunny
then Partly
Sunny and
BreezyFriday Night

Low: 36 °F
Partly Cloudy
Saturday

High: 49 °F
Sunny
Saturday Night

Low: 32 °F
Mostly Cloudy
Sunday

High: 53 °F
Cloudy
Detailed Forecast
This Afternoon
Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Some of the storms could be severe. Mostly cloudy, with a high near 75. Southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, then showers after 2am. Some of the storms could be severe. Low around 38. South wind 11 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain showers before 11am, then a slight chance of snow showers between 11am and 2pm. Temperature falling to around 40 by 9am. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 38 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Thursday Night
Mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light west after midnight.
Friday
Partly sunny, with a high near 50. Breezy, with a south wind 7 to 12 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 44 mph.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Sunny, with a high near 49.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Cloudy, with a high near 53.
Sunday Night
Showers, mainly after 2am. Low around 45. Chance of precipitation is 80%.
Monday
Showers. High near 60. Breezy. Chance of precipitation is 80%.
Monday Night
Showers likely. Partly cloudy, with a low around 27. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 36.
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)
2:21 pm EDT Mar 11, 2026
2pm EDT Mar 11, 2026-6pm EDT Mar 17, 2026



