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Hazardous Weather Conditions
Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Thunderstorm Light Rain
75°F
24°C
Humidity | 90% |
Wind Speed | SE 6 mph |
Barometer | 29.91 in (1012.7 mb) |
Dewpoint | 72°F (22°C) |
Visibility | 10.00 mi |
Last update | 30 Jun 10:56 pm EDT |
Extended Forecast for
Harrisburg International Airport PA
Flash Flood Warning June 30, 11:50pm until July 1, 12:30am
NOW until 12:30am Tue
Flash Flood Warning
Tonight
Low: 73 °F
Showers
LikelyTuesday
High: 86 °F
Slight Chance
T-storms then
T-stormsTuesday Night
Low: 71 °F
Heavy Rain
Wednesday
High: 85 °F
Partly Sunny
Wednesday Night
Low: 68 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 65 °F
Mostly Clear
Independence Day
High: 84 °F
Sunny
Detailed Forecast
Tonight
Showers and thunderstorms likely before 2am, then a chance of showers between 2am and 3am. Mostly cloudy, with a low around 73. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and thunderstorms, mainly before 5pm, then showers likely and possibly a thunderstorm after 5pm. High near 86. Southwest wind 6 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers and thunderstorms before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 71. Light west wind. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 85. Northwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 68. Calm wind.
Thursday
Sunny, with a high near 86.
Thursday Night
Mostly clear, with a low around 65.
Independence Day
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 64.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Mostly sunny, with a high near 91.
Sunday Night
Partly cloudy, with a low around 73.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 30%.
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)
11:36 pm EDT Jun 30, 2025
11pm EDT Jun 30, 2025-6pm EDT Jul 7, 2025