Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
A Few Clouds
82°F
28°C
| Humidity | 47% |
| Wind Speed | SW 3 mph |
| Barometer | 30.10 in (1019.1 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 4 Aug 1:56 pm EDT |
Extended Forecast for
Lawn PA
This Afternoon
High: 85 °F
Mostly Sunny
Tonight
Low: 67 °F
Mostly Cloudy
Wednesday
High: 82 °F
Chance
Showers then
Heavy RainWednesday Night
Low: 71 °F
Heavy Rain
Thursday
High: 88 °F
Mostly Cloudy
then Heavy
RainThursday Night
Low: 72 °F
Heavy Rain
Friday
High: 88 °F
Mostly Sunny
then Heavy
RainFriday Night
Low: 69 °F
Heavy Rain
then Chance
T-stormsSaturday
High: 87 °F
Partly Sunny
then Chance
T-storms
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 85. East wind around 5 mph.
Tonight
Mostly cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening.
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. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 82. Southeast wind 3 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Showers and thunderstorms likely before 9pm, then a chance of showers between 9pm and 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. Southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 88. Southwest wind 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers likely and possibly a thunderstorm after 2pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 88. Chance of precipitation is 70%.
Friday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 69. Chance of precipitation is 60%.
Saturday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 88.
Sunday Night
Partly cloudy, with a low around 70.
Monday
Mostly sunny, with a high near 90.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Lawn PA
40.22°N 76.56°W (Elev. 479 ft)
40.22°N 76.56°W (Elev. 479 ft)
2:21 pm EDT Aug 4, 2026
2pm EDT Aug 4, 2026-6pm EDT Aug 10, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
