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Hazardous Weather Conditions
Current conditions at
Harrisburg, Harrisburg International Airport (KMDT)
Lat: 40.19°NLon: 76.76°WElev: 312ft.
Mostly Cloudy
79°F
26°C
| Humidity | 65% |
| Wind Speed | SE 7 mph |
| Barometer | 30.26 in (1024.7 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 7.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 5 Aug 7:56 pm EDT |
Extended Forecast for
2 Miles WSW Mount Gretna PA
Tonight
Low: 66 °F
Mostly Cloudy
Wednesday
High: 82 °F
Mostly Cloudy
Wednesday Night
Low: 63 °F
Partly Cloudy
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 61 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 60 °F
Mostly Clear
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 64 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 82. East wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 63. Southeast wind 3 to 6 mph.
Thursday
Sunny, with a high near 83. East wind around 7 mph.
Thursday Night
Mostly clear, with a low around 61. Southeast wind 3 to 6 mph.
Friday
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 64.
Sunday
Mostly sunny, with a high near 87.
Sunday Night
Mostly clear, with a low around 67.
Monday
Mostly sunny, with a high near 90.
Monday Night
Mostly clear, with a low around 69.
Tuesday
A chance of showers. Mostly sunny and hot, with a high near 93. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Mount Gretna PA
40.24°N 76.5°W (Elev. 673 ft)
40.24°N 76.5°W (Elev. 673 ft)
6:58 pm EDT Aug 5, 2025
8pm EDT Aug 5, 2025-6pm EDT Aug 12, 2025
Additional Resources
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Hourly Weather Forecast
