Current conditions at
Lancaster, Lancaster Airport (KLNS)
Lat: 40.12°NLon: 76.29°WElev: 397ft.
Mostly Cloudy
77°F
25°C
| Humidity | 71% |
| Wind Speed | SE 13 mph |
| Barometer | 29.96 in (1014.2 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 22 Aug 3:53 pm EDT |
Extended Forecast for
Mount Gretna PA
This Afternoon
High: 78 °F
Chance
T-stormsTonight
Low: 66 °F
Chance
T-storms then
Showers
LikelySunday
High: 81 °F
Chance
Showers then
Mostly SunnySunday Night
Low: 60 °F
Mostly Clear
Monday
High: 78 °F
Sunny
Monday Night
Low: 59 °F
Mostly Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 83 °F
Sunny
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Southeast wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then showers likely after 5am. Mostly cloudy, with a low around 66. Southeast wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of showers before 8am, then a slight chance of showers and thunderstorms between 8am and 9am. Mostly cloudy, then gradually becoming sunny, with a high near 81. West wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Mostly clear, with a low around 60. West wind 5 to 8 mph.
Monday
Sunny, with a high near 78. West wind 6 to 11 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 83.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 83. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Friday Night
A chance of showers. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 83.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mount Gretna PA
40.23°N 76.47°W (Elev. 696 ft)
40.23°N 76.47°W (Elev. 696 ft)
2:39 pm EDT Aug 22, 2026
4pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
