Mount Gretna Weather Forecast
- 56
- 72
Rain
- 48
- 67
Mostly Cloudy
- 44
- 58
Partly Sunny
- 41
- 58
Mostly Sunny
- 40
- 58
Mostly Sunny
- 40
- 63
Mostly Sunny
Today 5 Nov Lebanon
Rain in the Morning, then a chance of Showers in the afternoon. Continued Unseasonably warm with Highs in the lower 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.
Tonight 5 Nov Lebanon
Mostly cloudy. A chance of Showers in the evening. Unseasonably mild. Lows in the mid 50s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 50 percent.
Mount Gretna Temperature Statistics
November Temperature
Lancaster, Lancaster Airport (12.4 miles)
Lowest 1 November, 2026
37 °FAverage November
49.7 °FHighest 2 November, 2026
66.9 °F
Climate (2021–2026)
Lancaster, Lancaster Airport (12.4 miles)
Average Low 2021–2026
45.7 °FAverage 2021–2026
55.4 °FAverage High 2021–2026
65 °F