Mount Gretna Weather Forecast

    • 38
    • 51

    Decreasing Clouds

    • 34
    • 50

    Partly Sunny

    • 32
    • 53

    Partly Sunny

    • 45
    • 53

    Mostly Cloudy

    • 38
    • 62

    Mostly Cloudy

    • 35
    • 50

    Slight Chance Rain Showers

Today 12 Nov Lebanon

Partly sunny in the Morning, then becoming mostly cloudy. Highs in the lower 50s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 12 Nov Lebanon

Mostly cloudy. Near steady temperature in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Gretna Temperature Statistics

November Temperature

Lancaster, Lancaster Airport (12.4 miles)

  • Lowest 7 November, 2025

    28.9 °F

  • Average November

    50.1 °F

  • Highest 5 November, 2025

    66 °F

Climate (2020–Present)

Lancaster, Lancaster Airport (12.4 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    65.6 °F
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