Lost Valley Ski Area Weather Forecast

    • 50
    • 75

    Mostly Cloudy

    • 54
    • 78

    Partly Sunny

    • 37
    • 71

    Mostly Sunny

    • 35
    • 66

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

    • 52
    • 74

    Partly Sunny

Today 17 Sep Androscoggin

Partly sunny. Highs in the mid 70s. South Winds around 10 Mph.

Tonight 17 Sep Androscoggin

Partly cloudy in the Evening, then mostly cloudy with isolated Showers after midnight. Patchy fog. Lows around 50. Light and variable Winds. Chance of rain 20 percent.

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Lost Valley Ski Area Temperature Statistics

September Temperature

Auburn-Lewiston (5.6 miles)

  • Lowest 9 September, 2025

    41 °F

  • Average September

    60.8 °F

  • Highest 6 September, 2025

    81 °F

Climate (2020–Present)

Auburn-Lewiston (5.6 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    47.6 °F

  • Average High 2020–2025

    57.1 °F
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