South Lake Weather Forecast

    • 43
    • 63

    Mostly Sunny

    • 42
    • 60

    Mostly Sunny

    • 42
    • 60

    Sunny

    • 43
    • 60

    Sunny

    • 45
    • 62

    Mostly Sunny

    • 44
    • 62

    Mostly Sunny

Today 15 Sep Eastern Sierra Slopes of Inyo County

Sunny. Highs 65 to 75. South Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 15 Sep Eastern Sierra Slopes of Inyo County

Mostly clear. Lows 44 to 54. Southwest Winds up to 10 Mph.

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South Lake Temperature Statistics

September Temperature

Bishop, Bishop Airport (18 miles)

  • Lowest 2 September, 2026

    39.7 °F

  • Average September

    70.6 °F

  • Highest 11 September, 2026

    98.7 °F

Climate (2021–2026)

Bishop, Bishop Airport (18 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    59.8 °F

  • Average High 2021–2026

    76.6 °F
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