Isabella Lake Weather Forecast

    • 61
    • 86

    Sunny

    • 65
    • 91

    Sunny

    • 66
    • 92

    Sunny

    • 66
    • 92

    Mostly Sunny

    • 64
    • 89

    Chance Rain Showers

    • 62
    • 85

    Chance Rain

Today 14 Sep Kern River Valley

Sunny. Highs 83 to 89. Southwest Winds up to 10 Mph shifting to the west with Gusts to around 30 Mph in the afternoon.

Tonight 14 Sep Kern River Valley

Clear. Lows in the lower 60s. West Winds 5 to 10 Mph with Gusts to around 25 Mph shifting to the north after midnight.

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Isabella Lake Temperature Statistics

September Temperature

Tehachapi Municipal Airport (36 miles)

  • Lowest 8 September, 2025

    46.4 °F

  • Average September

    70.3 °F

  • Highest 1 September, 2025

    95 °F

Climate (2020–Present)

Tehachapi Municipal Airport (36 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    68.7 °F
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