Isabella Lake Weather Forecast

    • 47
    • 67

    Increasing Clouds

    • 48
    • 63

    Rain

    • 40
    • 55

    Rain

    • 40
    • 51

    Rain

    • 33
    • 48

    Rain

    • 32
    • 51

    Chance Rain

Today 22 Dec Kern River Valley

Partly sunny. Highs in the upper 60s. North Winds up to 5 Mph shifting to the southwest in the afternoon.

Tonight 22 Dec Kern River Valley

Cloudy. Lows 45 to 51. East Winds up to 10 Mph.

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Isabella Lake Temperature Statistics

December Temperature

Tehachapi Municipal Airport (36 miles)

  • Lowest 2 December, 2025

    26.6 °F

  • Average December

    48.4 °F

  • Highest 11 December, 2025

    73.4 °F

Climate (2020–Present)

Tehachapi Municipal Airport (36 miles)

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  • Average Low 2020–2025

    44.6 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    68.6 °F
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