Summit Weather Forecast

    • 59
    • 85

    Chance Rain

    • 58
    • 72

    Rain Showers Likely

    • 56
    • 73

    Chance Rain

    • 57
    • 77

    Mostly Sunny

    • 59
    • 79

    Mostly Sunny

    • 62
    • 81

    Slight Chance Thunderstorms

Today 17 Sep Tehachapi

Mostly sunny. Highs 78 to 88. Northwest Winds up to 10 Mph.

Tonight 17 Sep Tehachapi

Mostly cloudy. A 20 percent chance of rain after midnight. Lows 58 to 68. West Winds up to 10 Mph shifting to the south after midnight. Gusts up to 25 Mph.

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Summit Temperature Statistics

September Temperature

Tehachapi Municipal Airport (1.2 miles)

  • Lowest 8 September, 2025

    46.4 °F

  • Average September

    69.2 °F

  • Highest 1 September, 2025

    95 °F

Climate (2020–Present)

Tehachapi Municipal Airport (1.2 miles)

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  • Average Low 2020–2025

    44.7 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    68.7 °F
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