South Fork Lakes Weather Forecast

    • 31
    • 56

    Mostly Sunny

    • 33
    • 59

    Mostly Sunny

    • 33
    • 60

    Mostly Sunny

    • 34
    • 60

    Mostly Sunny

    • 33
    • 60

    Mostly Sunny

    • 32
    • 58

    Chance Rain/Snow

    • 31
    • 54

    Chance Rain Showers

Today 13 Sep Eastern Sierra Slopes of Inyo County

Sunny. Highs 59 to 69. East Winds up to 10 Mph.

Tonight 13 Sep Eastern Sierra Slopes of Inyo County

Mostly clear. Lows 43 to 53. Southwest Winds up to 10 Mph.

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South Fork Lakes Temperature Statistics

September Temperature

Porterville, Porterville Municipal Airport (56.5 miles)

  • Lowest 9 September, 2025

    57.9 °F

  • Average September

    78.3 °F

  • Highest 1 September, 2025

    102.9 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (56.5 miles)

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  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    79.3 °F
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