South Fork Lakes Weather Forecast

    • 5
    • 30

    Windy

    • 4
    • 21

    Blustery

    • 8
    • 26

    Sunny

    • 13
    • 33

    Mostly Sunny

    • 15
    • 37

    Partly Sunny

    • 17
    • 38

    Mostly Sunny

Today 7 Jan Eastern Sierra Slopes of Inyo County

Mostly sunny. A trace to no accumulation. Highs 29 to 39. West Winds 5 to 10 Mph.

Tonight 7 Jan Eastern Sierra Slopes of Inyo County

Mostly clear. Colder. Snow accumulation generally 1 to 3 Inches. Lows 12 to 22. West Winds 15 to 20 Mph with Gusts to around 35 Mph increasing to 25 to 35 Mph with Gusts to around 65 Mph after midnight.

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South Fork Lakes Temperature Statistics

January Temperature

Porterville, Porterville Municipal Airport (56.5 miles)

  • Lowest 5 January, 2026

    42.1 °F

  • Average January

    53.3 °F

  • Highest 2 January, 2026

    66.9 °F

Climate (2021–Present)

Porterville, Porterville Municipal Airport (56.5 miles)

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  • Average Low 2021–2026

    51.6 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    79 °F
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