South Fork Lakes Weather Forecast

    • 23
    • 44

    Breezy

    • 20
    • 46

    Mostly Sunny

    • 18
    • 43

    Sunny

    • 20
    • 43

    Mostly Sunny

    • 19
    • 43

    Mostly Sunny

    • 17
    • 41

    Mostly Sunny

Today 14 Jan Eastern Sierra Slopes of Inyo County

Sunny. Highs 43 to 53. North Winds 5 to 15 Mph. Gusts up to 35 Mph in the morning.

Tonight 14 Jan Eastern Sierra Slopes of Inyo County

Mostly clear. Lows 31 to 41. Northwest Winds 5 to 15 Mph with Gusts to around 35 Mph.

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South Fork Lakes Temperature Statistics

January Temperature

Porterville, Porterville Municipal Airport (56.5 miles)

  • Lowest 10 January, 2026

    30.9 °F

  • Average January

    48.7 °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

    51.7 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    79 °F
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