South Fork Lakes Weather Forecast

    • 16
    • 37

    Increasing Clouds

    • 16
    • 39

    Mostly Sunny

    • 19
    • 39

    Mostly Sunny

    • 20
    • 42

    Partly Sunny

    • 20
    • 43

    Partly Sunny

    • 17
    • 41

    Mostly Cloudy

Today 27 Jan Eastern Sierra Slopes of Inyo County

Mostly sunny. Highs 35 to 45. Southwest Winds up to 10 Mph.

Tonight 27 Jan Eastern Sierra Slopes of Inyo County

Partly cloudy in the evening then becoming mostly cloudy. Near steady temperature around 30. West Winds 5 to 15 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

    48.2 °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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