White River Weather Forecast

    • 45
    • 64

    Decreasing Clouds

    • 45
    • 62

    Mostly Sunny

    • 45
    • 65

    Partly Sunny

    • 45
    • 62

    Mostly Cloudy

    • 43
    • 61

    Partly Sunny

    • 42
    • 59

    Mostly Sunny

    • 43
    • 58

    Partly Sunny

Today 18 Jan South End Sierra Foothills

Partly sunny. Highs in the mid 60s. Northeast Winds up to 5 Mph shifting to the northwest in the afternoon.

Tonight 18 Jan South End Sierra Foothills

Partly cloudy. Lows in the mid 40s. East Winds up to 5 Mph.

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White River Temperature Statistics

January Temperature

Porterville, Porterville Municipal Airport (19.3 miles)

  • Lowest 10 January, 2026

    30.9 °F

  • Average January

    48.5 °F

  • Highest 2 January, 2026

    66.9 °F

Climate (2021–Present)

Porterville, Porterville Municipal Airport (19.3 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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