White River Weather Forecast

    • 42
    • 59

    Mostly Sunny

    • 43
    • 61

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 45
    • 66

    Mostly Sunny

    • 44
    • 65

    Mostly Sunny

    • 45
    • 64

    Mostly Sunny

    • 45
    • 63

    Partly Sunny

Today 12 Jan South End Sierra Foothills

Sunny. Patchy dense fog early in the morning. Highs in the upper 50s. East Winds up to 5 Mph shifting to the northwest in the afternoon.

Tonight 12 Jan South End Sierra Foothills

Mostly clear. Lows in the lower 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

    49.6 °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

    51.7 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    79 °F
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