White River Weather Forecast

    • 38
    • 58

    Mostly Cloudy

    • 46
    • 63

    Mostly Cloudy

    • 44
    • 58

    Slight Chance Rain

    • 43
    • 57

    Partly Sunny

    • 39
    • 56

    Partly Sunny

    • 40
    • 58

    Mostly Cloudy

    • 41
    • 58

    Mostly Cloudy

Today 20 Jan South End Sierra Foothills

Partly sunny. Widespread dense fog late in the morning. Highs 55 to 61. East Winds up to 5 Mph shifting to the northwest in the afternoon.

Tonight 20 Jan South End Sierra Foothills

Mostly cloudy. Patchy dense fog in the late evening and early morning. Lows 38 to 46. 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

    48.4 °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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