White River Weather Forecast

    • 41
    • 57

    Becoming Sunny

    • 44
    • 57

    Mostly Sunny

    • 45
    • 60

    Mostly Sunny

    • 45
    • 62

    Partly Sunny

    • 46
    • 62

    Mostly Sunny

    • 48
    • 63

    Partly Sunny

    • 48
    • 63

    Mostly Sunny

Today 4 Dec South End Sierra Foothills

Sunny until late afternoon then becoming partly sunny. Highs in the upper 50s. Northeast Winds up to 5 Mph shifting to the northwest in the afternoon.

Tonight 4 Dec 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

December Temperature

Porterville, Porterville Municipal Airport (19.3 miles)

  • Lowest 2 December, 2025

    35.1 °F

  • Average December

    42 °F

  • Highest 1 December, 2025

    53.1 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    79.1 °F
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