White River Weather Forecast

    • 38
    • 51

    Mostly Sunny

    • 38
    • 53

    Mostly Sunny

    • 44
    • 53

    Mostly Sunny

    • 45
    • 61

    Mostly Sunny

    • 47
    • 61

    Mostly Sunny

    • 48
    • 64

    Mostly Sunny

    • 48
    • 64

    Mostly Sunny

Today 5 Dec South End Sierra Foothills

Mostly sunny. Highs around 50. South Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 5 Dec South End Sierra Foothills

Mostly clear. Patchy fog after midnight. Lows in the upper 30s. 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

    43 °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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