White River Weather Forecast

    • 70
    • 91

    Sunny

    • 70
    • 95

    Sunny

    • 72
    • 94

    Partly Sunny

    • 68
    • 86

    Chance Rain Showers

    • 67
    • 87

    Chance Rain

    • 67
    • 88

    Mostly Sunny

    • 68
    • 87

    Mostly Sunny

Today 15 Sep South End Sierra Foothills

Sunny. Highs in the lower 90s. South Winds up to 10 Mph shifting to the northwest in the afternoon.

Tonight 15 Sep South End Sierra Foothills

Clear. Lows in the lower 70s. Northeast Winds up to 10 Mph shifting to the east after midnight.

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White River Temperature Statistics

September Temperature

Porterville, Porterville Municipal Airport (19.3 miles)

  • Lowest 9 September, 2025

    57.9 °F

  • Average September

    77.7 °F

  • Highest 1 September, 2025

    102.9 °F

Climate (2020–Present)

Porterville, Porterville Municipal Airport (19.3 miles)

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  • Average Low 2020–2025

    51.4 °F

  • Average 2020–2025

    64.9 °F

  • Average High 2020–2025

    79.3 °F
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