White River Weather Forecast

    • 61
    • 90

    Sunny

    • 59
    • 87

    Mostly Sunny

    • 57
    • 84

    Sunny

    • 53
    • 79

    Sunny

    • 54
    • 77

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

Today 23 May South End Sierra Foothills

Sunny. Highs in the upper 80s. Southwest Winds up to 5 Mph shifting to the northwest 5 to 15 Mph in the afternoon.

Tonight 23 May South End Sierra Foothills

Clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph with Gusts to around 25 Mph shifting to the east after midnight.

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White River Temperature Statistics

May Temperature

Porterville, Porterville Municipal Airport (19.3 miles)

  • Lowest 6 May, 2026

    48.9 °F

  • Average May

    71.8 °F

  • Highest 11 May, 2026

    99 °F

Climate (2021–Present)

Porterville, Porterville Municipal Airport (19.3 miles)

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  • Average Low 2021–2026

    51.9 °F

  • Average 2021–2026

    65.1 °F

  • Average High 2021–2026

    79.2 °F
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