White River Weather Forecast

    • 44
    • 61

    Mostly Sunny

    • 47
    • 63

    Mostly Sunny

    • 46
    • 67

    Mostly Sunny

    • 45
    • 65

    Mostly Sunny

    • 45
    • 64

    Mostly Sunny

    • 45
    • 63

    Partly Sunny

    • 45
    • 63

    Mostly Sunny

Today 13 Jan South End Sierra Foothills

Sunny. Highs in the lower 60s. Northeast Winds up to 5 Mph shifting to the west in the afternoon.

Tonight 13 Jan South End Sierra Foothills

Mostly clear. Patchy dense fog late in the night. Lows in the mid 40s. 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

    49 °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

    51.7 °F
  • Average 2021–2026

    64.9 °F
  • Average High 2021–2026

    79 °F
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