Walnut Weather Forecast

    • 43
    • 73

    Becoming Sunny

    • 45
    • 67

    Sunny

    • 53
    • 70

    Mostly Sunny

    • 48
    • 75

    Mostly Sunny

    • 51
    • 72

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

Today 4 Oct Bureau

Sunny. Highs in the lower 70s. Northwest Winds 5 to 10 Mph.

Tonight 4 Oct Bureau

Clear. Lows in the mid 40s. Northwest Winds 5 to 10 Mph.

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  • Temperature Real-Time

Walnut Temperature Statistics

October Temperature

Sterling Rockfalls (13 miles)

  • Lowest 1 October, 2026

    61 °F

  • Average October

    64.5 °F

  • Highest 1 October, 2026

    69.1 °F

Climate (2021–2026)

Sterling Rockfalls (13 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62 °F
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