Walnut Weather Forecast

    • 52
    • 76

    Decreasing Clouds

    • 49
    • 73

    Mostly Cloudy

    • 54
    • 72

    Mostly Cloudy

    • 56
    • 76

    Partly Sunny

    • 55
    • 76

    Partly Sunny

    • 56
    • 75

    Mostly Cloudy

Today 25 Oct Bureau

Partly sunny. Highs in the mid 70s. South Winds around 5 Mph.

Tonight 25 Oct Bureau

Partly cloudy. Lows in the lower 50s. South Winds around 5 Mph.

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Walnut Temperature Statistics

October Temperature

Sterling Rockfalls (13 miles)

  • Lowest 17 October, 2026

    34 °F

  • Average October

    59.7 °F

  • Highest 12 October, 2026

    88 °F

Climate (2021–2026)

Sterling Rockfalls (13 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    62.1 °F
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