Walnut Weather Forecast

    • 38
    • 65

    Sunny

    • 41
    • 69

    Mostly Sunny

    • 46
    • 70

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

    • 50
    • 75

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

Today 18 Oct Bureau

Areas of frost in the morning. Sunny. Highs in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Oct Bureau

Clear. Lows in the upper 30s. South Winds 5 to 10 Mph.

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Walnut Temperature Statistics

October Temperature

Sterling Rockfalls (13 miles)

  • Lowest 5 October, 2026

    43 °F

  • Average October

    63.3 °F

  • Highest 12 October, 2026

    88 °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

    62.1 °F
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