Walnut Weather Forecast

    • 57
    • 80

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 60
    • 76

    Partly Sunny

    • 64
    • 79

    Mostly Cloudy

    • 62
    • 82

    Slight Chance Thunderstorms

    • 62
    • 81

    Partly Sunny

Today 22 Aug Bureau

Sunny. Highs around 80. Northwest Winds 10 to 15 Mph.

Tonight 22 Aug Bureau

Partly cloudy. Near steady temperature in the mid 60s. Northwest Winds 5 to 10 Mph.

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Walnut Temperature Statistics

August Temperature

Sterling Rockfalls (13 miles)

  • Lowest 3 August, 2026

    59 °F

  • Average August

    73.4 °F

  • Highest 4 August, 2026

    84.9 °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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