Walnut Weather Forecast

    • 55
    • 72

    Becoming Sunny

    • 59
    • 78

    Mostly Sunny

    • 60
    • 80

    Partly Sunny

    • 57
    • 75

    Rain Showers

    • 54
    • 76

    Partly Sunny

    • 58
    • 79

    Partly Sunny

Today 18 Jun Bureau

Partly cloudy. Highs in the lower 70s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 18 Jun Bureau

Mostly clear. Lows in the mid 50s. West Winds 5 to 10 Mph.

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Walnut Temperature Statistics

June Temperature

Sterling Rockfalls (13 miles)

  • Lowest 15 June, 2026

    51.1 °F

  • Average June

    72.3 °F

  • Highest 6 June, 2026

    90 °F

Climate (2021–2026)

Sterling Rockfalls (13 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62.1 °F
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