Walnut Weather Forecast

    • 69
    • 84

    Gradual Clearing

    • 74
    • 91

    Partly Sunny

    • 71
    • 95

    Slight Chance Thunderstorms

    • 67
    • 90

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 68
    • 89

    Slight Chance Thunderstorms

Today 25 Jul Bureau

Mostly cloudy with a slight chance of Showers in the Morning, then partly sunny in the afternoon. Humid with Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 25 Jul Bureau

Partly cloudy. Humid with Lows in the upper 60s. Southwest Winds around 5 Mph.

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Walnut Temperature Statistics

July Temperature

Sterling Rockfalls (13 miles)

  • Lowest 22 July, 2026

    57 °F

  • Average July

    77 °F

  • Highest 15 July, 2026

    93.9 °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

    62.2 °F
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