Walnut Weather Forecast

    • 72
    • 90

    Chance Thunderstorms

    • 64
    • 91

    Chance Thunderstorms

    • 66
    • 85

    Patchy Smoke

    • 72
    • 90

    Thunderstorms Likely

    • 60
    • 86

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 61
    • 81

    Slight Chance Thunderstorms

Today 17 Jul Bureau

Mostly sunny with a chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 80s. West Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 17 Jul Bureau

Mostly clear. A chance of Showers and Thunderstorms this evening. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Temperature Statistics

July Temperature

Sterling Rockfalls (13 miles)

  • Lowest 7 July, 2026

    63 °F

  • Average July

    77.6 °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 °F

  • Average High 2021–2026

    62.2 °F
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