Walnut Weather Forecast

    • 66
    • 81

    Rain Showers Likely

    • 66
    • 86

    Chance Thunderstorms

    • 67
    • 85

    Rain Showers

    • 68
    • 81

    Rain Showers

    • 70
    • 90

    Chance Thunderstorms

    • 72
    • 93

    Mostly Sunny

    • 73
    • 96

    Slight Chance Thunderstorms

Today 5 Jun Bureau

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 5 Jun Bureau

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the mid 60s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Temperature Statistics

June Temperature

Sterling Rockfalls (13 miles)

  • Lowest 3 June, 2026

    52 °F

  • Average June

    69 °F

  • Highest 2 June, 2026

    84.9 °F

Climate (2021–Present)

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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