Walnut Weather Forecast

    • 2
    • 26

    Chance Snow

    • 15
    • 23

    Mostly Cloudy

    • 27
    • 39

    Mostly Cloudy

    • 16
    • 35

    Slight Chance Snow

    • 6
    • 26

    Chance Snow

    • -3
    • 15

    Mostly Cloudy

Today 7 Dec Bureau

Mostly cloudy with a chance of snow in the Morning, then mostly sunny in the afternoon. Little or no additional snow accumulation. Highs in the upper 20s. Temperature falling to around 17 in the afternoon. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of snow 50 percent.

Tonight 7 Dec Bureau

Partly cloudy in the Evening, then becoming mostly cloudy. Much Colder with Lows around 4 above. North Winds 5 to 10 Mph. Wind chill Values as low as 7 below.

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Walnut Temperature Statistics

December Temperature

Sterling Rockfalls (13 miles)

  • Lowest 4 December, 2025

    -5.1 °F

  • Average December

    17.8 °F

  • Highest 3 December, 2025

    33.1 °F

Climate (2020–Present)

Sterling Rockfalls (13 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    61.7 °F
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