Sun Valley Weather Forecast

    • 35
    • 57

    Mostly Sunny

    • 37
    • 63

    Partly Sunny

    • 34
    • 64

    Mostly Sunny

    • 33
    • 63

    Sunny

    • 31
    • 60

    Mostly Sunny

    • 33
    • 61

    Mostly Sunny

Today 8 Dec Greater Reno-Carson City-Minden Area

Sunny. Highs 53 to 63. Light Winds.

Tonight 8 Dec Greater Reno-Carson City-Minden Area

Clear in the evening then becoming partly cloudy. Lows 33 to 38. Light Winds.

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Sun Valley Temperature Statistics

December Temperature

Reno, Reno Tahoe International Airport (5.6 miles)

  • Lowest 4 December, 2025

    24.1 °F

  • Average December

    38.3 °F

  • Highest 2 December, 2025

    61 °F

Climate (2020–Present)

Reno, Reno Tahoe International Airport (5.6 miles)

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  • Average Low 2020–2025

    42.8 °F

  • Average 2020–2025

    55.9 °F

  • Average High 2020–2025

    69.5 °F
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