Sun Valley Weather Forecast

    • 22
    • 50

    Mostly Sunny

    • 18
    • 42

    Mostly Sunny

    • 26
    • 46

    Partly Sunny

    • 26
    • 50

    Partly Sunny

    • 30
    • 51

    Mostly Cloudy

    • 30
    • 52

    Mostly Cloudy

Today 23 Jan Greater Reno-Carson City-Minden Area

Partly cloudy in the morning then becoming sunny. Highs 49 to 54. Light Winds becoming north around 10 Mph in the afternoon.

Tonight 23 Jan Greater Reno-Carson City-Minden Area

Clear in the evening then becoming partly cloudy. Lows 21 to 26. Northeast Winds 10 to 15 Mph.

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Sun Valley Temperature Statistics

January Temperature

Reno, Reno Tahoe International Airport (5.6 miles)

  • Lowest 9 January, 2026

    19 °F

  • Average January

    36.4 °F

  • Highest 18 January, 2026

    55 °F

Climate (2021–Present)

Reno, Reno Tahoe International Airport (5.6 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    55.9 °F

  • Average High 2021–2026

    69.5 °F
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