Sun Valley Weather Forecast

    • 44
    • 62

    Chance Rain Showers

    • 39
    • 62

    Chance Rain Showers

    • 35
    • 61

    Mostly Cloudy

    • 30
    • 55

    Slight Chance Rain Showers

    • 26
    • 52

    Partly Sunny

    • 24
    • 50

    Partly Sunny

Today 24 Dec Little Colorado River Valley in Navajo County

Cooler. Mostly cloudy with a chance of rain Showers in the morning. Partly cloudy with a slight chance of rain Showers in the afternoon. Highs around 61. South Winds 15 to 20 Mph. Chance of Showers 50 percent.

Tonight 24 Dec Little Colorado River Valley in Navajo County

Partly cloudy with a slight chance of rain Showers in the evening. Mostly cloudy with a chance of rain Showers after midnight. Lows around 45. South Winds around 15 Mph. Chance of Showers 30 percent.

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Sun Valley Temperature Statistics

December Temperature

Winslow, Winslow Municipal Airport (37.3 miles)

  • Lowest 4 December, 2025

    21.9 °F

  • Average December

    39.9 °F

  • Highest 19 December, 2025

    73.9 °F

Climate (2020–Present)

Winslow, Winslow Municipal Airport (37.3 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    74.3 °F
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