Sun Valley Weather Forecast

    • 54
    • 85

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 52
    • 86

    Mostly Sunny

    • 55
    • 86

    Partly Sunny

    • 55
    • 81

    Chance Rain Showers

    • 54
    • 79

    Chance Rain Showers

Today 15 Sep Little Colorado River Valley in Navajo County

Mostly sunny. Highs around 85. Light Winds.

Tonight 15 Sep Little Colorado River Valley in Navajo County

Mostly clear. Lows around 52. Light Winds.

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Sun Valley Temperature Statistics

September Temperature

Winslow, Winslow Municipal Airport (37.3 miles)

  • Lowest 1 September, 2025

    57 °F

  • Average September

    74 °F

  • Highest 1 September, 2025

    93 °F

Climate (2020–Present)

Winslow, Winslow Municipal Airport (37.3 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    74.3 °F
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