Sun Valley Weather Forecast

    • 50
    • 84

    Mostly Sunny

    • 52
    • 85

    Mostly Sunny

    • 47
    • 76

    Chance Rain Showers

    • 47
    • 79

    Mostly Sunny

    • 47
    • 81

    Sunny

    • 46
    • 81

    Mostly Sunny

    • 46
    • 80

    Sunny

Today 23 May Little Colorado River Valley in Navajo County

Mostly sunny. Near steady temperature in the lower 80s. Light Winds.

Tonight 23 May Little Colorado River Valley in Navajo County

Mostly clear. Lows around 50. Southwest Winds around 15 Mph in the evening becoming light.

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Sun Valley Temperature Statistics

May Temperature

Winslow, Winslow Municipal Airport (37.3 miles)

  • Lowest 1 May, 2026

    37.7 °F

  • Average May

    65 °F

  • Highest 12 May, 2026

    93.7 °F

Climate (2021–Present)

Winslow, Winslow Municipal Airport (37.3 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    74.7 °F
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