Sun Valley Weather Forecast

    • 61
    • 83

    Chance Thunderstorms

    • 59
    • 86

    Slight Chance Thunderstorms

    • 57
    • 88

    Mostly Sunny

    • 58
    • 90

    Sunny

    • 59
    • 92

    Mostly Sunny

    • 64
    • 94

    Partly Sunny

    • 65
    • 93

    Chance Thunderstorms

Today 22 Jul Little Colorado River Valley in Navajo County

Not as warm. Mostly cloudy with a 30 percent chance of Thunderstorms. Near steady temperature in the mid 70s. Light Winds.

Tonight 22 Jul Little Colorado River Valley in Navajo County

Mostly cloudy. A 10 percent chance of Thunderstorms in the evening. Lows around 60. South Winds around 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sun Valley Temperature Statistics

July Temperature

Winslow, Winslow Municipal Airport (37.3 miles)

  • Lowest 4 July, 2025

    56.6 °F

  • Average July

    81 °F

  • Highest 9 July, 2025

    104.6 °F

Climate (2020–Present)

Winslow, Winslow Municipal Airport (37.3 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    57.8 °F

  • Average High 2020–2025

    74.3 °F
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