Sun Valley Weather Forecast

    • 25
    • 47

    Chance Rain/Snow

    • 29
    • 46

    Chance Snow Showers

    • 18
    • 44

    Chance Snow Showers

    • 24
    • 49

    Mostly Sunny

    • 28
    • 58

    Partly Sunny

    • 34
    • 65

    Partly Sunny

Today 18 Feb Little Colorado River Valley in Navajo County

Very windy. Partly cloudy in the morning then becoming mostly cloudy. A 50 percent chance of snow and rain Showers. No snow accumulation. Snow level 5500 feet. Highs around 45. Southwest Winds 20 to 30 Mph with Gusts to around 50 Mph increasing to 30 to 45 Mph with Gusts to around 65 Mph in the late morning and afternoon.

Tonight 18 Feb Little Colorado River Valley in Navajo County

Windy. Mostly clear. Near steady temperature in the upper 30s. South Winds 20 to 30 Mph.

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Sun Valley Temperature Statistics

February Temperature

Winslow, Winslow Municipal Airport (37.3 miles)

  • Lowest 5 February, 2026

    17.7 °F

  • Average February

    45.3 °F

  • Highest 9 February, 2026

    71.7 °F

Climate (2021–Present)

Winslow, Winslow Municipal Airport (37.3 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    74.4 °F
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