McKinnon Weather Forecast

    • 43
    • 73

    Becoming Sunny

    • 48
    • 76

    Mostly Sunny

    • 57
    • 79

    Partly Sunny

    • 51
    • 76

    Slight Chance Thunderstorms

    • 51
    • 76

    Chance Thunderstorms

    • 43
    • 69

    Slight Chance Thunderstorms

    • 45
    • 67

    Mostly Sunny

Today 8 Sep Rock Springs and Green River

Sunny, breezy with Highs in the upper 70s. West Winds 15 to 20 Mph with Gusts up to 35 Mph.

Tonight 8 Sep Rock Springs and Green River

Clear, breezy with Lows around 40. Northwest Winds 15 to 20 Mph with Gusts up to 35 Mph, Diminishing to around 10 Mph after midnight.

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McKinnon Temperature Statistics

September Temperature

Vernal Airport (44.7 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    67.5 °F

  • Highest 4 September, 2026

    84.9 °F

Climate (2021–2026)

Vernal Airport (44.7 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    62.5 °F
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