Bonneville Salt Flats State Park Weather Forecast

    • 63
    • 90

    Mostly Sunny

    • 52
    • 87

    Breezy

    • 52
    • 73

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

Today 12 Sep Great Salt Lake Desert and Mountains

Partly cloudy in the morning then becoming sunny. Highs in the lower 90s. South Winds 10 to 20 Mph late in the afternoon.

Tonight 12 Sep Great Salt Lake Desert and Mountains

Mostly clear. Breezy. Lows in the mid 60s. East Winds 10 to 20 Mph shifting to the southwest 15 to 25 Mph after midnight.

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Bonneville Salt Flats State Park Temperature Statistics

September Temperature

Wendover / Air Force Auxillary Field (18.6 miles)

  • Lowest 10 September, 2026

    53.1 °F

  • Average September

    72.3 °F

  • Highest 4 September, 2026

    91 °F

Climate (2021–2026)

Wendover / Air Force Auxillary Field (18.6 miles)

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  • Average Low 2021–2026

    44.6 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.5 °F
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