Lower Big Wash Reservoir Weather Forecast

    • 41
    • 68

    Mostly Sunny

    • 27
    • 57

    Becoming Sunny

    • 29
    • 54

    Sunny

    • 31
    • 60

    Sunny

    • 33
    • 61

    Partly Sunny

    • 35
    • 63

    Mostly Sunny

    • 38
    • 67

    Mostly Sunny

Today 26 Oct Southwest Utah

Partly sunny in the morning then clearing. Breezy. Highs in the upper 60s. Southwest Winds 15 to 25 Mph.

Tonight 26 Oct Southwest Utah

Partly cloudy. Breezy. Lows around 40. South Winds 15 to 25 Mph.

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Lower Big Wash Reservoir Temperature Statistics

October Temperature

Milford Municipal Airport (2.5 miles)

  • Lowest 21 October, 2025

    27 °F

  • Average October

    52.1 °F

  • Highest 2 October, 2025

    82.9 °F

Climate (2020–Present)

Milford Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    37.3 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    66.8 °F
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