Lower Big Wash Reservoir Weather Forecast

    • 52
    • 82

    Increasing Clouds

    • 51
    • 81

    Breezy

    • 43
    • 74

    Breezy

    • 41
    • 68

    Slight Chance Thunderstorms

    • 43
    • 71

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

Today 25 May Southwest Utah

Partly cloudy in the Morning, then mostly cloudy with a 20 percent chance of Showers and Thunderstorms in the afternoon. Highs around 80. South Winds 10 to 20 Mph in the afternoon.

Tonight 25 May Southwest Utah

A 20 percent chance of rain Showers in the evening. Mostly cloudy. Lows around 50. Southeast Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lower Big Wash Reservoir Temperature Statistics

May Temperature

Milford Municipal Airport (2.5 miles)

  • Lowest 1 May, 2026

    30 °F

  • Average May

    60 °F

  • Highest 12 May, 2026

    91.9 °F

Climate (2021–Present)

Milford Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    67.6 °F
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