Mountain Dell Reservoir Weather Forecast

    • 42
    • 64

    Increasing Clouds

    • 37
    • 61

    Rain Showers

    • 42
    • 66

    Partly Sunny

    • 48
    • 76

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 52
    • 81

    Partly Sunny

    • 46
    • 75

    Slight Chance Thunderstorms

Today 20 May Wasatch Mountains I-80 North

Sunny. Highs in the mid 50s.

Tonight 20 May Wasatch Mountains I-80 North

Mostly cloudy. A chance of rain and snow Showers and a slight chance of Thunderstorms after midnight. Lows in the upper 30s. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Dell Reservoir Temperature Statistics

May Temperature

Salt Lake City, Salt Lake City International Airport (13 miles)

  • Lowest 18 May, 2026

    41 °F

  • Average May

    63.1 °F

  • Highest 12 May, 2026

    93.7 °F

Climate (2021–Present)

Salt Lake City, Salt Lake City International Airport (13 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    67.4 °F
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