Great Salt Lake State Marina Weather Forecast

    • 76
    • 90

    Slight Chance Thunderstorms

    • 73
    • 87

    Mostly Sunny

    • 73
    • 86

    Mostly Sunny

    • 73
    • 87

    Mostly Sunny

    • 74
    • 88

    Mostly Sunny

    • 73
    • 89

    Partly Sunny

    • 74
    • 89

    Mostly Sunny

Today 21 Jul Salt Lake Valley

Breezy. Sunny in the Morning, then partly cloudy with a 10 percent chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. South Winds 15 to 25 Mph.

Tonight 21 Jul Salt Lake Valley

Partly cloudy. Breezy. Isolated Showers and Thunderstorms in the evening. Some Thunderstorms may produce strong gusty Winds in the evening. Lows in the lower 70s. South Winds 15 to 25 Mph. Chance of precipitation 10 percent.

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Great Salt Lake State Marina Temperature Statistics

July Temperature

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

  • Lowest 5 July, 2025

    63.6 °F

  • Average July

    83.4 °F

  • Highest 8 July, 2025

    100.7 °F

Climate (2020–Present)

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

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    66.7 °F
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