Rio Grande Weather Forecast

    • 54
    • 76

    Slight Chance Thunderstorms

    • 54
    • 78

    Mostly Sunny

    • 58
    • 82

    Mostly Sunny

    • 62
    • 84

    Mostly Cloudy

    • 61
    • 83

    Slight Chance Thunderstorms

    • 58
    • 81

    Slight Chance Thunderstorms

Today 16 Sep Salt Lake Valley

Partly cloudy with a 20 percent chance of Showers and Thunderstorms in the Morning, then sunny in the afternoon. Highs in the mid 70s.

Tonight 16 Sep Salt Lake Valley

Mostly clear. Lows in the mid 50s.

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Rio Grande Temperature Statistics

September Temperature

Salt Lake City, Salt Lake City International Airport (3.1 miles)

  • Lowest 13 September, 2025

    54 °F

  • Average September

    75.8 °F

  • Highest 2 September, 2025

    93.9 °F

Climate (2020–Present)

Salt Lake City, Salt Lake City International Airport (3.1 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    56.2 °F

  • Average High 2020–2025

    66.7 °F
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