Union Weather Forecast

    • 50
    • 74

    Thunderstorms

    • 44
    • 70

    Thunderstorms

    • 46
    • 65

    Mostly Sunny

    • 52
    • 78

    Partly Sunny

    • 52
    • 79

    Partly Sunny

    • 48
    • 74

    Slight Chance Thunderstorms

Today 4 May Salt Lake Valley

Partly sunny. Scattered Showers and Thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 40 percent.

Tonight 4 May Salt Lake Valley

Mostly cloudy with isolated Showers and Thunderstorms in the Evening, then partly cloudy with isolated rain Showers after midnight. Lows around 50. Chance of precipitation 20 percent.

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Union Temperature Statistics

May Temperature

Salt Lake City, Salt Lake City Municipal 2 Airport (6.2 miles)

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  • Average May

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Climate (2021–Present)

Salt Lake City, Salt Lake City Municipal 2 Airport (6.2 miles)

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  • Average Low 2021–2025

    43.1 °F

  • Average 2021–2025

    53.3 °F

  • Average High 2021–2025

    63.4 °F
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