Magna Weather Forecast

    • 72
    • 98

    Chance Thunderstorms

    • 71
    • 91

    Rain Showers Likely

    • 73
    • 94

    Slight Chance Thunderstorms

    • 75
    • 98

    Slight Chance Thunderstorms

    • 75
    • 99

    Slight Chance Thunderstorms

    • 75
    • 99

    Slight Chance Thunderstorms

    • 75
    • 99

    Hot

Today 21 Jul Salt Lake Valley

Partly sunny. A 40 percent chance of Showers and Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 90s.

Tonight 21 Jul Salt Lake Valley

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers and a slight chance of Thunderstorms after midnight. Lows in the lower 70s. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Magna Temperature Statistics

July Temperature

Salt Lake City, Salt Lake City International Airport (8.1 miles)

  • Lowest 1 July, 2026

    62.7 °F

  • Average July

    85.4 °F

  • Highest 12 July, 2026

    109.7 °F

Climate (2021–2026)

Salt Lake City, Salt Lake City International Airport (8.1 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    56.8 °F

  • Average High 2021–2026

    67.4 °F
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