Promontory Weather Forecast

    • 67
    • 98

    Hot

    • 71
    • 100

    Hot

    • 72
    • 99

    Hot

    • 70
    • 97

    Hot

    • 69
    • 95

    Partly Sunny

    • 69
    • 96

    Slight Chance Thunderstorms

Today 11 Jul Great Salt Lake Desert and Mountains

Sunny. Highs around 104.

Tonight 11 Jul Great Salt Lake Desert and Mountains

Mostly clear. Lows in the upper 60s. North Winds 10 to 20 Mph.

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Promontory Temperature Statistics

July Temperature

BRIGHAM CITY AIRPORT (26.7 miles)

  • Lowest 1 July, 2026

    53.6 °F

  • Average July

    78 °F

  • Highest 5 July, 2026

    98.6 °F

Climate (2021–2026)

BRIGHAM CITY AIRPORT (26.7 miles)

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  • Average Low 2021–2026

    41.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    64.3 °F
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