Promontory Weather Forecast

    • 26
    • 33

    Decreasing Clouds

    • 28
    • 41

    Partly Sunny

    • 30
    • 45

    Partly Sunny

    • 32
    • 47

    Mostly Cloudy

    • 29
    • 47

    Partly Sunny

    • 27
    • 45

    Mostly Sunny

    • 28
    • 45

    Mostly Sunny

Today 29 Jan Great Salt Lake Desert and Mountains

Partly cloudy. Highs in the mid 40s.

Tonight 29 Jan Great Salt Lake Desert and Mountains

Partly cloudy. Lows near 20.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Promontory Temperature Statistics

January Temperature

BRIGHAM CITY AIRPORT (26.7 miles)

  • Lowest 26 January, 2026

    15.8 °F

  • Average January

    32.6 °F

  • Highest 3 January, 2026

    50 °F

Climate (2021–Present)

BRIGHAM CITY AIRPORT (26.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    64 °F
Get WillyWeather+ to remove ads