Millcreek Weather Forecast

    • 38
    • 48

    Slight Chance Rain/Snow

    • 38
    • 57

    Rain

    • 39
    • 51

    Rain Likely

    • 47
    • 56

    Rain Likely

    • 45
    • 59

    Chance Rain

    • 44
    • 60

    Mostly Cloudy

    • 42
    • 58

    Chance Rain

Today 18 Dec Salt Lake Valley

Partly sunny. A 30 percent chance of rain and snow in the afternoon. Cooler. Highs in the upper 40s. South Winds 10 to 20 Mph late in the afternoon.

Tonight 18 Dec Salt Lake Valley

Partly cloudy in the evening then becoming mostly cloudy. Warmer. Lows around 40. South Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Millcreek Temperature Statistics

December Temperature

Salt Lake City, Salt Lake City International Airport (7.5 miles)

  • Lowest 1 December, 2025

    25 °F

  • Average December

    40.7 °F

  • Highest 11 December, 2025

    62.1 °F

Climate (2020–Present)

Salt Lake City, Salt Lake City International Airport (7.5 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    56.4 °F

  • Average High 2020–2025

    66.9 °F
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