Castle Valley Weather Forecast

    • 22
    • 40

    Becoming Sunny

    • 23
    • 39

    Increasing Clouds

    • 27
    • 40

    Partly Sunny

    • 26
    • 46

    Partly Sunny

    • 27
    • 44

    Mostly Sunny

    • 28
    • 44

    Mostly Sunny

    • 30
    • 46

    Partly Sunny

Today 3 Dec Arches/Grand Flat

Mostly sunny. Highs 35 to 45.

Tonight 3 Dec Arches/Grand Flat

Mostly clear. Lows 15 to 25.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Valley Temperature Statistics

December Temperature

Moab, Canyonlands Field (19.9 miles)

  • Lowest 1 December, 2025

    24.1 °F

  • Average December

    32.9 °F

  • Highest 1 December, 2025

    43 °F

Climate (2020–Present)

Moab, Canyonlands Field (19.9 miles)

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  • Average Low 2020–2025

    42.2 °F

  • Average 2020–2025

    55.7 °F

  • Average High 2020–2025

    69.1 °F
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