Castle Valley Weather Forecast

    • 33
    • 46

    Increasing Clouds

    • 30
    • 45

    Rain/Snow Likely

    • 13
    • 38

    Chance Snow Showers

    • 16
    • 34

    Mostly Sunny

    • 19
    • 37

    Partly Sunny

    • 20
    • 40

    Mostly Sunny

Today 22 Jan Arches/Grand Flat

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the 40s.

Tonight 22 Jan Arches/Grand Flat

Cloudy. Lows 25 to 35.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Valley Temperature Statistics

January Temperature

Moab, Canyonlands Field (19.9 miles)

  • Lowest 12 January, 2026

    15.1 °F

  • Average January

    33.5 °F

  • Highest 5 January, 2026

    53.1 °F

Climate (2021–Present)

Moab, Canyonlands Field (19.9 miles)

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  • Average Low 2021–2026

    42.7 °F

  • Average 2021–2026

    56.1 °F

  • Average High 2021–2026

    69.5 °F
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