Castle Valley Weather Forecast

    • 37
    • 68

    Becoming Sunny

    • 38
    • 59

    Mostly Sunny

    • 42
    • 67

    Partly Sunny

    • 45
    • 71

    Mostly Sunny

    • 44
    • 74

    Partly Sunny

    • 41
    • 65

    Mostly Cloudy

    • 45
    • 68

    Partly Sunny

Today 10 Mar Arches/Grand Flat

Sunny. Highs 65 to 75. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 10 Mar Arches/Grand Flat

Mostly clear. Lows in the 30s.

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Castle Valley Temperature Statistics

March Temperature

Moab, Canyonlands Field (19.9 miles)

  • Lowest 7 March, 2026

    21 °F

  • Average March

    46.4 °F

  • Highest 2 March, 2026

    72 °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

    69.6 °F
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