Castle Valley Weather Forecast

    • 54
    • 81

    Becoming Sunny

    • 41
    • 72

    Breezy

    • 41
    • 65

    Mostly Sunny

    • 41
    • 68

    Partly Sunny

    • 46
    • 68

    Mostly Cloudy

    • 43
    • 64

    Chance Rain Showers

Today 21 Apr Arches/Grand Flat

Sunny in the Morning, then becoming partly sunny. Highs in the 80s. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 21 Apr Arches/Grand Flat

Mostly clear. Lows 45 to 55.

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Castle Valley Temperature Statistics

April Temperature

Moab, Canyonlands Field (19.9 miles)

  • Lowest 3 April, 2026

    28.7 °F

  • Average April

    54.4 °F

  • Highest 9 April, 2026

    82.7 °F

Climate (2021–Present)

Moab, Canyonlands Field (19.9 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    69.8 °F
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