Arches National Park Weather Forecast

    • 35
    • 57

    Rain Showers

    • 41
    • 65

    Mostly Sunny

    • 44
    • 72

    Mostly Sunny

    • 46
    • 78

    Mostly Sunny

    • 49
    • 78

    Partly Sunny

    • 52
    • 84

    Mostly Sunny

Today 18 May Arches/Grand Flat

Cloudy with snow Showers and Showers late in the Morning, then partly sunny in the afternoon. No snow accumulation. Highs in the 60s. Southwest Winds 10 to 15 Mph late in the Morning, becoming light. Gusts up to 25 Mph.

Tonight 18 May Arches/Grand Flat

Mostly clear. Not as cool. Lows in the 30s. Gusts up to 20 Mph in the evening.

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  • Temperature Real-Time

Arches National Park Temperature Statistics

May Temperature

Moab, Canyonlands Field (8.1 miles)

  • Lowest 1 May, 2026

    36.6 °F

  • Average May

    65 °F

  • Highest 12 May, 2026

    96.7 °F

Climate (2021–Present)

Moab, Canyonlands Field (8.1 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    69.9 °F
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