Grand Junction Weather Forecast

    • 56
    • 88

    Mostly Sunny

    • 59
    • 91

    Partly Sunny

    • 50
    • 87

    Partly Sunny

    • 50
    • 79

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

    • 54
    • 89

    Mostly Sunny

Today 27 May Grand Valley

Sunny. Highs in the 80s. South Winds 10 to 15 Mph.

Tonight 27 May Grand Valley

Mostly clear. Lows in the 50s. East Winds 10 to 15 Mph after midnight.

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Grand Junction Temperature Statistics

May Temperature

Grand Junction Regional Airport (4.3 miles)

  • Lowest 7 May, 2026

    37.7 °F

  • Average May

    63.2 °F

  • Highest 12 May, 2026

    94.6 °F

Climate (2021–Present)

Grand Junction Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    56.2 °F

  • Average High 2021–2026

    69.1 °F
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