Westwater Airport Weather Forecast

    • 52
    • 78

    Chance Rain Showers

    • 52
    • 76

    Mostly Sunny

    • 55
    • 80

    Partly Sunny

    • 53
    • 79

    Chance Thunderstorms

    • 54
    • 77

    Slight Chance Rain Showers

    • 56
    • 80

    Partly Sunny

Today 19 Sep Arches/Grand Flat

Sunny. Highs 75 to 85.

Tonight 19 Sep Arches/Grand Flat

Mostly clear. Lows in the 50s.

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Westwater Airport Temperature Statistics

September Temperature

Grand Junction Regional Airport (32.3 miles)

  • Lowest 1 September, 2026

    55.7 °F

  • Average September

    74.3 °F

  • Highest 4 September, 2026

    91.7 °F

Climate (2021–2026)

Grand Junction Regional Airport (32.3 miles)

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  • Average Low 2021–2026

    43.8 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    69.2 °F
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