Boulder Weather Forecast

    • 60
    • 81

    Mostly Sunny

    • 57
    • 77

    Slight Chance Thunderstorms

    • 56
    • 76

    Slight Chance Thunderstorms

    • 55
    • 74

    Slight Chance Thunderstorms

    • 55
    • 74

    Slight Chance Thunderstorms

    • 55
    • 75

    Chance Thunderstorms

Today 12 Sep South Central Utah

Partly cloudy in the morning then becoming sunny. Highs in the upper 80s. Southwest Winds 10 to 20 Mph in the afternoon.

Tonight 12 Sep South Central Utah

Mostly clear. Lows in the upper 50s. West Winds 10 to 20 Mph in the evening.

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Boulder Temperature Statistics

September Temperature

Bryce Canyon Airport (42.3 miles)

  • Lowest 3 September, 2026

    33.1 °F

  • Average September

    58.9 °F

  • Highest 10 September, 2026

    81 °F

Climate (2021–2026)

Bryce Canyon Airport (42.3 miles)

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  • Average Low 2021–2026

    28.4 °F

  • Average 2021–2026

    44.3 °F

  • Average High 2021–2026

    58.9 °F
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