Upper Box Creek Reservoir Weather Forecast

    • 45
    • 63

    Decreasing Clouds

    • 41
    • 54

    Rain Showers

    • 39
    • 52

    Rain Showers Likely

    • 41
    • 61

    Mostly Sunny

    • 45
    • 66

    Mostly Sunny

    • 45
    • 67

    Mostly Sunny

Today 27 Sep Southern Mountains

Mostly cloudy. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the upper 50s.

Tonight 27 Sep Southern Mountains

A slight chance of rain Showers in the Evening, then a chance of rain Showers and a slight chance of Thunderstorms after midnight. Mostly cloudy. Lows in the lower 40s. Chance of precipitation 50 percent.

Graph Plots Open in Graphs
  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Box Creek Reservoir Temperature Statistics

September Temperature

Bryce Canyon Airport (54.1 miles)

  • Lowest 3 September, 2026

    33.1 °F
  • Average September

    57.3 °F
  • Highest 10 September, 2026

    81 °F

Climate (2021–2026)

Bryce Canyon Airport (54.1 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    28.4 °F
  • Average 2021–2026

    44.3 °F
  • Average High 2021–2026

    58.9 °F
Get WillyWeather+ to remove ads