Flaming Gorge Reservoir Weather Forecast

    • 43
    • 66

    Thunderstorms

    • 46
    • 70

    Partly Sunny

    • 43
    • 72

    Slight Chance Thunderstorms

    • 43
    • 69

    Mostly Sunny

    • 45
    • 72

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

Today 13 Sep Eastern Uinta Mountains

Partly sunny early in the Morning, then becoming mostly cloudy. Scattered Showers and isolated Thunderstorms early in the Morning, then numerous Showers and scattered Thunderstorms in the afternoon. Highs 45 to 55. West Winds 10 to 15 Mph in the afternoon. Chance of rain 70 percent.

Tonight 13 Sep Eastern Uinta Mountains

Mostly cloudy with isolated Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the 30s. West Winds 10 to 15 Mph in the Evening, becoming light. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Flaming Gorge Reservoir Temperature Statistics

September Temperature

Vernal Airport (32.9 miles)

  • Lowest 7 September, 2025

    51.1 °F

  • Average September

    70.3 °F

  • Highest 2 September, 2025

    90 °F

Climate (2020–Present)

Vernal Airport (32.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    36.1 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    61.5 °F
Get WillyWeather+ to remove ads