Rainbow Lake Weather Forecast

    • 35
    • 52

    Increasing Clouds

    • 37
    • 52

    Slight Chance Thunderstorms

    • 36
    • 48

    Chance Thunderstorms

    • 34
    • 47

    Chance Thunderstorms

    • 32
    • 49

    Slight Chance Thunderstorms

    • 36
    • 52

    Mostly Sunny

Today 18 Sep Western Uinta Mountains

Sunny. Highs in the mid 60s.

Tonight 18 Sep Western Uinta Mountains

Partly cloudy in the evening then becoming mostly cloudy. Lows around 40.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

September Temperature

Vernal Airport (45.4 miles)

  • Lowest 14 September, 2025

    43 °F

  • Average September

    67.1 °F

  • Highest 2 September, 2025

    90 °F

Climate (2020–Present)

Vernal Airport (45.4 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