Rainbow Lake Weather Forecast

    • 32
    • 48

    Mostly Sunny

    • 33
    • 52

    Mostly Sunny

    • 36
    • 55

    Mostly Sunny

    • 36
    • 54

    Partly Sunny

    • 36
    • 54

    Partly Sunny

    • 35
    • 51

    Chance Rain Showers

    • 33
    • 49

    Slight Chance Thunderstorms

Today 30 Sep Western Uinta Mountains

Mostly clear. Lows around 40. Highs in the mid 60s.

Tonight 30 Sep Western Uinta Mountains

Mostly clear. Lows in the upper 30s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Lake Temperature Statistics

September Temperature

Vernal Airport (45.4 miles)

  • Lowest 21 September, 2026

    46.9 °F

  • Average September

    65.2 °F

  • Highest 13 September, 2026

    88 °F

Climate (2021–2026)

Vernal Airport (45.4 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    50.1 °F

  • Average High 2021–2026

    62.5 °F
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