Big Lake Weather Forecast

    • 47
    • 66

    Increasing Clouds

    • 45
    • 67

    Slight Chance Thunderstorms

    • 48
    • 68

    Slight Chance Thunderstorms

    • 39
    • 64

    Slight Chance Thunderstorms

    • 40
    • 60

    Partly Sunny

    • 42
    • 61

    Slight Chance Thunderstorms

Today 10 Sep Eastern Uinta Mountains

Sunny. Highs in the 60s.

Tonight 10 Sep Eastern Uinta Mountains

Clear. Lows 35 to 45. Northwest Winds 10 to 15 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Lake Temperature Statistics

September Temperature

Vernal Airport (17.4 miles)

  • Lowest 3 September, 2026

    50 °F

  • Average September

    67.2 °F

  • Highest 4 September, 2026

    84.9 °F

Climate (2021–2026)

Vernal Airport (17.4 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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