Stewart Lake Weather Forecast

    • 48
    • 90

    Mostly Sunny

    • 51
    • 93

    Mostly Sunny

    • 53
    • 93

    Breezy

    • 46
    • 84

    Mostly Sunny

    • 47
    • 83

    Mostly Sunny

    • 47
    • 85

    Mostly Sunny

Today 11 May Eastern Uinta Basin

Sunny. Highs in the 80s.

Tonight 11 May Eastern Uinta Basin

Mostly clear. Lows 45 to 55. West Winds 10 to 15 Mph in the Evening, becoming light.

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Stewart Lake Temperature Statistics

May Temperature

Vernal Airport (9.9 miles)

  • Lowest 1 May, 2026

    34 °F

  • Average May

    55.7 °F

  • Highest 9 May, 2026

    78.1 °F

Climate (2021–Present)

Vernal Airport (9.9 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    62.6 °F
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