Stewart Lake Weather Forecast

    • 68
    • 105

    Slight Chance Thunderstorms

    • 66
    • 103

    Slight Chance Thunderstorms

    • 65
    • 102

    Slight Chance Thunderstorms

    • 64
    • 100

    Slight Chance Thunderstorms

    • 64
    • 102

    Hot

    • 65
    • 104

    Hot

Today 26 Jul Eastern Uinta Basin

Mostly sunny. Highs 95 to 100.

Tonight 26 Jul Eastern Uinta Basin

Mostly cloudy. Lows 65 to 75.

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Stewart Lake Temperature Statistics

July Temperature

Vernal Airport (9.9 miles)

  • Lowest 1 July, 2026

    50 °F

  • Average July

    79.8 °F

  • Highest 14 July, 2026

    102 °F

Climate (2021–2026)

Vernal Airport (9.9 miles)

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  • Average Low 2021–2026

    37.1 °F

  • Average 2021–2026

    50 °F

  • Average High 2021–2026

    62.5 °F
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