Altonah Weather Forecast

    • 65
    • 93

    Slight Chance Thunderstorms

    • 62
    • 90

    Slight Chance Thunderstorms

    • 61
    • 87

    Chance Thunderstorms

    • 59
    • 86

    Chance Thunderstorms

    • 60
    • 89

    Slight Chance Thunderstorms

    • 62
    • 90

    Slight Chance Thunderstorms

Today 26 Jul Western Uinta Basin

Partly sunny in the Morning, then partly cloudy with a 20 percent chance of Showers and Thunderstorms in the afternoon. Highs around 101.

Tonight 26 Jul Western Uinta Basin

A 10 percent chance of Showers and Thunderstorms in the evening. Mostly cloudy. Lows around 70.

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Altonah Temperature Statistics

July Temperature

Vernal Airport (41 miles)

  • Lowest 1 July, 2026

    50 °F

  • Average July

    79.8 °F

  • Highest 14 July, 2026

    102 °F

Climate (2021–2026)

Vernal Airport (41 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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