Whitney Reservoir Weather Forecast

    • 32
    • 58

    Chance Thunderstorms

    • 37
    • 61

    Mostly Sunny

    • 34
    • 60

    Chance Rain Showers

    • 32
    • 61

    Slight Chance Thunderstorms

    • 34
    • 63

    Mostly Sunny

    • 39
    • 67

    Partly Sunny

    • 39
    • 63

    Chance Rain Showers

Today 13 Sep Western Uinta Mountains

Partly cloudy in the Morning, then mostly cloudy with numerous rain Showers and scattered Thunderstorms in the afternoon. Highs around 60. Chance of precipitation 70 percent.

Tonight 13 Sep Western Uinta Mountains

Isolated Showers and Thunderstorms in the evening. Mostly clear. Lows in the mid 30s. Chance of precipitation 10 percent.

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Whitney Reservoir Temperature Statistics

September Temperature

Evanston, Evanston-Uinta County Burns Field (30.4 miles)

  • Lowest 7 September, 2025

    46.9 °F

  • Average September

    63.7 °F

  • Highest 2 September, 2025

    82.9 °F

Climate (2020–Present)

Evanston, Evanston-Uinta County Burns Field (30.4 miles)

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  • Average Low 2020–2025

    33.5 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    55.4 °F
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