Little Valley Reservoir Weather Forecast

    • 48
    • 82

    Decreasing Clouds

    • 48
    • 78

    Mostly Sunny

    • 51
    • 84

    Mostly Sunny

    • 51
    • 82

    Partly Sunny

    • 46
    • 76

    Slight Chance Thunderstorms

    • 44
    • 72

    Mostly Sunny

Today 4 Aug Blackfoot Mountains

Mostly sunny. Highs 78 to 88.

Tonight 4 Aug Blackfoot Mountains

Partly cloudy. Lows 46 to 56.

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  • Temperature Real-Time

Little Valley Reservoir Temperature Statistics

August Temperature

Afton WY (39.1 miles)

  • Lowest 1 August, 2025

    46.4 °F

  • Average August

    62.3 °F

  • Highest 1 August, 2025

    78.8 °F

Climate (2020–Present)

Afton WY (39.1 miles)

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  • Average Low 2020–2025

    25.2 °F

  • Average 2020–2025

    38.8 °F

  • Average High 2020–2025

    51.6 °F
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