The Reservoir Weather Forecast

    • 31
    • 49

    Rain

    • 28
    • 47

    Rain Likely

    • 26
    • 53

    Partly Sunny

    • 29
    • 58

    Sunny

    • 30
    • 60

    Sunny

    • 30
    • 61

    Mostly Sunny

    • 32
    • 62

    Mostly Sunny

Today 12 Oct Blackfoot Mountains

Rain and a slight chance of snow in the morning. Then a chance of rain in the afternoon. No snow accumulation. Highs 43 to 53.

Tonight 12 Oct Blackfoot Mountains

Cloudy with a chance of rain. Lows 29 to 39.

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The Reservoir Temperature Statistics

October Temperature

Afton WY (34.2 miles)

  • Lowest 2 October, 2026

    32 °F

  • Average October

    55.7 °F

  • Highest 5 October, 2026

    78.8 °F

Climate (2021–2026)

Afton WY (34.2 miles)

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  • Average Low 2021–2026

    26.4 °F

  • Average 2021–2026

    39.6 °F

  • Average High 2021–2026

    52.2 °F
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