Afton Municipal Airport Weather Forecast

    • 34
    • 61

    Slight Chance Thunderstorms

    • 35
    • 64

    Mostly Sunny

    • 32
    • 64

    Rain Showers

    • 23
    • 46

    Rain Showers

    • 22
    • 46

    Mostly Sunny

    • 26
    • 54

    Mostly Sunny

Today 20 Oct Star Valley

Partly cloudy. A slight chance of. Highs around 60.

Tonight 20 Oct Star Valley

Partly cloudy. Lows in the mid 30s.

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Afton Municipal Airport Temperature Statistics

October Temperature

Afton WY (0 miles)

  • Lowest 18 October, 2026

    21.2 °F

  • Average October

    49.2 °F

  • Highest 5 October, 2026

    78.8 °F

Climate (2021–2026)

Afton WY (0 miles)

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  • Average Low 2021–2026

    26.4 °F

  • Average 2021–2026

    39.6 °F

  • Average High 2021–2026

    52.3 °F
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