Star Valley Ranch Weather Forecast

    • 39
    • 62

    Slight Chance Thunderstorms

    • 38
    • 65

    Slight Chance Thunderstorms

    • 39
    • 66

    Rain Showers

    • 30
    • 46

    Rain Showers

    • 28
    • 47

    Mostly Sunny

    • 31
    • 55

    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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Star Valley Ranch Temperature Statistics

October Temperature

Afton WY (17.4 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 (17.4 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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