Star Valley Ranch Weather Forecast

    • 46
    • 73

    Increasing Clouds

    • 45
    • 76

    Rain Showers

    • 43
    • 78

    Chance Thunderstorms

    • 43
    • 76

    Chance Rain Showers

    • 41
    • 65

    Rain Showers Likely

    • 41
    • 65

    Chance Thunderstorms

Today 25 May Star Valley

Partly cloudy. A slight chance of. Highs in the mid 70s. South Winds 10 to 15 Mph in the afternoon.

Tonight 25 May Star Valley

Partly cloudy. Lows around 40.

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  • Temperature Real-Time

Star Valley Ranch Temperature Statistics

May Temperature

Afton WY (17.4 miles)

  • Lowest 19 May, 2026

    21.2 °F

  • Average May

    46.6 °F

  • Highest 12 May, 2026

    77 °F

Climate (2021–Present)

Afton WY (17.4 miles)

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  • Average Low 2021–2026

    26.3 °F

  • Average 2021–2026

    39.6 °F

  • Average High 2021–2026

    52.3 °F
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