Star Valley Ranch Weather Forecast

    • 48
    • 85

    Slight Chance Thunderstorms

    • 50
    • 84

    Slight Chance Thunderstorms

    • 50
    • 86

    Slight Chance Thunderstorms

    • 49
    • 87

    Mostly Sunny

    • 49
    • 88

    Mostly Sunny

    • 50
    • 89

    Mostly Sunny

Today 22 Jul Star Valley

Mostly sunny. Highs in the mid 80s. South Winds around 10 Mph, becoming southwest in the afternoon.

Tonight 22 Jul Star Valley

Partly cloudy. Lows in the upper 40s.

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Star Valley Ranch Temperature Statistics

July Temperature

Afton WY (17.4 miles)

  • Lowest 7 July, 2025

    37.4 °F
  • Average July

    63.2 °F
  • Highest 1 July, 2025

    87.8 °F

Climate (2020–Present)

Afton WY (17.4 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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