Star Valley Ranch Weather Forecast

    • 44
    • 81

    Areas Smoke

    • 48
    • 82

    Chance Rain Showers

    • 46
    • 78

    Chance Thunderstorms

    • 47
    • 80

    Chance Rain Showers

    • 45
    • 77

    Chance Rain Showers

    • 44
    • 75

    Chance Rain Showers

    • 42
    • 72

    Chance Rain Showers

Today 5 Sep Star Valley

Mostly sunny. Areas of smoke. Near steady temperature in the mid 70s. Northwest Winds around 10 Mph.

Tonight 5 Sep Star Valley

Clear. Areas of smoke. Lows in the lower 40s. North Winds around 10 Mph this evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Star Valley Ranch Temperature Statistics

September Temperature

Afton WY (17.4 miles)

  • Lowest 3 September, 2025

    39.2 °F

  • Average September

    62.6 °F

  • Highest 1 September, 2025

    80.6 °F

Climate (2020–Present)

Afton WY (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    25.3 °F

  • Average 2020–2025

    38.7 °F

  • Average High 2020–2025

    51.5 °F
Get WillyWeather+ to remove ads