Alpine Weather Forecast

    • 48
    • 83

    Chance Rain Showers

    • 45
    • 78

    Chance Thunderstorms

    • 46
    • 80

    Chance Rain Showers

    • 44
    • 77

    Chance Rain Showers

    • 42
    • 76

    Chance Rain Showers

    • 41
    • 72

    Chance Rain Showers

Today 6 Sep Star Valley

Mostly sunny in the Morning, then becoming partly cloudy. Areas of smoke. Highs around 80.

Tonight 6 Sep Star Valley

Clear. Areas of smoke. Lows in the lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alpine Temperature Statistics

September Temperature

Afton WY (31.1 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 (31.1 miles)

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  • Average Low 2020–2025

    25.3 °F

  • Average 2020–2025

    38.7 °F

  • Average High 2020–2025

    51.5 °F
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