Afton Municipal Airport Weather Forecast

    • 39
    • 76

    Areas Smoke

    • 42
    • 79

    Chance Thunderstorms

    • 40
    • 75

    Rain Showers Likely

    • 42
    • 77

    Chance Rain Showers

    • 40
    • 74

    Chance Rain Showers

    • 38
    • 72

    Chance Rain Showers

    • 36
    • 69

    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.

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  • Temperature Real-Time

Afton Municipal Airport Temperature Statistics

September Temperature

Afton WY (0 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 (0 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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