Heiner Airport Weather Forecast

    • 24
    • 44

    Decreasing Clouds

    • 26
    • 45

    Mostly Sunny

    • 24
    • 50

    Mostly Sunny

    • 30
    • 47

    Mostly Cloudy

    • 34
    • 45

    Rain/Snow

    • 20
    • 40

    Snow Showers Likely

Today 12 Dec Star Valley

Partly cloudy. Highs in the lower 40s. South Winds around 10 Mph this afternoon.

Tonight 12 Dec Star Valley

Mostly clear. Lows around 20. Southeast Winds around 10 Mph.

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Heiner Airport Temperature Statistics

December Temperature

Afton WY (10.6 miles)

  • Lowest 1 December, 2025

    10.4 °F

  • Average December

    29.3 °F

  • Highest 10 December, 2025

    44.6 °F

Climate (2020–Present)

Afton WY (10.6 miles)

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  • Average Low 2020–2025

    25.7 °F

  • Average 2020–2025

    39 °F

  • Average High 2020–2025

    51.6 °F
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