Alpine Weather Forecast

    • 20
    • 44

    Mostly Sunny

    • 20
    • 43

    Mostly Sunny

    • 17
    • 47

    Mostly Sunny

    • 26
    • 46

    Partly Sunny

    • 30
    • 44

    Rain/Snow

    • 22
    • 40

    Rain/Snow

    • 28
    • 40

    Rain/Snow

Today 12 Dec Star Valley

Mostly sunny. Highs in the mid 40s.

Tonight 12 Dec Star Valley

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

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  • Temperature Real-Time

Alpine Temperature Statistics

December Temperature

Afton WY (31.1 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 (31.1 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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