Etna Weather Forecast

    • 8
    • 25

    Increasing Clouds

    • 26
    • 32

    Snow

    • 27
    • 32

    Snow

    • 29
    • 34

    Snow

    • 32
    • 37

    Rain/Snow

    • 18
    • 37

    Rain/Snow

Today 30 Jan Star Valley

Mostly sunny. Highs in the mid 20s.

Tonight 30 Jan Star Valley

Mostly clear. Cold with Lows 6 to 12 above.

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  • Temperature Real-Time

Etna Temperature Statistics

January Temperature

Afton WY (22.4 miles)

  • Lowest 20 January, 2025

    -25.6 °F

  • Average January

    10.9 °F

  • Highest 3 January, 2025

    37.4 °F

Climate (2020–Present)

Afton WY (22.4 miles)

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  • Average Low 2020–2025

    25.1 °F

  • Average 2020–2025

    38.6 °F

  • Average High 2020–2025

    51.3 °F
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