Ennis Weather Forecast

    • 23
    • 42

    Increasing Clouds

    • 26
    • 37

    Chance Snow

    • 22
    • 40

    Snow Likely

    • 17
    • 35

    Chance Snow

    • 16
    • 29

    Chance Snow

    • 13
    • 27

    Chance Snow

Today 30 Jan Madison River Valley

Sunny. Highs around 40. South Winds 5 to 15 Mph.

Tonight 30 Jan Madison River Valley

Breezy. Mostly cloudy. Lows 20 to 25. South Winds 10 to 15 Mph increasing to 15 to 25 Mph after midnight.

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Ennis Temperature Statistics

January Temperature

Ennis - Big Sky Airport (6.2 miles)

  • Lowest 20 January, 2025

    -20.2 °F

  • Average January

    19.3 °F

  • Highest 16 January, 2025

    41 °F

Climate (2020–Present)

Ennis - Big Sky Airport (6.2 miles)

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  • Average Low 2020–2025

    31.2 °F

  • Average 2020–2025

    43.6 °F

  • Average High 2020–2025

    55.4 °F
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