Ennis Lake Weather Forecast

    • 26
    • 40

    Increasing Clouds

    • 29
    • 39

    Chance Snow

    • 24
    • 40

    Rain/Snow Likely

    • 17
    • 34

    Chance Snow

    • 14
    • 27

    Chance Snow

    • 10
    • 25

    Chance Snow

Today 30 Jan Madison River Valley

Sunny. Highs 40 to 45. South Winds 5 to 15 Mph.

Tonight 30 Jan Madison River Valley

Windy. Mostly cloudy. Lows 20 to 25. South Winds 10 to 20 Mph increasing to 20 to 30 Mph after midnight. Gusts up to 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ennis Lake Temperature Statistics

January Temperature

Ennis - Big Sky Airport (10.6 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 (10.6 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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