Fish Creek Lake Weather Forecast

    • 11
    • 27

    Increasing Clouds

    • 9
    • 25

    Partly Sunny

    • 11
    • 24

    Partly Sunny

    • 12
    • 26

    Mostly Cloudy

    • 10
    • 24

    Slight Chance Snow

    • 10
    • 22

    Slight Chance Snow

Today 19 Jan Gallatin and Madison County Mountains and Centennial Mountains

Sunny. Highs 24 to 34. West Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 19 Jan Gallatin and Madison County Mountains and Centennial Mountains

Partly cloudy. Lows 10 to 22. Southwest Winds 5 to 15 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fish Creek Lake Temperature Statistics

January Temperature

Ennis - Big Sky Airport (38.5 miles)

  • Lowest 8 January, 2026

    15.8 °F

  • Average January

    34.8 °F

  • Highest 13 January, 2026

    53.6 °F

Climate (2021–Present)

Ennis - Big Sky Airport (38.5 miles)

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  • Average Low 2021–2026

    31.8 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    56 °F
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