Cedar Lake Weather Forecast

    • 20
    • 28

    Increasing Clouds

    • 18
    • 30

    Mostly Cloudy

    • 16
    • 25

    Partly Sunny

    • 17
    • 26

    Partly Sunny

    • 20
    • 32

    Partly Sunny

    • 20
    • 34

    Mostly Sunny

Today 31 Jan Gallatin and Madison County Mountains and Centennial Mountains

Not as cold. Mostly sunny. Highs 33 to 43. Southwest Winds 5 to 15 Mph. Gusts up to 40 Mph decreasing to 30 Mph in the afternoon.

Tonight 31 Jan Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. Lows 19 to 29. South Winds 5 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cedar Lake Temperature Statistics

January Temperature

Ennis - Big Sky Airport (6.2 miles)

  • Lowest 23 January, 2026

    -5.8 °F

  • Average January

    29.1 °F

  • Highest 13 January, 2026

    53.6 °F

Climate (2021–Present)

Ennis - Big Sky Airport (6.2 miles)

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  • Average Low 2021–2026

    31.7 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    56 °F
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