Rat Lake Weather Forecast

    • 35
    • 55

    Mostly Cloudy

    • 31
    • 50

    Slight Chance Snow

    • 31
    • 48

    Partly Sunny

    • 32
    • 49

    Snow Likely

    • 26
    • 41

    Snow

    • 21
    • 37

    Chance Snow

    • 20
    • 35

    Chance Snow

Today 13 Nov Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. Highs 41 to 53. South Winds 10 to 20 Mph with Gusts to around 40 Mph.

Tonight 13 Nov Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy. Chance of snow and slight chance of light freezing rain after midnight. Lows 30 to 36. Southeast Winds 5 to 15 Mph with Gusts to around 40 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rat Lake Temperature Statistics

November Temperature

Ennis - Big Sky Airport (24.9 miles)

  • Lowest 4 November, 2026

    23 °F

  • Average November

    42.7 °F

  • Highest 11 November, 2026

    64.4 °F

Climate (2021–2026)

Ennis - Big Sky Airport (24.9 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    44.5 °F

  • Average High 2021–2026

    56.6 °F
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