Hollow Top Lake Weather Forecast

    • 22
    • 33

    Breezy

    • 26
    • 37

    Partly Sunny

    • 25
    • 39

    Mostly Cloudy

    • 22
    • 37

    Mostly Sunny

    • 27
    • 39

    Partly Sunny

    • 23
    • 37

    Snow Likely

    • 18
    • 29

    Chance Snow

Today 27 Feb Gallatin and Madison County Mountains and Centennial Mountains

Sunny. Near steady temperature in the mid 30s. Southwest Winds 10 to 20 Mph. Gusts up to 50 Mph increasing to 60 Mph in the afternoon.

Tonight 27 Feb Gallatin and Madison County Mountains and Centennial Mountains

Mostly clear. Lows 18 to 28. Southwest Winds 10 to 15 Mph with Gusts to around 55 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hollow Top Lake Temperature Statistics

February Temperature

Ennis - Big Sky Airport (28 miles)

  • Lowest 19 February, 2026

    -4 °F

  • Average February

    34.8 °F

  • Highest 5 February, 2026

    64.4 °F

Climate (2021–Present)

Ennis - Big Sky Airport (28 miles)

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  • Average Low 2021–2026

    32 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    56.3 °F
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