Hollow Top Lake Weather Forecast

    • 18
    • 28

    Snow Showers Likely

    • 24
    • 35

    Chance Snow

    • 24
    • 39

    Chance Snow Showers

    • 29
    • 43

    Mostly Sunny

    • 32
    • 51

    Partly Sunny

    • 32
    • 50

    Chance Rain/Snow

Today 27 Apr Gallatin and Madison County Mountains and Centennial Mountains

Snow likely in the Morning, then snow Showers and slight chance of Thunderstorms in the afternoon. Snow accumulation up to 6 Inches. Total snow accumulation up to 7 Inches. Highs 31 to 41. Northeast Winds up to 10 Mph shifting to the northwest in the afternoon. Gusts up to 25 Mph. Chance of precipitation 90 percent.

Tonight 27 Apr Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy with chance of snow in the Evening, then partly cloudy with slight chance of snow after midnight. Lows 18 to 24. Northwest Winds up to 10 Mph shifting to the west after midnight. Chance of snow 50 percent.

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Hollow Top Lake Temperature Statistics

April Temperature

Ennis - Big Sky Airport (28 miles)

  • Lowest 17 April, 2026

    15.8 °F

  • Average April

    41.4 °F

  • Highest 7 April, 2026

    68 °F

Climate (2021–Present)

Ennis - Big Sky Airport (28 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    44.6 °F

  • Average High 2021–2026

    56.6 °F
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