Deep Lake Weather Forecast

    • 52
    • 74

    Slight Chance Thunderstorms

    • 49
    • 72

    Chance Thunderstorms

    • 45
    • 66

    Thunderstorms Likely

    • 44
    • 61

    Thunderstorms Likely

    • 43
    • 61

    Chance Thunderstorms

    • 44
    • 63

    Slight Chance Thunderstorms

Today 1 Jul Gallatin and Madison County Mountains and Centennial Mountains

Sunny in the Morning, then partly cloudy with a 20 percent chance of rain Showers in the afternoon. Highs 75 to 85. West Winds 5 to 15 Mph.

Tonight 1 Jul Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy with a 20 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows 50 to 55. Northwest Winds 5 to 10 Mph shifting to the southeast after midnight.

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Deep Lake Temperature Statistics

July Temperature

Ennis - Big Sky Airport (28 miles)

  • Lowest

  • Average July

  • Highest

Climate (2020–Present)

Ennis - Big Sky Airport (28 miles)

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  • Average Low 2020–2025

    31.3 °F
  • Average 2020–2025

    43.7 °F
  • Average High 2020–2025

    55.6 °F
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