Sailor Lake Weather Forecast

    • 43
    • 61

    Increasing Clouds

    • 40
    • 59

    Partly Sunny

    • 41
    • 57

    Chance Rain Showers

    • 38
    • 53

    Chance Thunderstorms

    • 38
    • 53

    Chance Thunderstorms

    • 34
    • 48

    Chance Thunderstorms

Today 6 Sep Gallatin and Madison County Mountains and Centennial Mountains

Sunny. Haze through the day. Areas of smoke in the afternoon. Highs 65 to 75. Southwest Winds up to 10 Mph.

Tonight 6 Sep Gallatin and Madison County Mountains and Centennial Mountains

Mostly cloudy with a 20 percent chance of Thunderstorms. Areas of smoke in the evening. Haze through the night. Lows 45 to 55. South Winds up to 10 Mph.

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  • Temperature Real-Time

Sailor Lake Temperature Statistics

September Temperature

Butte, Bert Mooney Airport (31.1 miles)

  • Lowest 4 September, 2025

    44.1 °F

  • Average September

    64.6 °F

  • Highest 3 September, 2025

    88 °F

Climate (2020–Present)

Butte, Bert Mooney Airport (31.1 miles)

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  • Average Low 2020–2025

    27.7 °F

  • Average 2020–2025

    41.6 °F

  • Average High 2020–2025

    55 °F
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