Sailor Lake Weather Forecast

    • 37
    • 55

    Rain Showers Likely

    • 41
    • 59

    Slight Chance Thunderstorms

    • 44
    • 63

    Mostly Sunny

    • 44
    • 65

    Slight Chance Thunderstorms

    • 43
    • 64

    Slight Chance Rain Showers

    • 43
    • 66

    Mostly Sunny

Today 22 Jul Gallatin and Madison County Mountains and Centennial Mountains

Partly cloudy with slight chance of rain Showers in the Morning, then mostly cloudy with chance of Thunderstorms in the afternoon. Highs 65 to 75. Southwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the afternoon. Chance of precipitation 50 percent.

Tonight 22 Jul Gallatin and Madison County Mountains and Centennial Mountains

Colder. Mostly cloudy with a 50 percent chance of Thunderstorms in the Evening, then partly cloudy after midnight. Lows 40 to 45. West Winds 5 to 15 Mph shifting to the southwest up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sailor Lake Temperature Statistics

July Temperature

Butte, Bert Mooney Airport (31.1 miles)

  • Lowest 6 July, 2025

    40.6 °F

  • Average July

    65.6 °F

  • Highest 1 July, 2025

    89.7 °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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