Browns Lake Weather Forecast

    • 48
    • 90

    Chance Thunderstorms

    • 40
    • 82

    Mostly Sunny

    • 43
    • 83

    Mostly Sunny

    • 46
    • 87

    Partly Sunny

    • 45
    • 87

    Partly Sunny

    • 40
    • 81

    Mostly Sunny

Today 22 Aug Butte/Blackfoot Region

Slight chance of rain in the Morning, then rain Showers likely and a chance of Thunderstorms in the afternoon. Chance of precipitation 70 percent. Some Thunderstorms may produce gusty Winds. Highs in the 80s.

Tonight 22 Aug Butte/Blackfoot Region

Mostly cloudy with a 50 percent chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may produce gusty Winds. Lows in the upper 40s to mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Browns Lake Temperature Statistics

August Temperature

Missoula, Missoula International Airport (51 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    69.2 °F

  • Highest 1 August, 2026

    96.7 °F

Climate (2021–2026)

Missoula, Missoula International Airport (51 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    59.7 °F
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