Gleason Lake Weather Forecast

    • 25
    • 38

    Mostly Cloudy

    • 30
    • 44

    Chance Rain/Snow

    • 30
    • 40

    Chance Rain/Snow

    • 31
    • 44

    Partly Sunny

    • 31
    • 42

    Chance Snow

    • 38
    • 46

    Chance Rain

    • 31
    • 49

    Snow Likely

Today 13 Oct Bitterroot/Sapphire Mountains

Mostly cloudy. Areas of snow in the morning. Areas of rain early in the morning. Slight chance of snow late in the afternoon. Chance of precipitation 50 percent. Highs in the 40s. Northeast Winds 15 to 20 Mph.

Tonight 13 Oct Bitterroot/Sapphire Mountains

Mostly cloudy. Areas of snow until early Morning, then slight chance of rain and snow late in the night. Widespread frost late in the evening. Chance of precipitation 30 percent. Lows in the 20s. Northeast Winds 15 to 20 Mph. Gusts up to 30 Mph after midnight.

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Gleason Lake Temperature Statistics

October Temperature

Missoula, Missoula International Airport (43.5 miles)

  • Lowest 6 October, 2025

    27 °F

  • Average October

    50.7 °F

  • Highest 10 October, 2025

    81 °F

Climate (2020–Present)

Missoula, Missoula International Airport (43.5 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    59.3 °F
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