Crimson Lake Weather Forecast

    • 32
    • 46

    Snow

    • 33
    • 41

    Snow

    • 36
    • 47

    Mostly Cloudy

    • 36
    • 47

    Mostly Sunny

    • 40
    • 54

    Mostly Sunny

    • 43
    • 56

    Mostly Sunny

Today 13 Sep Potomac/Seeley Lake Region

Mostly cloudy. Chance of rain Showers and a slight chance of Thunderstorms in the afternoon. Chance of precipitation 50 percent. Highs in the upper 50s to mid 60s.

Tonight 13 Sep Potomac/Seeley Lake Region

Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s to lower 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crimson Lake Temperature Statistics

September Temperature

Missoula, Missoula International Airport (43.5 miles)

  • Lowest 9 September, 2026

    39.9 °F

  • Average September

    59 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Missoula, Missoula International Airport (43.5 miles)

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  • Average Low 2021–2026

    36 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    59.7 °F
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