Crimson Lake Weather Forecast

    • 43
    • 46

    Chance Rain

    • 45
    • 57

    Partly Sunny

    • 46
    • 62

    Sunny

    • 47
    • 64

    Mostly Sunny

    • 48
    • 64

    Partly Sunny

    • 47
    • 63

    Partly Sunny

Today 15 Sep Potomac/Seeley Lake Region

Mostly cloudy with a 50 percent chance of rain Showers. Cooler. Highs in the upper 50s to mid 60s.

Tonight 15 Sep Potomac/Seeley Lake Region

Mostly cloudy. A 20 percent chance of rain Showers after midnight. Areas of fog after midnight. Lows in the 40s.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Crimson Lake Temperature Statistics

September Temperature

Missoula, Missoula International Airport (43.5 miles)

  • Lowest 13 September, 2025

    46.9 °F

  • Average September

    67.3 °F

  • Highest 2 September, 2025

    96.1 °F

Climate (2020–Present)

Missoula, Missoula International Airport (43.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    47.1 °F

  • Average High 2020–2025

    59.3 °F
Get WillyWeather+ to remove ads