Loon Lake Weather Forecast

    • 39
    • 68

    Mostly Sunny

    • 39
    • 69

    Chance Rain Showers

    • 38
    • 67

    Partly Sunny

    • 45
    • 74

    Mostly Sunny

    • 52
    • 78

    Partly Sunny

    • 51
    • 81

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

Today 11 Jun Potomac/Seeley Lake Region

Mostly sunny. Patchy fog early in the morning. Highs in the 60s.

Tonight 11 Jun Potomac/Seeley Lake Region

Mostly clear. Lows in the mid 30s to lower 40s. Northwest Winds to 15 Mph in the evening.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Loon Lake Temperature Statistics

June Temperature

Missoula, Missoula International Airport (40.4 miles)

  • Lowest 8 June, 2026

    31.6 °F

  • Average June

    55.8 °F

  • Highest 5 June, 2026

    78.7 °F

Climate (2021–Present)

Missoula, Missoula International Airport (40.4 miles)

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  • Average Low 2021–2026

    36.1 °F

  • Average 2021–2026

    47.7 °F

  • Average High 2021–2026

    59.9 °F
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