Holland Lake Weather Forecast

    • 47
    • 78

    Decreasing Clouds

    • 46
    • 74

    Mostly Sunny

    • 50
    • 83

    Partly Sunny

    • 40
    • 72

    Chance Rain

    • 38
    • 59

    Mostly Cloudy

    • 39
    • 62

    Mostly Cloudy

Today 22 Sep Potomac/Seeley Lake Region

Partly cloudy. Highs in the 70s.

Tonight 22 Sep Potomac/Seeley Lake Region

Mostly cloudy in the evening then clearing. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Holland Lake Temperature Statistics

September Temperature

Missoula, Missoula International Airport (42.9 miles)

  • Lowest 9 September, 2026

    38.6 °F

  • Average September

    58.6 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Missoula, Missoula International Airport (42.9 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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