Okaga Lake Weather Forecast

    • 47
    • 76

    Mostly Sunny

    • 47
    • 81

    Sunny

    • 48
    • 81

    Mostly Sunny

    • 47
    • 81

    Mostly Sunny

    • 47
    • 76

    Partly Sunny

    • 42
    • 67

    Chance Rain

Today 16 Sep Kootenai/Cabinet Region

Warmer, sunny. Highs 66 to 76. East Winds up to 5 Mph.

Tonight 16 Sep Kootenai/Cabinet Region

Mostly clear. Lows 46 to 52. East Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Okaga Lake Temperature Statistics

September Temperature

Boundary County Airport (34.8 miles)

  • Lowest 9 September, 2025

    50 °F

  • Average September

    69 °F

  • Highest 2 September, 2025

    95 °F

Climate (2020–Present)

Boundary County Airport (34.8 miles)

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  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    56.5 °F
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