Schoolhouse Lake Weather Forecast

    • 48
    • 81

    Slight Chance Thunderstorms

    • 47
    • 78

    Partly Sunny

    • 45
    • 75

    Mostly Cloudy

    • 44
    • 74

    Partly Sunny

    • 48
    • 83

    Partly Sunny

    • 48
    • 83

    Partly Sunny

Today 6 May Kootenai/Cabinet Region

Mostly sunny. Highs in the mid 70s to lower 80s.

Tonight 6 May Kootenai/Cabinet Region

Mostly cloudy with a chance of rain Showers and a slight chance of Thunderstorms in the Evening, then mostly clear with a chance of rain after midnight. Chance of precipitation 50 percent. Lows in the 40s to lower 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Schoolhouse Lake Temperature Statistics

May Temperature

Boundary County Airport (29.2 miles)

  • Lowest 1 May, 2026

    39.2 °F

  • Average May

    61.4 °F

  • Highest 3 May, 2026

    75.2 °F

Climate (2021–Present)

Boundary County Airport (29.2 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    56.8 °F
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