Schoolhouse Lake Weather Forecast

    • 40
    • 74

    Chance Rain Showers

    • 42
    • 79

    Areas Fog

    • 46
    • 85

    Partly Sunny

    • 48
    • 89

    Mostly Cloudy

    • 49
    • 88

    Slight Chance Thunderstorms

    • 47
    • 86

    Slight Chance Rain

Today 13 Aug Kootenai/Cabinet Region

Rain Showers likely and a slight chance of Thunderstorms early in the Morning, then Areas of rain late in the morning. Chance of Showers and Thunderstorms in the afternoon. Patchy fog late in the morning. Chance of precipitation 70 percent. Highs in the upper 60s to mid 70s.

Tonight 13 Aug Kootenai/Cabinet Region

Partly cloudy. Patchy fog after midnight. Lows in the 40s.

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Schoolhouse Lake Temperature Statistics

August Temperature

Boundary County Airport (29.2 miles)

  • Lowest 3 August, 2026

    44.6 °F

  • Average August

    68.1 °F

  • Highest 7 August, 2026

    93.2 °F

Climate (2021–2026)

Boundary County Airport (29.2 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.6 °F
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