Upper Priest Lake Weather Forecast

    • 52
    • 82

    Mostly Sunny

    • 56
    • 87

    Smoke

    • 59
    • 90

    Mostly Sunny

    • 59
    • 92

    Mostly Sunny

    • 58
    • 90

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

Today 4 Aug Northern Panhandle

Sunny. Highs in the 80s.

Tonight 4 Aug Northern Panhandle

Mostly clear. Smoke. Haze overnight. Lows in the mid 40s to mid 50s.

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Upper Priest Lake Temperature Statistics

August Temperature

Boundary County Airport (27.3 miles)

  • Lowest 2 August, 2026

    51.8 °F

  • Average August

    68.6 °F

  • Highest 1 August, 2026

    87.8 °F

Climate (2021–2026)

Boundary County Airport (27.3 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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