Upper Priest Lake Weather Forecast

    • 57
    • 84

    Patchy Smoke

    • 56
    • 84

    Partly Sunny

    • 58
    • 88

    Mostly Sunny

    • 61
    • 90

    Chance Rain Showers

    • 53
    • 82

    Chance Thunderstorms

    • 52
    • 76

    Partly Sunny

    • 54
    • 81

    Partly Sunny

Today 18 Aug Northern Panhandle

Sunny. Patchy smoke. Highs in the mid 80s to lower 90s.

Tonight 18 Aug Northern Panhandle

Partly cloudy. Lows in the lower 50s to lower 60s.

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Upper Priest Lake Temperature Statistics

August Temperature

Boundary County Airport (27.3 miles)

  • Lowest 3 August, 2026

    44.6 °F

  • Average August

    67.5 °F

  • Highest 7 August, 2026

    93.2 °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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