Upper Priest Lake Weather Forecast

    • 41
    • 62

    Chance Thunderstorms

    • 41
    • 67

    Partly Sunny

    • 46
    • 70

    Partly Sunny

    • 47
    • 72

    Partly Sunny

    • 46
    • 72

    Slight Chance Thunderstorms

    • 46
    • 71

    Partly Sunny

Today 19 May Northern Panhandle

Partly cloudy in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs in the 60s. Gusts up to 20 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 19 May Northern Panhandle

Mostly cloudy. A chance of rain Showers in the evening. Lows in the lower to mid 40s. Gusts up to 20 Mph in the evening. Chance of precipitation 20 percent.

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Upper Priest Lake Temperature Statistics

May Temperature

Boundary County Airport (27.3 miles)

  • Lowest 1 May, 2026

    39.2 °F

  • Average May

    57.4 °F

  • Highest 12 May, 2026

    77 °F

Climate (2021–Present)

Boundary County Airport (27.3 miles)

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  • Average Low 2021–2026

    37.9 °F

  • Average 2021–2026

    47.4 °F

  • Average High 2021–2026

    56.8 °F
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