Sprague Lake Weather Forecast

    • 55
    • 88

    Mostly Sunny

    • 55
    • 85

    Partly Sunny

    • 55
    • 87

    Mostly Sunny

    • 57
    • 90

    Partly Sunny

    • 59
    • 92

    Mostly Cloudy

    • 59
    • 92

    Mostly Cloudy

Today 12 Aug Upper Columbia Basin

Sunny. Haze in the morning. Areas of smoke. Highs in the mid to upper 80s. West wind 5 to 10 Mph.

Tonight 12 Aug Upper Columbia Basin

A chance of Thunderstorms in the evening. Partly cloudy with a chance of rain Showers. Areas of smoke. Haze overnight. Lows in the mid 50s to lower 60s. North wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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Sprague Lake Temperature Statistics

August Temperature

Fairchild Air Force Base (31.1 miles)

  • Lowest 3 August, 2026

    46.8 °F

  • Average August

    70.9 °F

  • Highest 7 August, 2026

    93.2 °F

Climate (2021–2026)

Fairchild Air Force Base (31.1 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    58.6 °F
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