Sprague Lake Weather Forecast

    • 64
    • 99

    Hot

    • 61
    • 101

    Hot

    • 58
    • 92

    Mostly Sunny

    • 58
    • 93

    Mostly Sunny

    • 61
    • 96

    Mostly Sunny

    • 66
    • 100

    Hot

Today 15 Jul Upper Columbia Basin

Mostly cloudy in the morning then clearing. Highs in the mid to upper 90s. East wind 5 to 10 Mph.

Tonight 15 Jul Upper Columbia Basin

Partly cloudy. Haze in the evening. A chance of Showers and Thunderstorms overnight. Lows in the lower 60s to lower 70s. North wind 5 to 10 Mph. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sprague Lake Temperature Statistics

July Temperature

Fairchild Air Force Base (31.1 miles)

  • Lowest 1 July, 2026

    48.4 °F

  • Average July

    70.9 °F

  • Highest 13 July, 2026

    90 °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

    58.7 °F
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