Granite Lake Weather Forecast

    • 56
    • 70

    Chance Rain Showers

    • 56
    • 78

    Chance Rain Showers

    • 60
    • 86

    Mostly Sunny

    • 60
    • 89

    Sunny

    • 57
    • 88

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 59
    • 87

    Mostly Sunny

Today 21 Jul Spokane Area

Cloudy with a 50 percent chance of rain Showers. Highs in the upper 60s to mid 70s. Southeast wind 5 to 10 Mph. Rainfall Amounts less than a tenth of an inch.

Tonight 21 Jul Spokane Area

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of rain Showers. Lows in the 50s. Light wind. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Granite Lake Temperature Statistics

July Temperature

Fairchild Air Force Base (4.3 miles)

  • Lowest 16 July, 2025

    53.8 °F

  • Average July

    73.8 °F

  • Highest 13 July, 2025

    96.1 °F

Climate (2020–Present)

Fairchild Air Force Base (4.3 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    58.8 °F
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