Nine Mile Reservoir Weather Forecast

    • 45
    • 65

    Gradual Clearing

    • 47
    • 73

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

Today 15 Sep Spokane Area

Patchy fog in the morning. Cloudy. Highs in the lower to mid 60s. Light wind.

Tonight 15 Sep Spokane Area

Mostly cloudy in the evening then clearing. Lows in the 40s. North wind 5 to 10 Mph.

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  • Temperature Real-Time

Nine Mile Reservoir Temperature Statistics

September Temperature

Spokane, Spokane International Airport (9.3 miles)

  • Lowest 5 September, 2026

    45.6 °F

  • Average September

    61.4 °F

  • Highest 1 September, 2026

    83.6 °F

Climate (2021–2026)

Spokane, Spokane International Airport (9.3 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    50.8 °F

  • Average High 2021–2026

    60.1 °F
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