McDowell Lake Weather Forecast

    • 53
    • 85

    Mostly Sunny

    • 53
    • 85

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

    • 46
    • 74

    Mostly Sunny

    • 47
    • 76

    Mostly Sunny

    • 52
    • 83

    Partly Sunny

Today 18 Sep Spokane Area

Sunny. Highs in the lower to mid 80s. Light wind.

Tonight 18 Sep Spokane Area

Mostly clear. Lows in the 50s. Light wind.

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McDowell Lake Temperature Statistics

September Temperature

Spokane, Spokane International Airport (13.7 miles)

  • Lowest 15 September, 2025

    50 °F

  • Average September

    72.7 °F

  • Highest 1 September, 2025

    98.1 °F

Climate (2020–Present)

Spokane, Spokane International Airport (13.7 miles)

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  • Average Low 2020–2025

    41.6 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    59.9 °F
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