Spirit Lake Weather Forecast

    • 42
    • 56

    Rain Likely

    • 45
    • 62

    Partly Sunny

    • 49
    • 72

    Partly Sunny

    • 47
    • 64

    Rain Likely

    • 46
    • 54

    Rain

    • 44
    • 56

    Rain Likely

Today 29 Aug South Washington Cascades

Mostly cloudy this Morning, then becoming partly sunny. A 50 percent chance of rain. Snow level 6500 feet. West wind 10 to 15 Mph. Rainfall Amounts around a tenth of an inch.

Tonight 29 Aug South Washington Cascades

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy dense fog after midnight. Free air freezing level 8000 Feet, increasing to free air freezing level 10000 feet after midnight. Northwest wind 5 to 10 Mph.

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Spirit Lake Temperature Statistics

August Temperature

Southwest Washington Regional Airport (37.3 miles)

  • Lowest 9 August, 2026

    54 °F

  • Average August

    67.7 °F

  • Highest 5 August, 2026

    93.9 °F

Climate (2021–2026)

Southwest Washington Regional Airport (37.3 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.5 °F
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