Black Lake Weather Forecast

    • 57
    • 76

    Increasing Clouds

    • 54
    • 76

    Partly Sunny

    • 56
    • 83

    Mostly Sunny

    • 56
    • 87

    Partly Sunny

    • 53
    • 75

    Partly Sunny

    • 49
    • 74

    Partly Sunny

Today 22 Aug Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy in the late morning and early afternoon then becoming mostly sunny. Highs in the 70s. Light wind.

Tonight 22 Aug Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. A slight chance of Showers after midnight. A slight chance of rain in the morning. Lows in the mid to upper 50s. West wind to 10 Mph in the evening becoming light.

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Black Lake Temperature Statistics

August Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 3 August, 2026

    44.7 °F

  • Average August

    66.5 °F

  • Highest 5 August, 2026

    90.6 °F

Climate (2021–2026)

Olympia, Olympia Airport (3.7 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.2 °F
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