Black Lake Weather Forecast

    • 55
    • 79

    Increasing Clouds

    • 54
    • 77

    Partly Sunny

    • 54
    • 80

    Partly Sunny

    • 53
    • 82

    Partly Sunny

    • 53
    • 83

    Partly Sunny

    • 54
    • 83

    Mostly Cloudy

Today 11 Aug Lowlands of Lewis and Southern Thurston Counties

Mostly sunny. Highs near 80. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 11 Aug Lowlands of Lewis and Southern Thurston Counties

Partly cloudy. Lows in the 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

    65.9 °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

    41.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.2 °F
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