Black Lake Weather Forecast

    • 51
    • 71

    Decreasing Clouds

    • 53
    • 76

    Partly Sunny

    • 54
    • 82

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

    • 49
    • 69

    Partly Sunny

    • 50
    • 71

    Partly Sunny

Today 7 Sep Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. Highs near 70. South wind to 10 Mph in the morning becoming light.

Tonight 7 Sep Lowlands of Lewis and Southern Thurston Counties

Partly cloudy. Lows near 50. Light wind.

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Black Lake Temperature Statistics

September Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 1 September, 2026

    50.6 °F

  • Average September

    58.6 °F

  • Highest 4 September, 2026

    70 °F

Climate (2021–2026)

Olympia, Olympia Airport (3.7 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.2 °F
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