Black Lake Weather Forecast

    • 52
    • 70

    Mostly Cloudy

    • 51
    • 71

    Rain

    • 52
    • 70

    Chance Rain

    • 49
    • 72

    Partly Sunny

    • 51
    • 76

    Mostly Sunny

    • 54
    • 80

    Sunny

Today 11 Sep Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. Highs near 70. Light wind.

Tonight 11 Sep Lowlands of Lewis and Southern Thurston Counties

Cloudy. Lows near 50. Light wind.

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Black Lake Temperature Statistics

September Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 8 September, 2026

    44.7 °F

  • Average September

    60.6 °F

  • Highest 9 September, 2026

    82 °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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