Black Lake Weather Forecast

    • 51
    • 80

    Mostly Sunny

    • 49
    • 74

    Increasing Clouds

    • 49
    • 75

    Partly Sunny

    • 49
    • 75

    Partly Sunny

    • 52
    • 73

    Mostly Cloudy

    • 48
    • 69

    Partly Sunny

    • 49
    • 69

    Mostly Cloudy

Today 17 Sep Lowlands of Lewis and Southern Thurston Counties

Partly sunny. Highs in the lower 70s.

Tonight 17 Sep Lowlands of Lewis and Southern Thurston Counties

Clear. 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

    59.8 °F

  • Highest 9 September, 2026

    82.7 °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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