Black Lake Weather Forecast

    • 51
    • 77

    Sunny

    • 51
    • 80

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

    • 49
    • 74

    Partly Sunny

    • 50
    • 75

    Mostly Sunny

    • 51
    • 73

    Partly Sunny

    • 49
    • 71

    Partly Sunny

Today 16 Sep Lowlands of Lewis and Southern Thurston Counties

Mostly sunny. Highs in the lower 70s.

Tonight 16 Sep Lowlands of Lewis and Southern Thurston Counties

Clear. Lows near 50. North wind to 10 Mph in the evening becoming light.

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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

    60.1 °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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