Black Lake Weather Forecast

    • 40
    • 65

    Mostly Sunny

    • 47
    • 63

    Mostly Cloudy

    • 48
    • 66

    Mostly Cloudy

    • 46
    • 71

    Partly Sunny

    • 51
    • 74

    Mostly Cloudy

    • 43
    • 65

    Slight Chance Rain

    • 45
    • 62

    Mostly Cloudy

Today 12 Oct Lowlands of Lewis and Southern Thurston Counties

Sunny. Highs in the lower to mid 60s. Light wind.

Tonight 12 Oct Lowlands of Lewis and Southern Thurston Counties

Clear in the evening then becoming partly cloudy. Lows in the mid 30s to lower 40s. Light wind.

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Black Lake Temperature Statistics

October Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 10 October, 2026

    39 °F

  • Average October

    57 °F

  • Highest 2 October, 2026

    73.7 °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

    62.3 °F
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