Black Lake Weather Forecast

    • 58
    • 86

    Increasing Clouds

    • 57
    • 84

    Chance Rain

    • 55
    • 71

    Chance Rain

    • 53
    • 73

    Partly Sunny

    • 55
    • 80

    Partly Sunny

    • 53
    • 79

    Partly Sunny

Today 20 Aug Lowlands of Lewis and Southern Thurston Counties

Sunny. Highs in the mid to upper 80s. Light wind becoming north around 10 Mph in the afternoon.

Tonight 20 Aug Lowlands of Lewis and Southern Thurston Counties

Mostly clear. Lows in the mid to upper 50s. Light wind.

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Black Lake Temperature Statistics

August Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 3 August, 2026

    44.7 °F

  • Average August

    65.9 °F

  • Highest 5 August, 2026

    90.6 °F

Climate (2021–2026)

Olympia, Olympia Airport (3.7 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.2 °F
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