Black Lake Weather Forecast

    • 48
    • 76

    Increasing Clouds

    • 51
    • 76

    Increasing Clouds

    • 50
    • 72

    Mostly Cloudy

    • 47
    • 72

    Partly Sunny

    • 49
    • 76

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

Today 8 Jul Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the 70s. Light wind becoming west to 10 Mph in the afternoon.

Tonight 8 Jul Lowlands of Lewis and Southern Thurston Counties

Mostly clear until early morning then becoming mostly cloudy. Lows in the 40s. West wind to 10 Mph with Gusts to 20 Mph in the evening becoming light.

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Black Lake Temperature Statistics

July Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 2 July, 2026

    45.6 °F

  • Average July

    61.7 °F

  • Highest 6 July, 2026

    86 °F

Climate (2021–2026)

Olympia, Olympia Airport (3.7 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.2 °F
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