Black Lake Weather Forecast

    • 48
    • 78

    Mostly Sunny

    • 49
    • 77

    Mostly Sunny

    • 56
    • 85

    Mostly Sunny

    • 50
    • 71

    Chance Rain

    • 50
    • 74

    Partly Sunny

    • 54
    • 82

    Mostly Sunny

    • 57
    • 89

    Mostly Sunny

Today 29 Jul Lowlands of Lewis and Southern Thurston Counties

Partly sunny in the morning then becoming sunny. Patchy fog in the morning. Highs in the mid 70s to lower 80s. Light wind.

Tonight 29 Jul Lowlands of Lewis and Southern Thurston Counties

Mostly clear. Patchy fog late in the night. Lows in the mid 40s to lower 50s. 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 13 July, 2026

    43.6 °F

  • Average July

    64.8 °F

  • Highest 21 July, 2026

    96.7 °F

Climate (2021–2026)

Olympia, Olympia Airport (3.7 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.2 °F
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