Black Lake Weather Forecast

    • 55
    • 80

    Increasing Clouds

    • 53
    • 73

    Decreasing Clouds

    • 51
    • 73

    Mostly Cloudy

    • 50
    • 72

    Chance Rain Showers

    • 49
    • 74

    Partly Sunny

    • 52
    • 74

    Mostly Cloudy

    • 51
    • 70

    Chance Rain

Today 26 Aug Lowlands of Lewis and Southern Thurston Counties

Cloudy in the morning then becoming mostly sunny. Highs near 80. Light wind.

Tonight 26 Aug Lowlands of Lewis and Southern Thurston Counties

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog late in the night. Lows in the lower to mid 50s. West wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Lake Temperature Statistics

August Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 3 August, 2026

    44.7 °F

  • Average August

    66.7 °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

    41.7 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.2 °F
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