Black Lake Weather Forecast

    • 51
    • 73

    Decreasing Clouds

    • 53
    • 80

    Decreasing Clouds

    • 54
    • 74

    Mostly Cloudy

    • 51
    • 68

    Rain

    • 50
    • 68

    Rain Showers

    • 50
    • 71

    Chance Rain

    • 51
    • 73

    Chance Rain

Today 30 Aug Lowlands of Lewis and Southern Thurston Counties

Cloudy until late afternoon then becoming mostly sunny. Patchy fog in the morning. Highs in the lower 70s. Light wind.

Tonight 30 Aug Lowlands of Lewis and Southern Thurston Counties

Mostly clear. Lows in the mid 40s to lower 50s. Light wind. Gusts to 20 Mph after midnight.

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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

    66.4 °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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