Black Lake Weather Forecast

    • 43
    • 64

    Increasing Clouds

    • 42
    • 67

    Mostly Sunny

    • 49
    • 68

    Rain Likely

    • 47
    • 64

    Rain Likely

    • 46
    • 65

    Mostly Cloudy

    • 45
    • 64

    Partly Sunny

Today 26 Sep Lowlands of Lewis and Southern Thurston Counties

Mostly sunny. Patchy fog in the morning. Highs in the lower to mid 60s. Light wind becoming north to 10 Mph in the afternoon.

Tonight 26 Sep Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. Lows in the lower to mid 40s. North wind to 10 Mph. Gusts to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Lake Temperature Statistics

September Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 16 September, 2026

    41.6 °F

  • Average September

    59.2 °F

  • Highest 9 September, 2026

    82.7 °F

Climate (2021–2026)

Olympia, Olympia Airport (3.7 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.2 °F
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