Black Lake Weather Forecast

    • 50
    • 73

    Chance Rain Showers

    • 52
    • 75

    Partly Sunny

    • 52
    • 71

    Mostly Cloudy

    • 53
    • 75

    Partly Sunny

    • 55
    • 81

    Mostly Sunny

    • 54
    • 78

    Slight Chance Rain

Today 5 Sep Lowlands of Lewis and Southern Thurston Counties

Partly sunny. A slight chance of Thunderstorms late in the afternoon. Highs in the lower to mid 70s. Light wind.

Tonight 5 Sep Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy with a chance of rain in the Evening, then mostly cloudy after midnight. Lows in the mid 40s to lower 50s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Lake Temperature Statistics

September Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 1 September, 2026

    50.6 °F

  • Average September

    59.1 °F

  • Highest 1 September, 2026

    67.6 °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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