Black Lake Weather Forecast

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    • 55

    Rain

    • 49
    • 54

    Rain

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    • 57

    Rain

    • 39
    • 53

    Rain

    • 40
    • 46

    Rain

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    Rain

Today 13 Dec Lowlands of Lewis and Southern Thurston Counties

Mostly sunny. Patchy dense fog in the morning. Highs in the mid to upper 50s. Light wind.

Tonight 13 Dec Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. A chance of rain after midnight. Lows in the lower to mid 40s. Light wind becoming south to 10 Mph with Gusts to 20 Mph after midnight.

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Black Lake Temperature Statistics

December Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 1 December, 2025

    30.9 °F

  • Average December

    47.1 °F

  • Highest 10 December, 2025

    57.9 °F

Climate (2020–Present)

Olympia, Olympia Airport (3.7 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    51.7 °F

  • Average High 2020–2025

    62.1 °F
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