Black Lake Weather Forecast

    • 40
    • 66

    Gradual Clearing

    • 43
    • 72

    Mostly Sunny

    • 52
    • 80

    Mostly Sunny

    • 54
    • 88

    Partly Sunny

    • 49
    • 70

    Chance Rain

    • 46
    • 69

    Partly Sunny

Today 30 May Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy in the morning then becoming mostly sunny. Highs in the 60s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 30 May Lowlands of Lewis and Southern Thurston Counties

Mostly clear. Lows near 40. West wind 10 to 15 Mph decreasing to 10 Mph or less after midnight. Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Black Lake Temperature Statistics

May Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 17 May, 2026

    32.6 °F

  • Average May

    56.9 °F

  • Highest 3 May, 2026

    85.6 °F

Climate (2021–Present)

Olympia, Olympia Airport (3.7 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.3 °F
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