Capitol State Forest Weather Forecast

    • 47
    • 60

    Increasing Clouds

    • 47
    • 62

    Partly Sunny

    • 49
    • 71

    Sunny

    • 49
    • 74

    Mostly Sunny

    • 49
    • 71

    Mostly Sunny

    • 49
    • 67

    Mostly Cloudy

Today 14 Sep Willapa and Black Hills

Mostly cloudy. Highs in the 60s. Southwest wind to 10 Mph becoming west in the afternoon.

Tonight 14 Sep Willapa and Black Hills

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s. West wind to 10 Mph.

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  • Temperature Real-Time

Capitol State Forest Temperature Statistics

September Temperature

Olympia, Olympia Airport (12.4 miles)

  • Lowest 8 September, 2026

    44.7 °F

  • Average September

    60.3 °F

  • Highest 9 September, 2026

    82.7 °F

Climate (2021–2026)

Olympia, Olympia Airport (12.4 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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