Capitol State Forest Weather Forecast

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    Rain

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    Rain

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    Rain

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    Rain Showers

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    Rain/Snow

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    Rain/Snow

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    Rain/Snow

Today 13 Dec Willapa and Black Hills

Partly sunny then becoming sunny early in the afternoon then becoming partly sunny. Patchy dense fog until late afternoon. Highs in the 50s to lower 60s. Light wind.

Tonight 13 Dec Willapa and Black Hills

Mostly cloudy in the Evening, then a slight chance of rain after midnight. Cloudy with rain likely late in the night. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the mid to upper 40s. South wind to 10 Mph increasing to 10 to 15 Mph after midnight. Gusts to 25 Mph.

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Capitol State Forest Temperature Statistics

December Temperature

Olympia, Olympia Airport (12.4 miles)

  • Lowest 1 December, 2025

    30.9 °F

  • Average December

    47.2 °F

  • Highest 10 December, 2025

    57.9 °F

Climate (2020–Present)

Olympia, Olympia Airport (12.4 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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