Capitol State Forest Weather Forecast

    • 38
    • 45

    Rain Showers

    • 36
    • 50

    Rain Showers Likely

    • 39
    • 58

    Mostly Cloudy

    • 41
    • 61

    Mostly Cloudy

    • 42
    • 60

    Mostly Cloudy

    • 43
    • 62

    Partly Sunny

    • 44
    • 62

    Partly Sunny

Today 15 May Willapa and Black Hills

Showers likely and a slight chance of Thunderstorms in the Morning, then Showers and a chance of Thunderstorms in the afternoon. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Highs in the upper 40s to mid 50s. Southwest wind 10 to 20 Mph.

Tonight 15 May Willapa and Black Hills

Showers and a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Lows in the upper 30s to mid 40s. Southwest wind 10 to 15 Mph decreasing to 10 Mph or less after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Capitol State Forest Temperature Statistics

May Temperature

Olympia, Olympia Airport (12.4 miles)

  • Lowest 1 May, 2026

    42.7 °F

  • Average May

    58.6 °F

  • Highest 3 May, 2026

    85.6 °F

Climate (2021–Present)

Olympia, Olympia Airport (12.4 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.2 °F
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