Capitol State Forest Weather Forecast

    • 34
    • 52

    Rain Showers Likely

    • 35
    • 54

    Rain Showers Likely

    • 40
    • 59

    Partly Sunny

    • 40
    • 64

    Mostly Sunny

    • 46
    • 66

    Partly Sunny

    • 44
    • 60

    Slight Chance Rain

Today 18 May Lower Chehalis Valley Area

Rain Showers likely in the Morning, then rain Showers likely and a slight chance of Thunderstorms in the afternoon. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Highs in the mid 50s to lower 60s. Southwest wind 10 to 15 Mph becoming west in the afternoon. Gusts to 25 Mph.

Tonight 18 May Lower Chehalis Valley Area

Partly cloudy. A chance of rain Showers in the Evening, then a slight chance of rain Showers after midnight. Lows in the mid to upper 30s. West wind 10 to 15 Mph becoming northwest 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 11 May, 2021

    37 °F

  • Average May

    52.7 °F

  • Highest 16 May, 2021

    78.1 °F

Climate (2010–Present)

Olympia, Olympia Airport (12.4 miles)

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  • Average Low 2010–Present

    41.1 °F

  • Average 2010–Present

    49.6 °F

  • Average High 2010–Present

    60.3 °F
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