Millersylvania State Park Weather Forecast

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    Rain

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    Rain

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    Rain

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    Rain Likely

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    Rain Likely

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    Rain

Today 3 Mar Lowlands of Lewis and Southern Thurston Counties

Cloudy with a chance of rain until late Afternoon, then cloudy with rain at Times late in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the lower to mid 50s. South wind to 10 Mph. Gusts to 20 Mph in the afternoon.

Tonight 3 Mar Lowlands of Lewis and Southern Thurston Counties

Patchy fog in the evening. Cloudy with a chance of rain in the Evening, then rain at Times after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the lower to mid 40s. South wind to 10 Mph. Gusts to 20 Mph after midnight.

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Millersylvania State Park Temperature Statistics

March Temperature

Olympia, Olympia Airport (3.7 miles)

  • Lowest 1 March, 2026

    27 °F

  • Average March

    40.1 °F

  • Highest 1 March, 2026

    55.9 °F

Climate (2021–Present)

Olympia, Olympia Airport (3.7 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    62.2 °F
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