Matilda Jackson State Park Weather Forecast

    • 50
    • 76

    Mostly Sunny

    • 50
    • 80

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

    • 50
    • 79

    Mostly Sunny

    • 48
    • 75

    Partly Sunny

    • 48
    • 76

    Partly Sunny

    • 47
    • 77

    Mostly Sunny

Today 21 Jul Foothills and Valleys of Thurston and Lewis Counties

Partly sunny. Patchy fog in the morning. A slight chance of Showers in the morning. A slight chance of Showers in the afternoon. Highs in the 70s. Light wind.

Tonight 21 Jul Foothills and Valleys of Thurston and Lewis Counties

Partly cloudy. Patchy fog late in the night. Lows in the lower 50s. Light wind.

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Matilda Jackson State Park Temperature Statistics

July Temperature

Chehalis-Centralia Airport (11.2 miles)

  • Lowest 3 July, 2025

    48.2 °F

  • Average July

    66.1 °F

  • Highest 16 July, 2025

    93.2 °F

Climate (2020–Present)

Chehalis-Centralia Airport (11.2 miles)

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  • Average Low 2020–2025

    43.6 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    61.4 °F
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