Mossyrock Weather Forecast

    • 49
    • 77

    Becoming Sunny

    • 54
    • 82

    Partly Sunny

    • 49
    • 85

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

    • 52
    • 82

    Mostly Sunny

    • 56
    • 90

    Mostly Sunny

Today 17 Jun Foothills and Valleys of Thurston and Lewis Counties

Partly sunny in the morning then becoming sunny. Highs in the mid to upper 70s. Light wind.

Tonight 17 Jun Foothills and Valleys of Thurston and Lewis Counties

Mostly clear. Lows near 50. Light wind.

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Mossyrock Temperature Statistics

June Temperature

Chehalis-Centralia Airport (25.5 miles)

  • Lowest 1 June, 2026

    41 °F

  • Average June

    59.5 °F

  • Highest 14 June, 2026

    89.6 °F

Climate (2021–2026)

Chehalis-Centralia Airport (25.5 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.4 °F
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