Mossyrock Weather Forecast

    • 46
    • 74

    Gradual Clearing

    • 48
    • 75

    Partly Sunny

    • 51
    • 73

    Mostly Cloudy

    • 48
    • 73

    Partly Sunny

    • 49
    • 76

    Mostly Sunny

    • 51
    • 81

    Mostly Sunny

Today 8 Jul Foothills and Valleys of Thurston and Lewis Counties

Mostly cloudy until late afternoon then becoming mostly sunny. Highs in the lower to mid 70s. Light wind.

Tonight 8 Jul Foothills and Valleys of Thurston and Lewis Counties

Partly cloudy. Lows in the mid to upper 40s. Northwest wind to 10 Mph with Gusts to 20 Mph in the evening becoming light.

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Mossyrock Temperature Statistics

July Temperature

Chehalis-Centralia Airport (25.5 miles)

  • Lowest 5 July, 2026

    50 °F

  • Average July

    62.3 °F

  • Highest 6 July, 2026

    86 °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 °F

  • Average High 2021–2026

    61.3 °F
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