Mossyrock Weather Forecast

    • 61
    • 98

    Chance Rain

    • 55
    • 81

    Partly Sunny

    • 54
    • 84

    Mostly Sunny

    • 54
    • 73

    Chance Rain

    • 53
    • 73

    Mostly Cloudy

    • 52
    • 75

    Partly Sunny

    • 51
    • 74

    Partly Sunny

Today 22 Jul Foothills and Valleys of Thurston and Lewis Counties

Sunny. Patchy smoke through the day. Highs in the mid to upper 90s. Light wind.

Tonight 22 Jul Foothills and Valleys of Thurston and Lewis Counties

Mostly cloudy. Patchy smoke in the evening. A slight chance of Thunderstorms until early morning. A chance of Showers after midnight. Lows in the lower 60s. Northwest wind to 10 Mph becoming south after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mossyrock Temperature Statistics

July Temperature

Chehalis-Centralia Airport (25.5 miles)

  • Lowest 9 July, 2026

    46.4 °F

  • Average July

    63.3 °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

    61.4 °F
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