Mossyrock Weather Forecast

    • 49
    • 74

    Mostly Cloudy

    • 47
    • 73

    Rain Likely

    • 45
    • 56

    Rain

    • 42
    • 54

    Rain

    • 40
    • 64

    Mostly Sunny

    • 43
    • 69

    Mostly Sunny

    • 43
    • 68

    Partly Sunny

Today 19 Apr Foothills and Valleys of Thurston and Lewis Counties

Partly sunny. Highs in the lower to mid 70s. Light wind.

Tonight 19 Apr Foothills and Valleys of Thurston and Lewis Counties

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mossyrock Temperature Statistics

April Temperature

Chehalis-Centralia Airport (25.5 miles)

  • Lowest 16 April, 2026

    32 °F

  • Average April

    49.6 °F

  • Highest 6 April, 2026

    75.2 °F

Climate (2021–Present)

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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