Mossyrock Weather Forecast

    • 32
    • 45

    Rain Showers

    • 36
    • 53

    Mostly Cloudy

    • 40
    • 58

    Mostly Cloudy

    • 46
    • 66

    Chance Rain

    • 46
    • 67

    Chance Rain

    • 47
    • 70

    Chance Rain

    • 45
    • 61

    Chance Rain

Today 15 Apr Foothills and Valleys of Thurston and Lewis Counties

Mostly cloudy with a chance of rain and snow late in the Morning, then rain Showers, a chance of Thunderstorms and snow Showers in the afternoon. No new snow accumulation. Highs in the mid to upper 40s. West wind to 10 Mph increasing to 10 to 15 Mph in the afternoon. Gusts to 25 Mph.

Tonight 15 Apr Foothills and Valleys of Thurston and Lewis Counties

Mostly cloudy. Rain Showers likely and a slight chance of Thunderstorms in the evening. A slight chance of snow Showers. A slight chance of rain Showers after midnight. Areas of frost after midnight. Snow level near 1500 feet. No snow accumulation. Lows in the lower 30s. West wind 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mossyrock Temperature Statistics

April Temperature

Chehalis-Centralia Airport (25.5 miles)

  • Lowest 8 April, 2026

    33.8 °F

  • Average April

    50.8 °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

    52.1 °F

  • Average High 2021–2026

    61.4 °F
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