Mossyrock Weather Forecast

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    Rain

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    Rain

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    Rain

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    Rain

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    Rain

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    Chance Rain

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    Chance Rain

Today 15 Mar Foothills and Valleys of Thurston and Lewis Counties

Mostly cloudy. A slight chance of rain and snow late in the morning. A chance of rain in the afternoon. Snow level near 1000 feet in the morning. Highs in the mid to upper 40s. Light wind.

Tonight 15 Mar Foothills and Valleys of Thurston and Lewis Counties

Cloudy with rain likely in the Evening, then cloudy with a chance of rain after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows in the lower 40s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mossyrock Temperature Statistics

March Temperature

Chehalis-Centralia Airport (25.5 miles)

  • Lowest 2 March, 2026

    30.2 °F

  • Average March

    44.9 °F

  • Highest 2 March, 2026

    60.8 °F

Climate (2021–Present)

Chehalis-Centralia Airport (25.5 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.3 °F
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