Mossyrock Weather Forecast

    • 36
    • 43

    Rain

    • 33
    • 41

    Rain/Snow

    • 37
    • 42

    Rain/Snow

    • 35
    • 47

    Slight Chance Rain

    • 38
    • 49

    Rain Likely

    • 39
    • 48

    Chance Rain

    • 40
    • 51

    Chance Rain

Today 6 Jan Foothills and Valleys of Thurston and Lewis Counties

Rain and snow in the late morning and early Afternoon, then rain late in the afternoon. No new snow accumulation. Highs in the lower to mid 40s. South wind 10 to 20 Mph with Gusts to 35 Mph.

Tonight 6 Jan Foothills and Valleys of Thurston and Lewis Counties

Rain in the Evening, then rain and snow likely after midnight. A chance of rain and snow late in the night. No snow accumulation. Lows in the mid 30s. Southwest wind 10 to 15 Mph decreasing to 10 Mph or less after midnight. Gusts to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mossyrock Temperature Statistics

January Temperature

Chehalis-Centralia Airport (25.5 miles)

  • Lowest 1 January, 2026

    32 °F

  • Average January

    43.9 °F

  • Highest 3 January, 2026

    53.6 °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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