Mossyrock Weather Forecast

    • 37
    • 53

    Decreasing Clouds

    • 37
    • 54

    Mostly Sunny

    • 37
    • 55

    Sunny

    • 37
    • 55

    Mostly Sunny

    • 36
    • 55

    Mostly Sunny

    • 37
    • 53

    Mostly Cloudy

Today 14 Jan Foothills and Valleys of Thurston and Lewis Counties

Sunny. Areas of fog until late afternoon. Highs near 50. Light wind.

Tonight 14 Jan Foothills and Valleys of Thurston and Lewis Counties

Partly cloudy. Widespread dense fog in the evening. Areas of fog after Midnight, then patchy fog in the morning. Lows in the mid 30s to lower 40s. Light wind.

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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 °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

    43.6 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.3 °F
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