Mossyrock Weather Forecast
- 33
- 53
Chance Rain
- 32
- 53
Chance Rain
- 33
- 54
Mostly Cloudy
- 33
- 55
Partly Sunny
- 37
- 58
Mostly Cloudy
- 37
- 59
Partly Sunny
Today 29 Oct Foothills and Valleys of Thurston and Lewis Counties
Partly sunny. A chance of rain in the Morning, then a slight chance of rain Showers late in the morning. A chance of rain Showers in the afternoon. Patchy fog late in the afternoon. Highs in the lower to mid 50s. South wind to 10 Mph.
Tonight 29 Oct Foothills and Valleys of Thurston and Lewis Counties
Mostly cloudy. A chance of rain Showers in the Evening, then a slight chance of rain Showers after midnight. Lows in the mid 30s to lower 40s. Light wind.
Mossyrock Temperature Statistics
October Temperature
Chehalis-Centralia Airport (25.5 miles)
Lowest 24 October, 2026
32 °FAverage October
53.5 °FHighest 16 October, 2026
80.6 °F
Climate (2021–2026)
Chehalis-Centralia Airport (25.5 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
61.4 °F