Mossyrock Weather Forecast
- 33
- 52
Increasing Clouds
- 39
- 56
Mostly Cloudy
- 36
- 48
Rain
- 36
- 50
Rain Showers
- 37
- 56
Chance Rain Showers
- 40
- 61
Partly Sunny
Today 30 Mar Foothills and Valleys of Thurston and Lewis Counties
Sunny. Highs near 50. Light wind becoming north to 10 Mph in the afternoon.
Tonight 30 Mar Foothills and Valleys of Thurston and Lewis Counties
Mostly clear in the evening then becoming mostly cloudy. Lows in the lower 30s. North wind to 10 Mph in the evening becoming light.
Mossyrock Temperature Statistics
March Temperature
Chehalis-Centralia Airport (25.5 miles)
Lowest 2 March, 2026
30.2 °FAverage March
45.7 °FHighest 16 March, 2026
66.2 °F
Climate (2021–Present)
Chehalis-Centralia Airport (25.5 miles)
Average Low 2021–2026
43.6 °FAverage 2021–2026
52 °FAverage High 2021–2026
61.4 °F