Mossyrock Weather Forecast
- 34
- 48
Rain/Snow
- 33
- 46
Rain
- 36
- 52
Chance Rain
- 37
- 55
Mostly Cloudy
- 45
- 64
Chance Rain
- 41
- 58
Rain Likely
Today 14 Apr Foothills and Valleys of Thurston and Lewis Counties
A slight chance of rain in the Morning, then a chance of rain late in the morning. Rain in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs in the mid 40s to lower 50s. South wind 10 to 20 Mph with Gusts to 35 Mph.
Tonight 14 Apr Foothills and Valleys of Thurston and Lewis Counties
Rain until early morning. A slight chance of snow after Midnight, then a chance of rain and snow in the morning. No snow accumulation. Lows in the mid 30s. South wind 10 to 20 Mph becoming southwest 10 to 15 Mph after midnight. Gusts to 30 Mph.
Mossyrock Temperature Statistics
April Temperature
Chehalis-Centralia Airport (25.5 miles)
Lowest 8 April, 2026
33.8 °FAverage April
51 °FHighest 6 April, 2026
75.2 °F
Climate (2021–Present)
Chehalis-Centralia Airport (25.5 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
52.1 °FAverage High 2021–2026
61.4 °F