Mossyrock Weather Forecast
- 40
- 51
Rain Likely
- 35
- 49
Rain
- 32
- 47
Rain Showers
- 36
- 50
Chance Rain
- 35
- 54
Mostly Cloudy
- 42
- 61
Chance Rain
Today 13 Apr Foothills and Valleys of Thurston and Lewis Counties
A chance of Showers in the Morning, then Showers likely late in the morning. A chance of Showers in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the lower to mid 50s. Southwest wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.
Tonight 13 Apr Foothills and Valleys of Thurston and Lewis Counties
Mostly cloudy with a chance of rain Showers. Lows near 40. West wind to 10 Mph becoming south after midnight.
Mossyrock Temperature Statistics
April Temperature
Chehalis-Centralia Airport (25.5 miles)
Lowest 8 April, 2026
33.8 °FAverage April
50.9 °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