Chehalis Weather Forecast
- 36
- 59
Decreasing Clouds
- 45
- 58
Rain
- 45
- 58
Rain
- 45
- 57
Rain Likely
- 49
- 63
Rain Likely
- 42
- 58
Chance Rain
- 46
- 57
Rain Likely
Today 3 Nov Lowlands of Lewis and Southern Thurston Counties
Rain likely. Highs near 60.
Tonight 3 Nov Lowlands of Lewis and Southern Thurston Counties
Mostly cloudy in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the mid to upper 30s. Light wind.
Chehalis Temperature Statistics
November Temperature
Chehalis-Centralia Airport (1.2 miles)
Lowest 1 November, 2026
39.2 °FAverage November
44.4 °FHighest 1 November, 2026
48.2 °F
Climate (2021–2026)
Chehalis-Centralia Airport (1.2 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
52 °FAverage High 2021–2026
61.4 °F