Chehalis Weather Forecast
- 49
- 74
Becoming Sunny
- 56
- 83
Sunny
- 60
- 94
Mostly Sunny
- 58
- 96
Mostly Sunny
- 56
- 91
Mostly Sunny
- 55
- 86
Mostly Sunny
Today 2 Aug Lowlands of Lewis and Southern Thurston Counties
Partly sunny. Highs in the lower to mid 70s. Light wind becoming northwest to 10 Mph in the afternoon.
Tonight 2 Aug Lowlands of Lewis and Southern Thurston Counties
Mostly clear. Lows in the mid 40s to lower 50s. Northwest wind to 10 Mph in the evening becoming light.
Chehalis Temperature Statistics
August Temperature
Chehalis-Centralia Airport (1.2 miles)
Lowest
–Average August
–Highest
–
Climate (2021–2026)
Chehalis-Centralia Airport (1.2 miles)
Average Low 2021–2026
43.7 °FAverage 2021–2026
52 °FAverage High 2021–2026
61.3 °F