Chehalis Weather Forecast
- 51
- 71
Rain Likely
- 50
- 74
Mostly Cloudy
- 56
- 83
Mostly Sunny
- 57
- 91
Mostly Sunny
- 56
- 89
Mostly Sunny
- 55
- 83
Mostly Sunny
Today 1 Aug Lowlands of Lewis and Southern Thurston Counties
Cloudy until late afternoon then becoming mostly sunny. A slight chance of rain in the Morning, then Showers likely late in the morning. A chance of Showers early in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs near 70. South wind 10 to 15 Mph becoming west in the afternoon.
Tonight 1 Aug Lowlands of Lewis and Southern Thurston Counties
Partly cloudy. Lows near 50. West 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