Lystair Lake Weather Forecast
- 35
- 66
Sunny
- 38
- 66
Mostly Sunny
- 44
- 62
Mostly Cloudy
- 42
- 64
Chance Rain
- 44
- 61
Rain
- 41
- 58
Rain
Today 14 Oct Middle Chehalis River Valley
Sunny. Areas of frost in the morning. Highs in the 60s. Northeast wind to 10 Mph.
Tonight 14 Oct Middle Chehalis River Valley
Clear. Areas of frost in the morning. Lows in the lower to mid 30s. Light wind.
Lystair Lake Temperature Statistics
October Temperature
Shelton, Shelton Sanderson Field (10.6 miles)
Lowest 6 October, 2025
34 °FAverage October
53.3 °FHighest 7 October, 2025
77 °F
Climate (2020–Present)
Shelton, Shelton Sanderson Field (10.6 miles)
Average Low 2020–2025
41.7 °FAverage 2020–2025
51.1 °FAverage High 2020–2025
61.2 °F