Lystair Lake Weather Forecast
- 51
- 86
Increasing Clouds
- 52
- 86
Chance Rain
- 54
- 80
Chance Rain
- 53
- 82
Partly Sunny
- 54
- 85
Partly Sunny
- 55
- 87
Partly Sunny
Today 14 Jul Middle Chehalis River Valley
Sunny. Highs in the 80s. Light wind becoming west to 10 Mph in the afternoon.
Tonight 14 Jul Middle Chehalis River Valley
Clear in the evening then becoming mostly cloudy. Lows in the lower 50s. West wind around 10 Mph in the evening becoming light.
Lystair Lake Temperature Statistics
July Temperature
Shelton, Shelton Sanderson Field (10.6 miles)
Lowest 6 July, 2026
44.1 °FAverage July
61 °FHighest 6 July, 2026
86 °F
Climate (2021–2026)
Shelton, Shelton Sanderson Field (10.6 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
51.3 °FAverage High 2021–2026
61.3 °F