Lystair Lake Weather Forecast
- 29
- 44
Freezing Fog
- 26
- 47
Mostly Sunny
- 25
- 45
Mostly Sunny
- 29
- 46
Mostly Cloudy
- 33
- 46
Mostly Cloudy
- 37
- 50
Chance Rain
Today 22 Jan Middle Chehalis River Valley
Mostly cloudy. Widespread dense freezing fog and patchy fog in the Morning, then Areas of freezing fog late in the morning. Patchy fog early in the afternoon. A slight chance of rain late in the afternoon. Highs in the lower to mid 40s. Light wind.
Tonight 22 Jan Middle Chehalis River Valley
Mostly cloudy. A slight chance of rain in the evening. Patchy fog in the Evening, then widespread dense fog in the late evening and early morning. Lows near 30. Light wind.
Lystair Lake Temperature Statistics
January Temperature
Shelton, Shelton Sanderson Field (10.6 miles)
Lowest 19 January, 2026
26.1 °FAverage January
40.9 °FHighest 16 January, 2026
55 °F
Climate (2021–Present)
Shelton, Shelton Sanderson Field (10.6 miles)
Average Low 2021–2026
41.7 °FAverage 2021–2026
51.2 °FAverage High 2021–2026
61.2 °F