Lake Scanewa Weather Forecast
- 42
- 54
Rain Showers
- 45
- 61
Chance Rain Showers
- 44
- 61
Slight Chance Rain Showers
- 44
- 63
Chance Rain Showers
- 47
- 64
Chance Rain Showers
- 50
- 73
Chance Rain Showers
Today 20 May Foothills and Valleys of Thurston and Lewis Counties
Mostly cloudy. A chance of Showers in the Morning, then Showers and a slight chance of Thunderstorms in the afternoon. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Highs in the mid to upper 50s. South wind to 10 Mph becoming southwest around 10 Mph in the Afternoon, Gusts to 20 Mph in the afternoon.
Tonight 20 May Foothills and Valleys of Thurston and Lewis Counties
Mostly cloudy with a chance of Showers and a slight chance of Thunderstorms in the Evening, then mostly cloudy with a chance of Showers late in the evening. Mostly cloudy after midnight. Lows near 40. West wind to 10 Mph in the evening becoming light.
Lake Scanewa Temperature Statistics
May Temperature
Chehalis-Centralia Airport (44.1 miles)
Lowest 5 May, 2025
35.6 °FAverage May
54.2 °FHighest 6 May, 2025
80.6 °F
Climate (2020–Present)
Chehalis-Centralia Airport (44.1 miles)
Average Low 2020–2025
43.7 °FAverage 2020–2025
52 °FAverage High 2020–2025
61.4 °F