Webster Lake Weather Forecast
- 46
- 59
Chance Rain
- 43
- 62
Mostly Cloudy
- 45
- 66
Partly Sunny
- 52
- 74
Partly Sunny
- 57
- 83
Partly Sunny
Today 29 May Foothills and Valleys of Pierce and Southern King Counties
A chance of Showers in the Morning, then Showers late in the morning. A chance of Showers early in the afternoon. Rainfall Amounts less than a tenth of an inch likely. Highs in the upper 50s to mid 60s. Southwest wind around 10 Mph with Gusts to 20 Mph.
Tonight 29 May Foothills and Valleys of Pierce and Southern King Counties
Mostly cloudy. A slight chance of Showers in the evening. Lows in the 40s. West wind to 10 Mph with Gusts to 20 Mph in the evening becoming light.
Webster Lake Temperature Statistics
May Temperature
Renton Municipal Airport (9.3 miles)
Lowest 17 May, 2026
43 °FAverage May
59.5 °FHighest 12 May, 2026
82 °F
Climate (2021–Present)
Renton Municipal Airport (9.3 miles)
Average Low 2021–2026
47.5 °FAverage 2021–2026
54.7 °FAverage High 2021–2026
62.3 °F