Webster Lake Weather Forecast
- 37
- 58
Becoming Sunny
- 38
- 60
Sunny
- 42
- 62
Mostly Sunny
- 48
- 59
Chance Rain Showers
- 45
- 59
Slight Chance Rain Showers
- 48
- 59
Rain Showers
Today 13 Oct Foothills and Valleys of Pierce and Southern King Counties
Partly sunny in the morning then becoming sunny. A chance of rain Showers in the morning. Highs near 60. Northeast wind to 10 Mph increasing to 10 to 15 Mph in the afternoon.
Tonight 13 Oct Foothills and Valleys of Pierce and Southern King Counties
Mostly clear. Areas of frost in the morning. Lows in the mid 30s to lower 40s. North wind around 10 Mph in the evening becoming light.
Webster Lake Temperature Statistics
October Temperature
Renton Municipal Airport (9.3 miles)
Lowest 6 October, 2025
45 °FAverage October
57.8 °FHighest 7 October, 2025
75.9 °F
Climate (2020–Present)
Renton Municipal Airport (9.3 miles)
Average Low 2020–2025
47.3 °FAverage 2020–2025
54.5 °FAverage High 2020–2025
62.2 °F