Langlois Lake Weather Forecast
- 33
- 52
Partly Sunny
- 34
- 55
Mostly Sunny
- 38
- 56
Partly Sunny
- 43
- 56
Rain
- 40
- 50
Rain
- 40
- 50
Chance Rain
Today 28 Feb Foothills and Valleys of Central King County
Mostly sunny. Patchy fog in the morning. Highs in the lower to mid 50s. Light wind becoming north to 10 Mph in the afternoon.
Tonight 28 Feb Foothills and Valleys of Central King County
Partly cloudy. Patchy fog after midnight. Lows in the 30s. North wind to 10 Mph in the evening becoming light.
Langlois Lake Temperature Statistics
February Temperature
Renton Municipal Airport (18 miles)
Lowest 20 February, 2026
28 °FAverage February
44.5 °FHighest 4 February, 2026
60.1 °F
Climate (2021–Present)
Renton Municipal Airport (18 miles)
Average Low 2021–2026
47.4 °FAverage 2021–2026
54.7 °FAverage High 2021–2026
62.3 °F