Trap Lake Weather Forecast
- 62
- 76
Increasing Clouds
- 60
- 77
Slight Chance Thunderstorms
- 56
- 71
Slight Chance Thunderstorms
- 53
- 64
Slight Chance Thunderstorms
- 51
- 66
Slight Chance Rain
- 51
- 62
Partly Sunny
- 52
- 64
Partly Sunny
Today 25 Aug Western Chelan County
Sunny. Highs 92 to 102.
Tonight 25 Aug Western Chelan County
Partly cloudy. A chance of rain Showers in the evening. Lows in the mid 60s to mid 70s. Chance of precipitation 20 percent.
Trap Lake Temperature Statistics
August Temperature
Stampede Pass (29.2 miles)
Lowest 8 August, 2025
43 °FAverage August
57.7 °FHighest 11 August, 2025
84 °F
Climate (2020–Present)
Stampede Pass (29.2 miles)
Average Low 2020–2025
36.2 °FAverage 2020–2025
41.5 °FAverage High 2020–2025
48.3 °F