Merritt Lake Weather Forecast
- 55
- 70
Sunny
- 55
- 70
Sunny
- 50
- 68
Partly Sunny
- 49
- 57
Partly Sunny
- 49
- 59
Mostly Cloudy
- 50
- 59
Slight Chance Rain Showers
- 51
- 61
Chance Rain Showers
Today 16 Jul Western Chelan County
Sunny. Highs in the lower 80s to lower 90s. Gusts up to 20 Mph in the afternoon.
Tonight 16 Jul Western Chelan County
Mostly clear. Lows in the upper 50s to upper 60s. Gusts up to 25 Mph in the evening.
Merritt Lake Temperature Statistics
July Temperature
Stampede Pass (41.6 miles)
Lowest 3 July, 2025
44.1 °FAverage July
57.9 °FHighest 1 July, 2025
78.1 °F
Climate (2020–Present)
Stampede Pass (41.6 miles)
Average Low 2020–2025
36.3 °FAverage 2020–2025
41.6 °FAverage High 2020–2025
48.4 °F