Blanca Lake Weather Forecast
- 50
- 63
Partly Sunny
- 51
- 64
Mostly Sunny
- 51
- 67
Mostly Sunny
- 52
- 65
Mostly Sunny
- 57
- 71
Mostly Sunny
- 54
- 74
Sunny
Today 11 Jul Cascades of Snohomish and Northern King Counties
Sunny. Freezing level near 15000 feet. Afternoon pass Temperatures in the mid 70s. Light wind.
Tonight 11 Jul Cascades of Snohomish and Northern King Counties
Partly cloudy. Freezing level near 16000 feet. Lows in the lower 50s. West wind in the Passes around 10 Mph in the evening becoming light.
Blanca Lake Temperature Statistics
July Temperature
Arlington Municipal Airport (40.4 miles)
Lowest 4 July, 2025
46 °FAverage July
63.1 °FHighest 7 July, 2025
82.9 °F
Climate (2020–Present)
Arlington Municipal Airport (40.4 miles)
Average Low 2020–2025
42.3 °FAverage 2020–2025
50.5 °FAverage High 2020–2025
59.6 °F