Blanca Lake Weather Forecast
- 31
- 34
Rain/Snow
- 27
- 34
Snow Likely
- 30
- 37
Mostly Cloudy
- 34
- 36
Rain/Snow
- 30
- 37
Rain/Snow
- 28
- 33
Chance Snow
Today 28 Oct Cascades of Snohomish and Northern King Counties
Mostly cloudy. A chance of rain and snow through the day. Snow level near 3000 feet increasing to 7000 feet in the afternoon. Afternoon pass Temperatures in the mid 30s. East wind in the Passes around 10 Mph. Gusts to 20 Mph.
Tonight 28 Oct Cascades of Snohomish and Northern King Counties
Rain and snow. Snow level near 7500 feet. Rainfall Amounts one to three Inches possible. No snow accumulation. Lows in the lower 30s. East wind in the Passes around 10 Mph in the evening becoming light. Gusts to 20 Mph.
Blanca Lake Temperature Statistics
October Temperature
Arlington Municipal Airport (40.4 miles)
Lowest 14 October, 2025
28.9 °FAverage October
51.4 °FHighest 7 October, 2025
73.9 °F
Climate (2020–Present)
Arlington Municipal Airport (40.4 miles)
Average Low 2020–2025
42.4 °FAverage 2020–2025
50.6 °FAverage High 2020–2025
59.7 °F