Olo Mountain Weather Forecast
- 42
- 55
Rain
- 38
- 46
Rain
- 45
- 49
Rain
- 48
- 50
Rain
- 48
- 58
Mostly Cloudy
- 44
- 56
Chance Rain
- 42
- 49
Rain
Today 7 Nov Cascades of Snohomish and Northern King Counties
Rain and snow in the Morning, then rain and snow likely in the afternoon. Snow level near 5500 feet. Afternoon pass Temperatures around 40.
Tonight 7 Nov Cascades of Snohomish and Northern King Counties
Mostly cloudy in the Evening, then rain and snow after midnight. Snow level near 7000 feet. Rainfall Amounts a half inch to one inch possible. No snow accumulation. Lows in the mid 30s. Southeast wind in the Passes around 10 Mph becoming southwest after Midnight, Gusts to 25 Mph increasing to 35 Mph after midnight.
Olo Mountain Temperature Statistics
November Temperature
Arlington Municipal Airport (13.7 miles)
Lowest 2 November, 2026
27 °FAverage November
44.2 °FHighest 4 November, 2026
57 °F
Climate (2021–2026)
Arlington Municipal Airport (13.7 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
60 °F