Sauk Mountain Weather Forecast
- 45
- 54
Mostly Cloudy
- 47
- 58
Mostly Sunny
- 45
- 58
Partly Sunny
- 39
- 47
Rain Showers
- 35
- 43
Slight Chance Rain
- 34
- 46
Mostly Sunny
- 36
- 47
Partly Sunny
Today 6 Oct Cascades of Whatcom and Skagit Counties
Mostly sunny with a slight chance of rain and snow. Snow level near 6000 feet.
Tonight 6 Oct Cascades of Whatcom and Skagit Counties
Mostly cloudy in the evening then becoming partly cloudy. Freezing level near 13500 feet.
Sauk Mountain Temperature Statistics
October Temperature
Arlington Municipal Airport (35.4 miles)
Lowest 4 October, 2026
48 °FAverage October
58 °FHighest 2 October, 2026
71.1 °F
Climate (2021–2026)
Arlington Municipal Airport (35.4 miles)
Average Low 2021–2026
42.5 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.9 °F