Lochsloy Weather Forecast
- 50
- 70
Mostly Cloudy
- 50
- 71
Chance Rain
- 50
- 68
Chance Rain
- 48
- 71
Partly Sunny
- 50
- 75
Mostly Sunny
- 52
- 80
Mostly Sunny
Today 11 Sep Foothills and Valleys of Snohomish and Northern King Counties
Mostly cloudy. Highs in the 60s to lower 70s. Light wind.
Tonight 11 Sep Foothills and Valleys of Snohomish and Northern King Counties
Cloudy. Lows in the upper 40s to mid 50s. Light wind.
Lochsloy Temperature Statistics
September Temperature
Arlington Municipal Airport (9.3 miles)
Lowest 8 September, 2026
46 °FAverage September
60.2 °FHighest 8 September, 2026
73.9 °F
Climate (2021–2026)
Arlington Municipal Airport (9.3 miles)
Average Low 2021–2026
42.6 °FAverage 2021–2026
50.9 °FAverage High 2021–2026
59.9 °F