O'Brians Lake Weather Forecast
- 41
- 63
Increasing Clouds
- 39
- 60
Mostly Sunny
- 42
- 64
Sunny
- 46
- 69
Partly Sunny
- 43
- 56
Mostly Cloudy
- 42
- 55
Chance Rain Showers
- 40
- 56
Chance Rain Showers
Today 15 Apr Foothills and Valleys of Snohomish and Northern King Counties
Partly cloudy. Lows near 40. North wind to 10 Mph in the evening becoming light.