Originally Posted by The Fixer
Your bicycle will be more stable at higher speeds due to a more effective gyroscopic effect of your wheels. But of course, if your riding disc wheels....forget it!....you're get blown off the road regardless of speed!
Even then you can compensate to a degree by leaning into it if it's a constant wind. It's when the it's gusting that it's really dangerous. But yeah, the faster you go the more stable you'll be.