Environment Canada issued a fog advisory for the Tillsonburg, Ontario area on the morning of March 4, 2026, warning that travel will be hazardous due to near-zero visibility. The weather alert was released at 5:08 AM and impacts drivers across Woodstock, Tillsonburg, and the rest of Oxford County.
Thick fog is expected to cause visibility to drop suddenly, making it difficult for people to see the road ahead. This may cause delays for the morning commute, school bus runs, and local delivery drivers throughout the region.
The weather agency recommends that anyone driving this morning should slow down and keep a safe following distance from the vehicle in front of them. The Ministry of Transportation also suggests using low-beam headlights rather than high beams to avoid glare while driving through thick fog.
Conditions are expected to change rapidly as the morning progresses. Residents are encouraged to stay alert and check local road reports for any travel delays while travelling through the region today.