Current highway information
Highway 401 — Windsor to Toronto · Windsor → Toronto weather alerts and forecast context
Environment Canada weather alerts, current conditions and short forecasts for communities near this highway.
Environment Canada
Weather along the corridor
Alerts
2
Temperature
12°C
Wind
21 km/h
Gust
31 km/h
YELLOW ADVISORY - FROST
advisory · yellow alert level · expires Oct 5, 2026, 11:26 p.m. PDT
YELLOW ADVISORY - FROST
advisory · yellow alert level · expires Oct 6, 2026, 6:23 a.m. PDT
Nearest weather location: London · observed Oct 5, 2026, 2:00 p.m. PDT.
Tonight
A few clouds. Wind northwest 30 km/h gusting to 50 becoming light this evening. Low plus 2 with patchy frost.
Tuesday
Mainly sunny. Wind becoming southwest 20 km/h late in the morning. High 17. UV index 4 or moderate.
Tuesday night
A few clouds. Wind southwest 20 km/h becoming light in the evening. Low 11.
Wednesday
A mix of sun and cloud with 30 percent chance of showers. High 23.
Data status
Source: Environment and Climate Change Canada
- Last updated
Coverage: Weather observations, forecasts and alerts are independent context. Missing records are not interpreted as clear or safe driving conditions.
View official source →Update details
- FireRadar checked
- Page prepared
- Normal update timing
- 5 minutes for FireRadar retrieval; official observations vary
Source and FireRadar check times may differ.
FireRadar is an informational service. Transportation authorities remain authoritative for road status, restrictions and closures; emergency and wildfire authorities remain authoritative for evacuation and public-safety instructions.