Home › Weather › Weather On Coquihalla
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Toronto Post Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.
Summit temperatures on the Coquihalla Highway typically run 5–10°C colder than Vancouver or Kamloops, with snow possible from October through April. Conditions shift quickly at elevations above 1,200 metres. The live forecast above shows current readings for the summit zone.
What explains Coquihalla’s rapid weather changes?
The Coquihalla crosses three mountain passes between Hope and Merritt, with a maximum elevation of 1,244 metres. Pacific moisture rises and cools as it hits the Coast Mountains, producing sudden snowfall, freezing rain, or dense fog within minutes. This makes the weather on coquihalla today potentially very different from conditions just 20 kilometres away. For a broader view of provincial conditions, see the Canada weather hub. Checking the weather on coquihalla tomorrow before departure helps you anticipate overnight changes at the summit.
What seasonal hazards require attention?
From October 1 to April 30, winter tires or chains are mandatory on the Coquihalla. Snowfall can begin as early as October and last into May at the summit. Summer brings afternoon thunderstorms and reduced visibility from smoke during fire season. Review the coquihalla highway weather forecast 5 day and the hourly breakdown via the coquihalla highway weather forecast 5 day hourly data in the live forecast above before travel. For active warnings, visit Weather Warning.
What is the weather on Coquihalla today?
Current conditions are shown in the live forecast above. For real-time visual updates, use the weather coquihalla webcam feeds from the BC Ministry of Transportation, which show pavement conditions and traffic at key summit locations.
What is the 7 day forecast for Coquihalla weather?
A 7 day forecast coquihalla weather forecast 7 day outlook is available in the live forecast above. Mountain forecasts lose accuracy after 72 hours, so check the short-term outlook before travel and plan for sudden changes.
What are the main weather hazards on the Coquihalla?
Snow and ice are primary hazards from October to April. Fog can reduce visibility to near zero at any time of year, and strong crosswinds affect high-sided vehicles near the summit. Check the weather coquihalla highway 10 days outlook for broader trends.