Cannonball 300 2027
Weather at a Glance
Minute-by-minute wind, rain, and temperature along your route.
Cannonball 300 Route Forecast
Temperature
Precipitation
Wind
Wind Direction
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Details
Cannonball 300 2027 is a brevet cycling event in Hamilton, ON on July 31, 2027. Visit the official website for event details, or register on the registration page.
This event features route: the Cannonball 300 (308 km, 826 m elevation gain). Check the route-specific weather forecasts above to plan your ride.
Start times and routes can change. Be sure to verify the date, start time, route, and other details with the event organizers.
Get the Full Weather Experience
Pick the best time to ride
Forecasts show wind, rain, and temperature minute-by-minute along your route.
Choose the best direction
Plan to maximize the tailwind, and avoid a headwind on the way home.
Dress perfectly
Know what to wear with temperature, wind, and real-feel data.
Plan nutrition & hydration
Stay fueled and hydrated with weather-based insights across your route.
