Race-day weather, wind and heat: guides
How the wind, heat and rain change a ride or a run, how Windline and RunFast time the weather to where you'll be, and what historic weather can and can't tell you.
Explainer · Weather and windAsk AI: what will the weather be for the Comrades?
The 2027 Comrades is on Sunday 13 June 2027, a Down Run from Pietermaritzburg to Durban.
How-to · Weather and windHow to check race-day weather with ChatGPT or Claude
In ChatGPT or Claude, search for livedot and add it (or add https://livedot.me/mcp), and ask "What will the weather be like for the NYC Marathon?" Within 10 days of the start you get the live forecast along the course, timed to when people reach each stretch.