WindlineWhat’s the weather forecast for Gran Fondo Siete Lagos 2026?
The forecast for Gran Fondo Siete Lagos opens on Thu 12 Nov, about 10 days before the ride. Until then, this page shows the date, the distance and where it starts, and it switches to the live forecast by itself.
Your start and pace
Set them once: the forecast follows your own start and the time you’ll be riding. Saved on this device only.
The forecast opens on Thu 12 Nov
Apple Weather’s hourly forecast reaches about 10 days ahead. Come back then: it updates through the day until race morning.
The wind and weather on Gran Fondo Siete Lagos
Gran Fondo Siete Lagos follows the Ruta de los Siete Lagos through the Patagonian Andes: 110 km from San Martín de los Andes to Villa La Angostura past seven lakes, one of the most beautiful roads in South America.
Late November is spring in Patagonia, with a cold start and a mild afternoon. The westerlies can be strong and gusty, funnelled along the lakes as crosswinds and headwinds on the run south, and the descents can feel cold. Showers are possible. Set your start and pace above: the forecast follows the hours you’ll actually be riding. The wind on every stretch of the course appears once the route is added to this page.
Questions about Gran Fondo Siete Lagos
When is Gran Fondo Siete Lagos 2026?
Gran Fondo Siete Lagos is on Sunday, 22 November 2026, in San Martín de los Andes, Argentina. Entries, start times and rules are on the official website.
How long is Gran Fondo Siete Lagos?
The main route is 110 km. Set your pace on this page to see roughly when you'll finish, and the weather for the hours you'll be riding.
Where does Gran Fondo Siete Lagos start?
At San Martín de los Andes, San Martín de los Andes, Argentina. This page forecasts the weather there for your start time until the official route is published, then the wind on every stretch of the course.
When does the Gran Fondo Siete Lagos weather forecast open?
On Thu 12 Nov, about 10 days before the start, when Apple Weather's hourly forecast first reaches race day. It then updates through the day until race morning.
Will it be windy for Gran Fondo Siete Lagos?
The forecast on this page answers that for your own start time and pace: the average wind, the strongest gusts, the temperature and any rain while you're riding. Once the route is published it also shows where you'll have a headwind, a crosswind or a tailwind.
Is this the official Gran Fondo Siete Lagos forecast?
No. Windline is independent and not affiliated with Gran Fondo 7 Lagos. It's a free wind and weather forecast for riders, from Apple Weather data.
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Other data sources
Ratings, headwind and timings are Windline’s own calculations from Apple Weather data, which Windline has modified.
Windline is independent and not affiliated with Gran Fondo 7 Lagos. windline.tech