Who are we?

TTWA: Your weather partner for successful triathlon training!

Our Mission

TTWA was born from a simple question that every triathlete asks:
❝ When is the right time to go out and train? ❞Whether it's for a short session or a long outing, the weather can change everything.
TTWA helps you plan your training considering outdoor conditions — for more comfort, consistency and enjoyment in your practice.

What we offer you

Weather analysis

Comprehensive weather data including water temperature, air temperature, feels-like temperature, wind, gusts, swell, precipitation and UV index for accurate training recommendations.

Training scores

Training recommendation system (from 0 to 100%) for swimming, cycling and running based on optimal weather criteria.

7-day forecast

Extended 7-day sliding weather forecasts to help you plan your training week and make the most of favorable weather conditions.

Optimal timing

Hourly recommendations to find the best training slots for each sport and any type of session throughout the day.

Web Application

Install TTWA on your phone or desktop.

Made by athletes

Created by triathlon enthusiasts, aware of the real impact of weather on training quality and consistency.

How it works

1

Location detection or search

Allow location access for automatic detection or manually search for your training location.

2

Weather data analysis

We retrieve comprehensive weather data and analyse conditions specific to triathlon training requirements.

3

Intelligent recommendations

Receive personalised training scores and optimal time slots for swimming, cycling and running activities.

Data sources and technology

TTWA uses reliable weather data from Open-Meteo, providing accurate and up-to-date weather information for locations worldwide.

Open-Meteo APIOpenWeatherMap