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Rain chance now shows on every Today time slot, the hourly forecast, Plan and your race plan. Races opens on races near you, with search and distance filters. Confirm your race start, edit a saved race, and see your weather-adjusted finish after the race. Add your race course from a GPX file and the plan follows the real route. Fixes: run times in the run's local time, far-off race plans show the right day, unsent feedback is kept. Stability.
Know when to run: Run Score from dew point, heat index, wet bulb, wind chill.
Stop guessing. Know exactly when to run. RunWeather converts weather data into a Run Score (0–100) based on peer-reviewed sports science — temperature, dew point, wind, precipitation, UV index. No AI predictions. Real science, honest scoring. ● TODAY • Run Score with Good / Mixed / Poor rating • Best running window for the day • Weather tax + pace target for the day • Hourly score chart ● MY PLAN • 7-day running weather forecast with daily Run Scores • Spot your best long run day • Hourly breakdown per day ● RUN ANALYSIS • Set your duration → get a tailored forecast • Effort score adjusted for mid-run weather shifts • Warm-up vs finish conditions breakdown ● SCIENCE, NOT AI Built on peer-reviewed research. Dew point matters more than humidity — we show you exactly why. ● STRAVA Connect with Strava to import your runs and view weather context for each activity in RunWeather. ● RUNWEATHER PRO • Up to 5 saved locations • Seasonal run insights • Full weather history Whether you are training for a marathon, a 5k or a trail race, jogging through summer heat or planning a cold winter run, RunWeather is the running weather app that finds your best time to run — heat index, wet bulb (WBGT), humidity, wind chill and UV at a glance. Home screen widget · Metric & imperial units Privacy Policy: https://runweather.app/privacy