Sweather app icon

Sweather app, sport-specific weather scores

No excuses. Just scores.

Sweather is the sport-specific weather app. One 1–10 score for your sport, every 15 minutes, for running, cycling, tennis, surfing and 43 other sports. Plan races, sync Strava, glance at widgets. iOS, Android, Apple Watch.

Compatible withStrava

Scroll
🚴 8.4 Cycling at 14:30

Your perfect moment to play, scored 1–10

Sweather home screen showing cycling score 8.0 with timeline chart and sport pills

Your perfect moment,
scored 1–10

One glance tells you everything. A sport-specific score, updated every 15 minutes, with an interactive timeline to find the best window in your day.

  • Real-time score based on 17 weather factors
  • Drag the chart to scrub through the day
  • Sarcastic commentary that keeps it honest
Sun arc, wind chart with gusts, and all sports ranked by score

47 sports.
One answer.

Every sport ranked and scored at a glance. Sun arc, wind chart with gusts, and a full breakdown of which sport wins today.

  • All sports ranked by current conditions
  • Sun arc shows daylight hours remaining
  • Wind chart with speed, gusts, and direction
Cycling sport detail showing wind, thunder, rain, temperature conditions

Dig into
the conditions

Every weather factor that matters for your sport, individually rated. See exactly what's helping and what's hurting your score.

  • Wind, thunder, rain, temperature, sunshine, visibility
  • Each factor rated from Perfect to Dealbreaker
  • Customize weights and ranges to match your level
Race Day detail screen with countdown, score, climatology, and per-slot timeline

Mark the day.
Watch the weather close in.

Pin a race, match, or event months ahead. Sweather starts with climate history and switches to a real forecast as the day gets closer.

  • Plan races, matches, and events months in advance
  • For distant dates: a 10-year climate average for that exact date and location
  • Inside 16 days, the real forecast takes over and sharpens daily
  • Per-15-minute slot scoring across the full event window with worst-moment indicator
Strava hub screen showing what Sweather learned per sport, tuned scoring, training patterns, and activity history
Powered by Strava

Your weather.
Your scores.
Your performance.

Sweather learns from your actual activities. It looks at how you've performed in different weather, and tunes the scoring to match you.

  • Score tuning per sport based on your past pace, speed, or watts vs. weather
  • Auto-imports your favorite sports, training times, and frequent locations
  • Activity history with retroactive Sweather scores for every past session
  • Read-only access. Tokens stay on your device. Raw activity data is processed and immediately discarded, never used to train AI.
iOS widget gallery showing Sweather widgets: Best Time, Sport Score, Weather, and Live Activity preview
Widgets
Apple Watch Ultra showing Sweather sport list with scores
Watch
Lock Screen Live Activity showing sport score
Live Activity

Standalone on your wrist.
Synced with your phone.

Pick your moment, anywhere. Sweather lives on your Watch, your Lock Screen, and your home screen, so you barely need to open the app.

  • Apple Watch app with Sport Score, Best Time, and Weather complications
  • Standalone scoring on your wrist, with an OpenMeteo fallback when your phone is out of range
  • Nine iOS widgets including Sport Score, Best Time, Top Sports, Hourly Timeline, and Multi-Location, plus a Control Center toggle
  • Live Activity and Dynamic Island show your sport score on the Lock Screen and adapt during the day

Weather intelligence
for athletes

Every sport has different weather needs. Sweather knows them all.

🎯

47 Sports

From running to kitesurfing, each with unique weather factors and dealbreaker thresholds.

⏱️

15-Min Timeslots

Find the perfect window in your day. Scores update every 15 minutes until 23:00.

📊

Interactive Charts

Wind, sunshine, cloud cover, precipitation, all with touch-scrubbable detail charts.

🌍

Multi-Source Weather

Blended regional models, radar nowcast, and weather station bias-correction.

📍

Saved Locations

Track conditions at your favorite spots. Hero cards with live weather at a glance.

😈

Personality Engine

Sarcastic weather commentary in 4 brutality levels. From friendly to merciless.

🤖

Smarter Sarcasm

Comments adapt to your weather, sport, and time of day. Powered by on-device intelligence on supported devices.

🎛️

Customizable Factors

Tune weather weights, ranges, and dealbreakers per sport. Make the scoring yours.

🗣️

Hey Siri, Best Sport

Ask Siri for today's best sport, top 3 ranking, or your favorite sport's score. Hands-free check-ins.

🔍

Search-Ready Sports

Find sports and scores from Spotlight, no app launch needed. Type, score, go.

📤

Share Your Score

Share today's score as a card. Sport, conditions, score, ready for your group chat.

📴

Offline Mode

Cached forecasts and background refresh every 15 minutes. Works without signal.

47 sports. Each with its
own weather profile.

Weighted factors, ideal ranges, and dealbreakers, tailored per sport.

Weather with attitude

Four brutality levels. From gentle encouragement to emotional damage.

Sarcastic

Conditions are perfect. Your excuses are invalid.

Score: 9.2, Running

Every factor, visualized

Interactive cards with drag-scrubbing. Touch any chart to explore hour by hour.

Sunshine bar chart, sun arc with daylight, and wind speed chart
💨

Wind

Speed, gusts, and direction with interactive spline chart.

☀️

Sunshine

Minutes of sun per hour. See when the clouds break.

☁️

Cloud Cover

Average cloud percentage. Plan around the grey.

🌧️

Precipitation

Rain and snow. Radar-enhanced for the next 2 hours.

Daily scores.
Daily drama.

Follow @sweatherapp on Instagram for sport scores, weather roasts, and the occasional dealbreaker meltdown.

Sweather, explained

The Sweather app turns the weather into a 1–10 score for your sport. Here are the questions people ask most.

What is Sweather?

Sweather is a sport-specific weather app for iOS, Android and Apple Watch. Instead of dumping numbers on you, it gives you one 1–10 score for your sport, running, cycling, tennis, surfing, golf, padel, climbing and 40 more, for every 15-minute slot of the day.

How does Sweather score the weather?

Each sport has its own weighted profile of 17 weather factors: temperature, wind, gusts, precipitation, UV, cloud cover, humidity, visibility, air quality, wave height and so on. Sweather pulls forecasts from up to 32 weather models, blends them with radar nowcasts, applies station bias correction, and spits out one number. 1 means miserable, 10 means perfect. No ambiguity.

Is Sweather a free weather app?

Yes. Sweather is free to download on iOS and Android. One sport is free to use forever. Unlock all 47 sports, Race Day countdowns, commute templates and widgets with the premium subscription (€9.99/year, 1 month free trial).

What sports does Sweather support?

Sweather covers 47 sports across six categories: field sports (football, rugby, cricket), racquet sports (tennis, padel, pickleball), water sports (surfing, kitesurfing, sailing, swimming), endurance (running, cycling, trail running, triathlon), winter sports (skiing, snowboarding, ice skating) and outdoor activities (hiking, climbing, golf, photography). Each one has its own weather profile. What's perfect for cycling is awful for tennis, and the score reflects that.

Which weather data does Sweather use?

Sweather blends data from up to 32 regional weather models (KNMI, DWD, Météo-France, MET Norway, NOAA, Met Office and more), 5 radar nowcasts (Buienradar, Bright Sky, Met.no, Météo-France PIAF, GeoSphere INCA) and 17 station networks worldwide. Optional WeatherKit (iOS) and Apple's own data are supported too. The app auto-picks the best model for your location.

Does Sweather work with Strava?

Yes. Connect Strava (read-only, free) and Sweather auto-detects your favourite sports, your usual training times and the locations you train at. It also retroactively scores your past activities and learns your personal weather preferences over time. No data ever leaves the device for AI training.

Does Sweather have an Apple Watch app?

Yes. The Apple Watch app shows your favourite sports with live scores, full weather detail screens (wind, sunshine, cloud cover, precipitation, sun arc) and three complications: per-sport score, best time today, and current weather.

Does Sweather have widgets?

Sweather ships nine iOS Home Screen widgets (sport score, best time, weather, top sports, hourly timeline, multi-location, sun arc, precipitation), a Control Center toggle, a Lock Screen Live Activity, three Apple Watch complications and a responsive Android Glance widget.

Is Sweather the best weather app for runners and cyclists?

For sport-specific scoring, yes. That's the whole point. A normal weather app tells you "20°C, partly cloudy." Sweather tells you "8.4 for cycling at 14:30, headwind drops around 15:00, watch the gust at 16:15." Different job, and the one Sweather actually cares about.

Where can I download the Sweather app?

Sweather is available on the App Store for iPhone and Apple Watch, and on Google Play for Android.

Stop guessing.
Start scoring.

Download the Sweather app and never miss your perfect weather window again. Free on iOS, Android and Apple Watch.