Android · Strava Sync · AI + Science-Based Insights
Know when
to run.
Know why it
feels hard.
Stop guessing how the weather affects your run. Get AI-powered effort context and pace guidance grounded in science.

The problem
The forecast looked fine. The run did not.
Temperature alone does not explain a hard run. Heat, dew point, wind, and timing all change how a run feels, but most weather apps leave runners to guess.
01
You blamed yourself
for the wrong thing
Sometimes your pace dropped because of conditions, not fitness.
02
You picked the
wrong time to run
A few hours can make the difference between manageable and miserable.
03
You saw the weather,
not the impact
Most apps show the forecast. They do not explain what it means for your effort.
Product
Weather translated into running decisions
Three product moments make the value clear: understand the conditions, choose the right window, and connect history to effort.
Understand the why
See what is making the run harder
RunWeather breaks conditions into runner-relevant signals, so you can see whether heat, dew point, wind, or precipitation is driving the effort.
- Dew point analysis, not just humidity
- Clear heat-stress and comfort signals
- AI explanations grounded in weather data

Choose the right window
Find the best time to go
Compare the hours that matter and choose the most comfortable window for your run before conditions turn against you.
- Hourly run quality scoring
- Spot cooler, easier windows quickly
- Avoid peak heat and oppressive dew point

Your history, with context
See how weather changed your runs
Sync Strava to connect your running history with the conditions behind each effort, so you can stop confusing weather impact with fitness changes.
- Automatic Strava sync
- Historical weather context for past runs
- AI insights across your training history
Finally answer the question every runner asks: was I off, or was it just the weather?

Why I built it
Built by a runner who got tired of guessing
I run regularly, and I kept hitting the same problem: weather apps showed the forecast, but not what that forecast meant for the run itself. So I built RunWeather to turn weather into better running decisions, with engineering rigor and runner-first thinking.
01
Built by a runner
02
Engineered independently
03
Designed around effort, not generic forecasts
Integrations
Works with the tools runners already use
Connect your Strava history for deeper context today. Garmin support is planned next.
Strava
Available nowSync your runs to unlock weather-aware history, context, and AI insights across your training.
Garmin
PlannedPlanned support for syncing and analysis.
Strava sync adds context to your history. The daily planning tools work without connecting an account.
Pricing
Start free. Upgrade for deeper context.
Use RunWeather for daily decision-making, then unlock richer analysis, history, and personalized insight with Pro.
Free
Free
$0
Everything you need to make better day-to-day running decisions
- Run score and best time windows
- Core weather signals for runners
- Basic pace guidance
- Daily planning support
Pro
Deeper contextPro
$29.99/year
or $3.99/month
For runners who want deeper context and better analysis
- Full weather-adjusted pace insights
- Strava history with weather context
- AI-powered explanations
- Personal thresholds and smarter recommendations
- Deeper planning for workouts and race days
Annual plan offers the best value.
FAQ
Frequently asked questions
What runners usually want to know before getting started.