trackweather

The beta is not taking testers right now

Race weekend weather for F1, WEC and NASCAR

Every session's forecast with how sure it is, rain at the circuit in 10-minute steps, and an alert before it gets there.

The beta on Apple's TestFlight opens to new testers soon.

trackweather on an iPhone Duo, half folded: the forecast for qualifying at Spa-Francorchamps beside the radar map with showers round the circuit
Captured at Spa-Francorchamps on 25 October 2026, with live radar

What the app does

It follows the weather at the circuit, session by session, wherever the race is.

What to expect: light rain during qualifying, from 17:00, low confidence

A forecast for every session, with how sure it is

One line tells you what each session's weather will do, and how much to trust it.

Rain at the circuit: light rain now at 0.4 mm/h, bars for every ten minutes to 17:10, high confidence

Rain at the circuit for the next two hours

Ten-minute steps from live radar: when rain starts, how hard it falls and when it stops.

The radar map round Miami International Autodrome, a ring round the circuit and a shower due at 16:40

Which showers will reach the track

A ring round the circuit on the radar map marks each shower heading for it, and when it arrives.

An alert before the rain, a briefing before each session

A push when rain is on its way to the circuit, and the weather 30 minutes before every session.

trackweather for iPhone Duo

Open, the radar map and the forecast sit side by side. Folded, it works on the outer screen like any iPhone, alerts included. It runs on every iPhone and iPad with iOS 26.

trackweather on an open iPhone Duo: the forecast for Miami beside the radar map with the ring round the circuit
Open
A folded iPhone Duo's outer screen with two trackweather alerts on the lock screen
Folded

The beta is not taking testers right now

Join the free beta

trackweather is in beta on Apple's TestFlight. It's free, and each new build reaches you there.

  1. Get TestFlightApple's free app for testing betas, from the App Store.
  2. Come back and tap Join the betaThe invitation does not carry over while TestFlight installs.
  3. Open trackweatherChoose your series, and the next race is on the map.