Is it raining now in Mainz?
Sunny
24 JunNo upcoming precipitation for the next hour.
Last update: 04:00, 24 Jun 2026
Free to download * Essential from $0.83 * Prices vary by region and promotions.
- App Only
Track up to 20 locations
Home, office, kids' school - all at once, no switching tabs.
- App Only
Alerts for each of them
Get notified 15 minutes before rain - while you can still change your plans.
- App Only
Widgets on your home screen
Live radar without opening the app - on your lock screen or home screen.
Rain in Mainz: What You Need to Know
Rain cells crossing Rhine-Main confluence plain around Mainz follow the Rhine valley and local relief — patterns that show up clearly on the live radar but get lost in province-level forecasts.
Rhineland-Palatinate forecasts cover a lot of ground. In Mainz, knowing whether the cell is crossing the Rhine upstream or downstream from you is the specific detail that matters — and only the radar shows it.
The radar data behind Mainz's live map comes from Germany's DWD — 17 stations, 5-minute scans, dual-polarization Doppler. What you see on the map is where rain actually is, not where a model thinks it will be.
Rain by Season in Mainz
**Highest cell frequency (June–August)** For Mainz and the Rhine catchment, summer (June–August) combines the highest rainfall intensity with the shortest forecast window — convective cells in Rhine-Main confluence plain are hard to time at city level. A morning forecast for Mainz that looks settled can produce an afternoon cell before the next update — the Rhine-Main confluence plain and Rhine catchment dynamics are smoothed away in regional models. The radar keeps them visible.
**Transitional weather** A morning forecast for Mainz that looks settled can produce an afternoon cell before the next update — the Rhine-Main confluence plain and Rhine catchment dynamics are smoothed away in regional models. The radar keeps them visible.
Why You Need a Rain Radar in Mainz
Drivers and commuters leaving Mainz** Road conditions in Rhine-Main confluence plain change fast during convective events — the Rhine corridor and approach roads can accumulate standing water within minutes of a cell arriving. Checking the live radar 20 minutes before departure shows whether the cell has already passed Mainz or is still approaching.
**Cyclists and walkers around Mainz** The Rhine-Main confluence plain around Mainz offers cycling and walking routes along the Rhine and through the surrounding landscape. A radar check before setting out shows the 90-minute weather window — enough to decide whether to start the route or wait for the cell to clear.
Residents in Mainz's Rhine riverine flooding zone** Low-lying areas near the Rhine in Mainz are exposed to Rhine riverine flooding. The live radar confirms whether upstream rainfall in Rhine-Main confluence plain is still feeding into the catchment — critical for anyone deciding whether to act on flood risk or wait for conditions to stabilise.
**Essential upgrades for Mainz users** Users from Mainz have already upgraded to track rain across Rhine-Main confluence plain and the Rhine catchment more precisely. Essential adds customisable rain alerts for your specific address — the 20-minute window before a cell arrives that makes the difference between a managed plan and a disrupted one.
RainViewer Radar Coverage in Mainz
The live radar for Mainz is powered by Germany's Deutscher Wetterdienst (DWD) — 17 dual-polarization Doppler stations distributed across the country, each scanning every 5 minutes. The composite covers the Rhine catchment and Rhine-Main confluence plain around Mainz seamlessly. Scans are stitched and served within seconds with no smoothing applied — every sharp cell edge and narrow rain band visible over Mainz remains visible on the map.
Mainz Rain Radar: Frequently Asked Questions
Track Rain in Mainz in Real Time
Mainz's Rhine riverine flooding risk and convective season overlap in a way that makes the live radar the most practical daily weather tool in Rhine-Main confluence plain.
Multiple pinned locations
track the Rhine crossing, your home, and your workplace in Mainz simultaneously. Global coverage — the same radar precision you get for the Rhine catchment in Mainz works anywhere in Germany and beyond. 2-hour animated radar — see whether the cell crossing Rhine-Main confluence plain will reach the Rhine catchment before your plans or after. Hyper-precise position — the Rhine catchment boundary, your street, the Rhine-Main confluence plain around Mainz: all visible at 100 metres per pixel. Offline access in the app — the last radar scan for Mainz stays available even when connectivity drops, useful in Rhine-Main confluence plain. Direction arrows on the map — see which way cells are tracking across Rhine-Main confluence plain and whether they'll reach the Rhine catchment in Mainz.
Track rain in Mainz
free Upgrade to Essential for alerts, forecasts, and full radar history
RainViewer
