No 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.
Home, office, kids' school - all at once, no switching tabs.
Get notified 15 minutes before rain - while you can still change your plans.
Live radar without opening the app - on your lock screen or home screen.
The Kinzig (Main tributary) runs through or near Idstein, shaping how rain events develop and where flood risk concentrates. A live radar check gives you the picture that a regional forecast cannot.
A standard weather app gives Idstein a single data point. The hyperlocal radar shows whether the rain is north or south of the Kinzig (Main tributary), arriving fast or already clearing.
RainViewer uses Germany's DWD radar network — 17 dual-polarization Doppler stations with 5-minute scan cycles — to show Idstein's rain in real time. The Kinzig (Main tributary) catchment, the surrounding Spessart foothills: all visible as it develops.
**Shoulder months** Spring and autumn are Idstein's most forecast-resistant months — the atmosphere oscillates between stable and convective, and a weather app that correctly predicts a dry morning in Idstein may still miss a late afternoon cell over the Kinzig (Main tributary) catchment.
**Outdoor events and activities in Idstein** Idstein hosts outdoor markets, community events, and seasonal activities throughout the year. In Spessart foothills, a cell crossing the Kinzig (Main tributary) catchment can arrive faster than a multi-day forecast allows for. Checking the radar 30 minutes before an outdoor event in Idstein confirms whether rain will arrive or track away.
**Idstein web users going mobile** Attribution data shows Idstein web visitors installing the Android app — the same radar they checked online, now available as a push alert before rain crosses the Kinzig (Main tributary) catchment. The alert fires 20 minutes before arrival: the decision window that changes outdoor plans.
Rain data for Idstein comes from the Deutscher Wetterdienst (DWD), Germany's national meteorological service. DWD operates 17 dual-polarization Doppler radar stations across Germany with 5-minute scan cycles, covering the Kinzig (Main tributary) catchment and Spessart foothills around Idstein without gaps. Data is processed and served to RainViewer within seconds of each scan — no smoothing, no averaging, no delay. The map shows actual radar returns, not interpolated estimates.
the live radar shows that gap in real time, updated every 5 minutes.
see whether the cell crossing Spessart foothills will reach the Kinzig (Main tributary) catchment before your plans or after. Direction arrows on the map — see which way cells are tracking across Spessart foothills and whether they'll reach the Kinzig (Main tributary) catchment in Idstein. Rain alerts for your exact location in Idstein — fires 20 minutes before rain arrives, not when it's already overhead. Hyper-precise position — the Kinzig (Main tributary) catchment boundary, your street, the Spessart foothills around Idstein: all visible at 100 metres per pixel. Multiple pinned locations — track the Kinzig (Main tributary) crossing, your home, and your workplace in Idstein simultaneously. 48 hours of radar history — see how yesterday's event moved through Idstein and whether today's cell looks similar.
free Upgrade to Essential for alerts, forecasts, and full radar history