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High Rainfall Forecast for Koeln on August 22, 2026
An automated weather alert indicates heavy rain for Koeln, Germany, on August 22, 2026. Forecasted precipitation levels are expected to exceed local warning thresholds.
Forecast data for Koeln, Germany, shows a high-severity rain event expected on August 22, 2026. Total precipitation for the area is projected to reach 39.7 mm.
This expected value crosses the established forecast threshold of 30 mm. As a result, the weather event has been designated with a high severity level.
The notification was generated automatically by the wweather1.com forecast system at 00:00:00 UTC on August 22, 2026, following a direct data threshold crossing.
Why it is dangerous and what to do
⚠️ Safety
• Avoid walking or driving through standing water or flooded roadways.
• Keep clear of low-lying areas vulnerable to quick water accumulation.
• Ensure building drains and gutters are clear to prevent water backup.
• Stay informed by checking official local weather updates.
📊 The numbers, from wweather1 data
Cologne: now +16°, Heavy rain.
That is 2° below the August climate norm.
The record for this date is +32° (1944).
Three-day forecast: 22 August: +21°/+15° · 23 August: +21°/+14° · 24 August: +22°/+13°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
London
now
🌙
+15°
Berlin
now
☁️
+16°
Paris
now
⛅
+16°
Hamburg
now
☁️
+14°
Vienna
now
☁️
+17°
Munich
now
☁️
+14°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.