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Colombo Weather Update: 73.7 mm of Precipitation Forecast
A high-severity rain event is forecasted for Colombo on October 22, 2026, with expected precipitation reaching 73.7 mm.
According to automated forecast data from wweather1.com, precipitation levels in Colombo are expected to exceed standard thresholds on October 22, 2026. The forecasted accumulation of 73.7 mm crosses the established threshold of 30 mm for this metric.
The high-severity rain alert was automatically generated based on current meteorological indicators for the region. Residents and local authorities are advised to monitor the situation as the weather system develops.
Additional updates will be provided as further forecast data becomes available.
Why it is dangerous and what to do
⚠️ Safety
• Stay informed by monitoring local weather forecasts and official advisories.
• Exercise caution during travel due to potentially slippery roads and reduced visibility.
• Ensure proper drainage around residential properties to manage excess rainwater.
📊 The numbers, from wweather1 data
Colombo: now +26°, Drizzle.
That is 3° below the October climate norm.
The record for this date is +30° (2009).
Three-day forecast: 21 October: +29°/+25° · 22 October: +26°/+25° · 23 October: +28°/+24°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Bengaluru
now
☁️
+20°
Chennai
now
🌦️
+24°
Coimbatore
now
☁️
+24°
Kallakurichi
now
⛈️
+24°
Madurai
now
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+25°
Tirunelveli
now
🌦️
+25°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.