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High Rainfall Recorded in Negombo

October 21, 2026 · wweather1 editorial · 1 min read

Negombo has experienced heavy rainfall, with precipitation levels crossing the established threshold on October 21, 2026. Automatic forecast data indicates high severity for the weather event.

According to automated forecast data from wweather1.com, precipitation in Negombo reached 32.3 mm. This figure surpasses the defined threshold of 30 mm for the area.

The recorded rainfall event began on October 21, 2026. The automated system registered the high-severity alert based on current meteorological data for the city.

Residents in the affected region are advised to monitor ongoing weather conditions as the situation develops. Further updates will be provided should additional data become available.

Why it is dangerous and what to do

⚠️ Safety
• Stay informed by monitoring local weather forecasts and official advisories.
• Exercise caution if traveling on wet roads.
• Ensure proper drainage around residential properties.
📊 The numbers, from wweather1 data
Negombo: now +29°, Overcast.
The record for this date is +31° (1979).
Three-day forecast: 21 October: +29°/+24° · 22 October: +27°/+25° · 23 October: +26°/+24°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates.

🌍 Weather in nearby cities

📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.

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