Home → Weather news → Negombo Weather Update: Rainfall Reaches 44.3 mm
Negombo Weather Update: Rainfall Reaches 44.3 mm
Negombo has recorded a high level of precipitation, crossing the established weather threshold. Automatic forecast data indicates rainfall of 44.3 mm on September 20, 2026.
An automatic weather alert was issued for Negombo based on forecast data from wweather1.com. The recorded precipitation metric reached 44.3 mm, surpassing the local threshold of 30 mm.
The weather event, classified as high severity rain, began on September 20, 2026. This data reflects current meteorological forecasts and automated monitoring systems for the area.
Residents in Negombo are advised to monitor ongoing weather conditions as the rainfall continues to affect the region.
Why it is dangerous and what to do
⚠️ Safety
• Stay informed by checking the latest weather updates.
• Exercise caution while traveling on wet roads.
• Secure outdoor items that may be affected by rain.
📊 The numbers, from wweather1 data
Negombo: now +25°, Rain showers.
That is 1° below the September climate norm.
The record for this date is +30° (1984).
Three-day forecast: 19 September: +31°/+25° · 20 September: +28°/+25° · 21 September: +27°/+25°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Bengaluru
now
☁️
+21°
Chennai
now
🌦️
+25°
Coimbatore
now
☁️
+24°
Kallakurichi
now
🌦️
+26°
Madurai
now
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+27°
Tirunelveli
now
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+28°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.