Home → Weather news → Heavy Rain Forecasted for Nairobi on September 12, 2026
Heavy Rain Forecasted for Nairobi on September 12, 2026
An automatic high-severity weather alert has been issued for Nairobi, Kenya, where heavy rain is forecasted for September 12, 2026.
Forecast data from wweather1.com indicates that Nairobi, Kenya, is expected to experience a high-severity rain event starting on September 12, 2026, at 00:00:00.000Z.
According to the meteorological data, total precipitation for the city is projected to reach 33.5 mm. This measurement crosses the system's established threshold of 30 mm.
The alert was automatically generated by the wweather1.com forecast tracking system after detecting that the predicted rain metric surpassed the notification limit.
Why it is dangerous and what to do
⚠️ Safety
• Monitor local weather forecasts for continuous updates.
• Avoid driving or walking through flooded roadways.
• Ensure gutters and household drainage paths are clear of obstructions.
📊 The numbers, from wweather1 data
Nairobi: now +23°, Drizzle.
The record for this date is +29° (1942).
Three-day forecast: 12 September: +24°/+15° · 13 September: +24°/+16° · 14 September: +25°/+14°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Dar es Salaam
now
🌤️
+29°
Nairobi
now
🌦️
+23°
Kakamega
now
🌦️
+21°
Kampala
now
🌦️
+25°
Mombasa
now
☀️
+26°
Kigali
now
☁️
+30°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.