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Port Harcourt Weather Update: High Precipitation Forecasted for September 18, 2026
Port Harcourt is forecasted to experience high precipitation levels on September 18, 2026, crossing established weather thresholds.
According to forecast data from wweather1.com, Port Harcourt in Nigeria is projected to receive significant rainfall on September 18, 2026. The automatic weather alert indicates that precipitation levels are expected to reach 41.7 millimeters.
This forecasted amount exceeds the set threshold of 30 millimeters for the area. The high severity rating reflects the volume of expected rainfall starting on the aforementioned date.
Residents and local authorities in Port Harcourt are advised to take note of the incoming weather conditions as indicated by the forecast metrics.
Why it is dangerous and what to do
⚠️ Safety
• Stay updated with the latest weather forecasts on wweather1.com.
• Ensure proper drainage around your property to prevent localized flooding.
• Exercise caution while traveling on roads during periods of heavy rainfall.
📊 The numbers, from wweather1 data
Port Harcourt: now +25°, Drizzle.
That is 3° above the September climate norm.
The record for this date is +30° (1984).
Three-day forecast: 18 September: +31°/+23° · 19 September: +31°/+24° · 20 September: +29°/+24°
The figures are computed automatically from the Open-Meteo/ERA5 archive — no eyeball estimates. 🌍 Weather in nearby cities
Lagos
now
☁️
+26°
Ibadan
now
🌦️
+24°
Abuja
now
☁️
+24°
Lomé
now
⛅
+26°
Port Harcourt
now
🌦️
+25°
Kaduna
now
☁️
+25°
📰 Data source: wweather1. Forecast and analysis — wweather1, based on Open-Meteo / met.no data.