See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:24
Sunrise
18:24
Sunset
Moon
Waxing Gibbous
13:56
Moonrise
01:07
Moonset
Daily Forecast
Today
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Air Quality Data Available
Upgrade to access real-time air quality data for Owerri.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Owerri.
View stargazing scoreWeather in Owerri tomorrow, September 21, 2026
Rain features in Owerri on September 21, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 92% by 11:00. The thickest cloud arrives around 04:00, reaching about 100%.
The day peaks near 29°C and cools toward 23°C. Expect humidity between 74% and 98%, most humid near 04:00. A lighter breeze peaks around 13:00 near 2.5 km/h.
Afternoon showers stay in play, peaking near 100% around 14:00. Skies remain cluttered, with cover about 94% by 18:00. Expect visibility near 13.0 km, with poorer spells close to 4.9 km. Expect sunrise at 06:24, sunset at 18:24, and 11 hours 59 minutes of sunlight today overall.
Overall, Owerri on September 21, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 29°C.
Frequently asked questions about weather in Owerri
How warm does it get in Owerri?
The warmest month in Owerri is February, with average high temperatures of 37°C. The average temperature during this period is around 29°C.
How cold does it get in Owerri?
The coldest month in Owerri is January, with average low temperatures of 22°C. The average temperature during this period is around 28°C.
What is the wettest time of year in Owerri?
The wettest month in Owerri is September, with an average of 372mm of precipitation.
What is the driest time of year in Owerri?
The driest month in Owerri is January, with an average of 17mm of precipitation.