Weather forecast for tomorrowOnitsha, Nigeria

Weather forecast for tomorrow

Monday 26. Oct 2026

  • 32°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 9mm
  • Wind: 10km/hSSW 205°
  • Humidity: 77%
  • UV index: 11
  • Sunrise: 06:18 WAT
  • Sunset: 18:14 WAT
  • ▼
Tomorrow, on Monday, showers and thunder will dominate the later part of the day.
The chance of rain is high. However, precipitation will be light. Predicted temperature values will span from a blazing 32°C down to a warm 23°C.
The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at a scorching 43°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Sunrise will be at 06:18 and sunset at 18:14; tomorrow's daylight will last for 11h and 56min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 39°C.
Coldest hour: 3h 26°C.

Chance of precipitation

Highest chance: 15h 74%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 212°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 213°
  • Humidity: 96%
  • Pressure: 1010mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 212°
  • Humidity: 98%
  • Pressure: 1010mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 6h
  • 25°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 7km/hSSW 202°
  • Humidity: 96%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 06:18
  • 8h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 194°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 14km
  • UV index: 2
  • ▼
  • 10h
  • 30°C
  • Feels like:
    36°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 10km/hSSW 206°
  • Humidity: 77%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 6
  • ▼
  • 12h
  • 32°C
  • Feels like:
    39°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 206°
  • Humidity: 69%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 6
  • ▼
  • 14h
  • 32°C
  • Feels like:
    40°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 8km/hSSW 204°
  • Humidity: 67%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 16h
  • 31°C
  • Feels like:
    37°C
Thunderstorms
Thunderstorms
  • Precip. probability: 78%
  • Precipitation: 2mm
  • Wind: 10km/hSSW 214°
  • Humidity: 72%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 1
  • ▼
  • 18h
  • 28°C
  • Feels like:
    33°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 55%
  • Precipitation: 1mm
  • Wind: 7km/hSSW 199°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Sunset: 18:14
  • 20h
  • 26°C
  • Feels like:
    30°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 8km/hSSW 201°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 205°
  • Humidity: 94%
  • Pressure: 1014mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Tomorrow, a combination of cloudy and thunderstorm-prone weather is forecasted.
Rain is forecasted at 10h, and from 14h to 21h. The most intense rain will be falling at 15h, 16h and 19h.
The temperature will vary between the lowest temperature of 25°C and the highest temperature of 32°C. The feels-like temperature will be between the lowest temperature of 26°C and the highest temperature of 40°C. The hottest part of the day will be from 12h to 15h.
Updated: Oct 25, 2026 @ 19:20:29 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, thunder and rain showers will move in during the afternoon.

With a probability of 78%, light precipitation of 9mm is forecasted.

Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 23°C. The maximum heat index, which combines air temperature and relative humidity, is assessed at 43°C.

On Monday, in Onitsha, sunrise will be at 06:18 and sunset at 18:14 (WAT).

In Onitsha, tomorrow, there will be 11h and 56min of daylight.