Weather forecast for tomorrowBum, Sierra Leone

Weather forecast for tomorrow

Saturday 31. Oct 2026

  • 32°C
  • 23°C
PM Thunderstorms
PM Thunderstorms
  • Precip. probability: 88%
  • Precipitation: 6mm
  • Wind: 10km/hSE 145°
  • Humidity: 83%
  • UV index: 11
  • Sunrise: 06:35 GMT
  • Sunset: 18:27 GMT
  • ▼
On Saturday, in Bum, brief but strong thunderstorms are expected during the afternoon hours.
The likelihood of precipitation for tomorrow is high. However, the rainfall will be light. The temperature variation is forecasted to range from a maximum of a hot 32°C to a minimum of a temperate 23°C.
The maximum heat index, which combines relative humidity and air temperature, is estimated at a searing 46°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's highest temperature is anticipated to match the regular high for October at 30.7°C.
Sunrise will be at 06:35 and sunset at 18:27; tomorrow's daylight will last for 11h and 52min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 15h 39°C.
Coldest period: 0h - 6h 27°C.

Chance of precipitation

Highest chance: 15h 88%.

Hourly weather forecast

  • 0h
  • 24°C
  • Feels like:
    27°C
Showers
Showers
  • Precip. probability: 44%
  • Precipitation: 1mm
  • Wind: 5km/hE 80°
  • Humidity: 100%
  • Pressure: 1014mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 2h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hNE 49°
  • Humidity: 100%
  • Pressure: 1013mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 4h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 5km/hENE 66°
  • Humidity: 100%
  • Pressure: 1012mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 6h
  • 24°C
  • Feels like:
    27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 5km/hENE 68°
  • Humidity: 100%
  • Pressure: 1013mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Sunrise: 06:35
  • 8h
  • 25°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 6km/hE 80°
  • Humidity: 98%
  • Pressure: 1014mbar
  • Visibility: 12km
  • UV index: 1
  • ▼
  • 10h
  • 29°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 8km/hESE 111°
  • Humidity: 82%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 7
  • ▼
  • 12h
  • 31°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 23%
  • Precipitation: 0mm
  • Wind: 8km/hSE 144°
  • Humidity: 72%
  • Pressure: 1013mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 32°C
  • Feels like:
    40°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 9km/hS 169°
  • Humidity: 72%
  • Pressure: 1011mbar
  • Visibility: 14km
  • UV index: 9
  • ▼
  • 16h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 1mm
  • Wind: 10km/hSSW 196°
  • Humidity: 81%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 3
  • ▼
  • 18h
  • 28°C
  • Feels like:
    34°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 204°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:27
  • 20h
  • 26°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 5km/hSSW 202°
  • Humidity: 97%
  • Pressure: 1013mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 25°C
  • Feels like:
    28°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 58%
  • Precipitation: 2mm
  • Wind: 4km/hS 180°
  • Humidity: 100%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Tomorrow, on Saturday, a combination of overcast, storm-filled and rain-soaked weather is anticipated.
Rainfall is predicted from midnight, 1h, and from 14h to 17h, and from 21h to 23h. With light precipitation of 2mm, most rainfall is expected at 22h.
The temperature will be between the lowest temperature of 24°C and the highest temperature of 32°C. The feels-like temperature will vary between the lowest temperature of 27°C and the highest temperature of 40°C. The hottest part of the day will be at 13h and 14h.
Tomorrow, expect conditions in line with October's usual high temperature. The temperature low is forecasted to be also comparable to the usual October value of 22.1°C.
Updated: Oct 30, 2026 @ 10:34:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Bum, rain with scattered lightning is expected during the afternoon.

Light precipitation of 6mm is anticipated. The likelihood of rainfall is high at 88%.

Tomorrow, the maximum temperature will be 32°C, while the minimum temperature will be 23°C. The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 46°C.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Bum, sunrise will be at 06:35 and sunset at 18:27 (GMT).

Tomorrow, the daylight will last for 11h and 52min.