Weather forecast for tomorrowSumber, Indonesia
Weather forecast for tomorrow
Saturday 31. Oct 2026
- 35°C
- 25°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 18km/hSE 145°
- Humidity: 62%
- UV index: 11
- Sunrise: 05:19 WIB
- Sunset: 17:40 WIB
- details ▼
Tomorrow, on Saturday, clouds will come and go, but expect bright periods in between.
Rainfall is not expected. The maximum temperature will be a steamy 35°C, while the minimum temperature will be a warm 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be a burning hot 46°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's peak is anticipated to be slightly warmer than the regular high for October at 31.8°C.
Sunrise will be at 05:19 and sunset at 17:40; tomorrow's daylight will last for 12h and 21min.
Rainfall is not expected. The maximum temperature will be a steamy 35°C, while the minimum temperature will be a warm 25°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be a burning hot 46°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's peak is anticipated to be slightly warmer than the regular high for October at 31.8°C.
Sunrise will be at 05:19 and sunset at 17:40; tomorrow's daylight will last for 12h and 21min.
Hourly overview
Hourly temperatures
Warmest hour: 12h 42°C.
Coldest hour: 3h 29°C.
Coldest hour: 3h 29°C.
Chance of precipitation
Highest chance: 12h 20%.
Hourly weather forecast
- 0h
- 26°C
- Feels like:30°C
Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 5km/hSW 218°
- Humidity: 88%
- Pressure: 1014mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 2h
- 26°C
- Feels like:30°C
Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 7km/hSSW 212°
- Humidity: 87%
- Pressure: 1013mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 4h
- 26°C
- Feels like:29°C
Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 7km/hSSW 204°
- Humidity: 88%
- Pressure: 1013mbar
- Visibility: 8km
- UV index: 0
- details ▼
Sunrise: 05:19
- 6h
- 26°C
- Feels like:30°C
Mostly Cloudy
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 7km/hSSW 200°
- Humidity: 87%
- Pressure: 1014mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 8h
- 30°C
- Feels like:35°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 11km/hS 179°
- Humidity: 71%
- Pressure: 1015mbar
- Visibility: 8km
- UV index: 5
- details ▼
- 10h
- 33°C
- Feels like:39°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 13km/hSSE 148°
- Humidity: 56%
- Pressure: 1014mbar
- Visibility: 8km
- UV index: 11
- details ▼
- 12h
- 35°C
- Feels like:42°C
Partly Cloudy
- Precip. probability: 20%
- Precipitation: 0mm
- Wind: 15km/hESE 116°
- Humidity: 53%
- Pressure: 1012mbar
- Visibility: 8km
- UV index: 11
- details ▼
- 14h
- 34°C
- Feels like:41°C
Partly Cloudy
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 17km/hESE 116°
- Humidity: 56%
- Pressure: 1011mbar
- Visibility: 8km
- UV index: 9
- details ▼
- 16h
- 32°C
- Feels like:39°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 16km/hSE 135°
- Humidity: 62%
- Pressure: 1011mbar
- Visibility: 8km
- UV index: 2
- details ▼
Sunset: 17:40
- 18h
- 29°C
- Feels like:35°C
Clear
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 13km/hS 174°
- Humidity: 73%
- Pressure: 1012mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 20h
- 28°C
- Feels like:32°C
Clear
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 11km/hS 185°
- Humidity: 79%
- Pressure: 1013mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 22h
- 27°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0mm
- Wind: 10km/hS 186°
- Humidity: 81%
- Pressure: 1014mbar
- Visibility: 8km
- UV index: 0
- details ▼
Tomorrow, on Saturday, weather will be unstable, and a combination of primarily gloomy and occasionally lightning-active, rain-soaked and sun-filled weather is anticipated.
With a 42% probability, minimal rainfall is expected around midnight.
The temperature will vary between the lowest temperature of 26°C and the highest temperature of 35°C. The feels-like temperature will vary between the lowest temperature of 29°C and the highest temperature of 42°C. The hottest part of the day will be at 12h and 13h.
Tomorrow, the temperature is expected to be moderately higher than October's normal maximum of 31.8°C. Tomorrow, the minimum temperature will be also alike with the average low for October.
October is the warmest month in Sumber, with an average high of 31.8°C and a low of 24.3°C.
With a 42% probability, minimal rainfall is expected around midnight.
The temperature will vary between the lowest temperature of 26°C and the highest temperature of 35°C. The feels-like temperature will vary between the lowest temperature of 29°C and the highest temperature of 42°C. The hottest part of the day will be at 12h and 13h.
Tomorrow, the temperature is expected to be moderately higher than October's normal maximum of 31.8°C. Tomorrow, the minimum temperature will be also alike with the average low for October.
October is the warmest month in Sumber, with an average high of 31.8°C and a low of 24.3°C.
Updated: Oct 29, 2026 @ 23:26:33 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Saturday, clouds will come and go, but expect bright periods in between.
No, it will not rain tomorrow.
Tomorrow, the highest temperature will be 35°C, while the lowest temperature will be 25°C. The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be 46°C.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 24.3°C.
Tomorrow, the highest temperature will be a couple of degrees higher than the average maximum temperature in October. The lowest temperature will be in line with the average low of 24.3°C.
On Saturday, in Sumber, sunrise will be at 05:19 and sunset at 17:40 (WIB).
Tomorrow, the daylight will last for 12h and 21min.
