Weather forecast for tomorrowSumber, Indonesia
Weather forecast for tomorrow
Friday 30. Oct 2026
- 34°C
- 25°C
PM Thunderstorms
- Precip. probability: 82%
- Precipitation: 13mm
- Wind: 12km/hSSE 149°
- Humidity: 68%
- UV index: 11
- Sunrise: 05:19 WIB
- Sunset: 17:39 WIB
- details ▼
On Friday, in Sumber, storms with thunder and lightning are expected during the afternoon.
The likelihood of rain for tomorrow is high, and precipitation will be moderate. The temperature is anticipated to oscillate between a maximum of a humid 34°C and a minimum of a warm 25°C.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at a searing 46°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature will be relatively higher than the typical October level of 31.8°C.
Sunrise will be at 05:19 and sunset at 17:39; tomorrow's daylight will last for 12h and 20min.
The likelihood of rain for tomorrow is high, and precipitation will be moderate. The temperature is anticipated to oscillate between a maximum of a humid 34°C and a minimum of a warm 25°C.
The maximum heat index, which combines relative humidity and air temperature, is evaluated at a searing 46°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The high temperature will be relatively higher than the typical October level of 31.8°C.
Sunrise will be at 05:19 and sunset at 17:39; tomorrow's daylight will last for 12h and 20min.
Hourly overview
Hourly temperatures
Warmest hour: 12h 41°C.
Coldest period: 3h - 6h 30°C.
Coldest period: 3h - 6h 30°C.
Chance of precipitation
Highest chance: 15h 69%.
Hourly weather forecast
- 0h
- 27°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 4km/hSW 221°
- Humidity: 87%
- Pressure: 1013mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 2h
- 27°C
- Feels like:31°C
Partly Cloudy
- Precip. probability: 23%
- Precipitation: 0mm
- Wind: 5km/hSW 225°
- Humidity: 87%
- Pressure: 1012mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 4h
- 26°C
- Feels like:30°C
Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 6km/hSW 218°
- Humidity: 89%
- Pressure: 1013mbar
- Visibility: 8km
- UV index: 0
- details ▼
Sunrise: 05:19
- 6h
- 26°C
- Feels like:30°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 4km/hSW 219°
- Humidity: 90%
- Pressure: 1013mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 8h
- 30°C
- Feels like:35°C
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 7km/hS 186°
- Humidity: 73%
- Pressure: 1015mbar
- Visibility: 8km
- UV index: 4
- details ▼
- 10h
- 33°C
- Feels like:39°C
Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 7km/hSE 128°
- Humidity: 61%
- Pressure: 1014mbar
- Visibility: 8km
- UV index: 9
- details ▼
- 12h
- 34°C
- Feels like:41°C
Scattered Thunderstorms
- Precip. probability: 53%
- Precipitation: 2mm
- Wind: 10km/hE 86°
- Humidity: 59%
- Pressure: 1013mbar
- Visibility: 7km
- UV index: 11
- details ▼
- 14h
- 33°C
- Feels like:41°C
Thunderstorms
- Precip. probability: 83%
- Precipitation: 5mm
- Wind: 11km/hESE 107°
- Humidity: 61%
- Pressure: 1012mbar
- Visibility: 8km
- UV index: 7
- details ▼
- 16h
- 31°C
- Feels like:37°C
Scattered Thunderstorms
- Precip. probability: 53%
- Precipitation: 2mm
- Wind: 10km/hSSE 165°
- Humidity: 69%
- Pressure: 1012mbar
- Visibility: 7km
- UV index: 2
- details ▼
Sunset: 17:39
- 18h
- 28°C
- Feels like:33°C
Few Showers
- Precip. probability: 32%
- Precipitation: 1mm
- Wind: 8km/hSW 220°
- Humidity: 81%
- Pressure: 1013mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 20h
- 27°C
- Feels like:31°C
Mostly Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 6km/hSSW 210°
- Humidity: 86%
- Pressure: 1014mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 22h
- 26°C
- Feels like:30°C
Mostly Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 6km/hSW 214°
- Humidity: 88%
- Pressure: 1015mbar
- Visibility: 8km
- UV index: 0
- details ▼
Tomorrow, a combination of primarily overcast and occasionally lightning-active and rain-soaked weather is anticipated.
Rain is forecasted from 12h to 18h. With moderate precipitation of 5mm, most rainfall is expected at 14h.
The temperature will be between the lowest temperature of 26°C and the highest temperature of 34°C. The feels-like temperature will vary between a minimum of 29°C and a maximum of 41°C. The hottest part of the day will be at 12h and 13h.
The temperature is expected to be a couple of degrees higher than the average peak in October, which is 31.8°C. The temperature low is forecasted to be also in line with the usual October value of 24.3°C.
In Sumber, October experiences the warmest weather, with highs averaging 31.8°C and lows around 24.3°C.
Rain is forecasted from 12h to 18h. With moderate precipitation of 5mm, most rainfall is expected at 14h.
The temperature will be between the lowest temperature of 26°C and the highest temperature of 34°C. The feels-like temperature will vary between a minimum of 29°C and a maximum of 41°C. The hottest part of the day will be at 12h and 13h.
The temperature is expected to be a couple of degrees higher than the average peak in October, which is 31.8°C. The temperature low is forecasted to be also in line with the usual October value of 24.3°C.
In Sumber, October experiences the warmest weather, with highs averaging 31.8°C and lows around 24.3°C.
Updated: Oct 29, 2026 @ 10:09:30 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
Tomorrow, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.
Moderate precipitation of 13mm is predicted. The possibility of rainfall is high at 82%.
Tomorrow, the highest temperature will be 34°C, while the lowest temperature will be 25°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 46°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 31.8°C in October. The lowest temperature will be in line with the average low of 24.3°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 31.8°C in October. The lowest temperature will be in line with the average low of 24.3°C.
On Friday, in Sumber, sunrise will be at 05:19 and sunset at 17:39 (WIB).
Tomorrow, the daylight will last for 12h and 20min.





