Weather forecast for tomorrowSumber, Indonesia

Weather forecast for tomorrow

Saturday 31. Oct 2026

  • 35°C
  • 25°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 17km/hSSE 150°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:19 WIB
  • Sunset: 17:40 WIB
  • ▼
Tomorrow, in Sumber, thin clouds will pass through at times, but overall, it will remain bright.
Rainfall is not forecasted. The maximum temperature will be a fiery hot 35°C, while the minimum anticipated temperature is a temperate 25°C.
The maximum heat index, which combines air temperature and relative humidity, is estimated at a dangerously hot 47°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 day’s top temperature is expected to be a few degrees higher than the typical October high of 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 41°C.
Coldest period: 3h - 6h 29°C.

Chance of precipitation

Highest chance: 21h 24%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 6km/hSW 214°
  • Humidity: 88%
  • Pressure: 1014mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 7km/hSSW 212°
  • Humidity: 88%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 7km/hSSW 206°
  • Humidity: 87%
  • Pressure: 1013mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Sunrise: 05:19
  • 6h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 199°
  • Humidity: 88%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 8h
  • 30°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 12km/hS 180°
  • Humidity: 71%
  • Pressure: 1015mbar
  • Visibility: 8km
  • UV index: 4
  • ▼
  • 10h
  • 33°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 12km/hSSE 151°
  • Humidity: 56%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 11
  • ▼
  • 12h
  • 34°C
  • Feels like:
    41°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0mm
  • Wind: 15km/hESE 119°
  • Humidity: 53%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 11
  • ▼
  • 14h
  • 34°C
  • Feels like:
    41°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 16km/hSE 126°
  • Humidity: 57%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 9
  • ▼
  • 16h
  • 32°C
  • Feels like:
    39°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 16km/hSE 141°
  • Humidity: 63%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 2
  • ▼
Sunset: 17:40
  • 18h
  • 29°C
  • Feels like:
    34°C
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 13km/hS 175°
  • Humidity: 74%
  • Pressure: 1012mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    32°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0mm
  • Wind: 12km/hS 187°
  • Humidity: 79%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 10km/hS 186°
  • Humidity: 82%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Tomorrow, on Saturday, a combination of primarily overcast and occasionally stormy and rainy weather is expected.
With a probability of 39%, minimal rainfall is forecasted at midnight.
The temperature will be between the lowest temperature of 25°C and the highest temperature of 34°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 from 11h to 14h.
Tomorrow, the temperature is expected to be slightly warmer than October's normal maximum of 31.8°C. The expected low will be also similar to the average minimum in October, which is 24.3°C.
October in Sumber brings peak warmth, with average high temperatures of 31.8°C and lows of 24.3°C.
Updated: Oct 30, 2026 @ 01:29:54 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, mostly clear with scattered clouds is expected.

No, it will not rain tomorrow.

Tomorrow, the maximum temperature in Sumber, Indonesia, will be 35°C, while the minimum temperature will be 25°C. The maximum heat index, which modifies the air temperature to account for humidity, is estimated at 47°C.
The maximum temperature tomorrow will be a couple of degrees higher than the average highest 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.