Weather forecast for tomorrowSumber, Indonesia

Weather forecast for tomorrow

Sunday 1. Nov 2026

  • 35°C
  • 26°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 17km/hESE 116°
  • Humidity: 61%
  • UV index: 11
  • Sunrise: 05:19 WIB
  • Sunset: 17:40 WIB
  • ▼
Tomorrow, on Sunday, a partly cloudy sky is also anticipated.
Rainfall is not forecasted. Temperature is expected to swing from a high of a steamy 35°C to a low of a temperate 26°C.
The maximum heat index, which combines air temperature and relative humidity, is computed to be a searing 46°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 temperature peak is set 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: 0h 24%.

Hourly weather forecast

  • 0h
  • 27°C
  • Feels like:
    30°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 199°
  • Humidity: 84%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 201°
  • Humidity: 86%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 8km/hSSW 199°
  • Humidity: 86%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Sunrise: 05:19
  • 6h
  • 26°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 6km/hSSW 204°
  • Humidity: 86%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 8h
  • 30°C
  • Feels like:
    35°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 10km/hS 174°
  • Humidity: 69%
  • Pressure: 1014mbar
  • Visibility: 8km
  • UV index: 4
  • ▼
  • 10h
  • 33°C
  • Feels like:
    39°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 11km/hESE 123°
  • Humidity: 55%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 11
  • ▼
  • 12h
  • 35°C
  • Feels like:
    41°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 15km/hE 82°
  • Humidity: 52%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 10
  • ▼
  • 14h
  • 34°C
  • Feels like:
    41°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 17km/hENE 71°
  • Humidity: 53%
  • Pressure: 1010mbar
  • Visibility: 8km
  • UV index: 8
  • ▼
  • 16h
  • 33°C
  • Feels like:
    39°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 16km/hE 91°
  • Humidity: 61%
  • Pressure: 1010mbar
  • Visibility: 8km
  • UV index: 2
  • ▼
Sunset: 17:40
  • 18h
  • 30°C
  • Feels like:
    35°C
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 12km/hSSE 152°
  • Humidity: 74%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 20h
  • 28°C
  • Feels like:
    33°C
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 11km/hS 176°
  • Humidity: 79%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 22h
  • 27°C
  • Feels like:
    31°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hS 188°
  • Humidity: 83%
  • Pressure: 1013mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Tomorrow, a combination of primarily overcast and occasionally dry and sunny and thunderstorm-prone weather is forecasted.
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 maximum will be moderately higher than the average high for October. The temperature low is forecasted to be also resembling the usual October value of 24.3°C.
October stands out as the hottest month in Sumber, with an average high-temperature of 31.8°C and a low of 24.3°C.
Updated: Oct 30, 2026 @ 23:39:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, moments of sunshine will break through the patchy clouds.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 35°C, while the lowest temperature will be 26°C. The maximum heat index, which adjusts the air temperature based on humidity, is evaluated at 46°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 31.8°C in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Sumber, sunrise will be at 05:19 and sunset at 17:40 (WIB).

Tomorrow, the daylight will last for 12h and 21min.