Weather forecast for tomorrowSiantan, Indonesia
Weather forecast for tomorrow
Wednesday 11. Nov 2026
- 31°C
- 25°C
Scattered Thunderstorms
- Precip. probability: 54%
- Precipitation: 5mm
- Wind: 11km/hSW 216°
- Humidity: 79%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
Tomorrow, in Siantan, scattered thunderstorms are expected, with the potential for brief but intense rain and lightning.
The likelihood of rainfall is high. However, precipitation will be light. The maximum temperature will be a blazing 31°C, while the minimum temperature will be a temperate 25°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a torridly hot 41°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.
The forecasted daily high is projected to match November's typical maximum of 31.2°C.
Sunrise will be at 05:23 and sunset at 17:30; tomorrow's daylight will last for 12h and 7min.
The likelihood of rainfall is high. However, precipitation will be light. The maximum temperature will be a blazing 31°C, while the minimum temperature will be a temperate 25°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a torridly hot 41°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.
The forecasted daily high is projected to match November's typical maximum of 31.2°C.
Sunrise will be at 05:23 and sunset at 17:30; tomorrow's daylight will last for 12h and 7min.
Hourly overview
Hourly temperatures
Warmest hour: 12h 37°C.
Coldest period: 3h - 6h 29°C.
Coldest period: 3h - 6h 29°C.
Chance of precipitation
Highest chance: 12h 55%.
Hourly weather forecast
- 0h
- 26°C
- Feels like:30°C
Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 3km/hNW 322°
- Humidity: 92%
- Pressure: 1010mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 2h
- 25°C
- Feels like:25°C
Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 3km/hE 83°
- Humidity: 95%
- Pressure: 1009mbar
- Visibility: 8km
- UV index: 0
- details ▼
- 4h
- 25°C
- Feels like:29°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 4km/hE 90°
- Humidity: 96%
- Pressure: 1009mbar
- Visibility: 6km
- UV index: 0
- details ▼
Sunrise: 05:23
- 6h
- 25°C
- Feels like:29°C
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 4km/hE 92°
- Humidity: 95%
- Pressure: 1010mbar
- Visibility: 10km
- UV index: 0
- details ▼
- 8h
- 28°C
- Feels like:33°C
Cloudy
- Precip. probability: 23%
- Precipitation: 0mm
- Wind: 5km/hSE 135°
- Humidity: 85%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 10h
- 30°C
- Feels like:36°C
Scattered Thunderstorms
- Precip. probability: 47%
- Precipitation: 1mm
- Wind: 7km/hS 185°
- Humidity: 75%
- Pressure: 1010mbar
- Visibility: 11km
- UV index: 10
- details ▼
- 12h
- 31°C
- Feels like:37°C
Scattered Thunderstorms
- Precip. probability: 55%
- Precipitation: 1mm
- Wind: 11km/hWSW 242°
- Humidity: 73%
- Pressure: 1009mbar
- Visibility: 11km
- UV index: 11
- details ▼
- 14h
- 30°C
- Feels like:37°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 11km/hWSW 246°
- Humidity: 75%
- Pressure: 1008mbar
- Visibility: 16km
- UV index: 5
- details ▼
- 16h
- 29°C
- Feels like:35°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 9km/hWSW 245°
- Humidity: 78%
- Pressure: 1008mbar
- Visibility: 16km
- UV index: 1
- details ▼
Sunset: 17:30
- 18h
- 28°C
- Feels like:33°C
Mostly Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 5km/hWSW 241°
- Humidity: 84%
- Pressure: 1009mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 27°C
- Feels like:32°C
Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 4km/hESE 117°
- Humidity: 88%
- Pressure: 1011mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 27°C
- Feels like:31°C
Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 3km/hS 180°
- Humidity: 90%
- Pressure: 1011mbar
- Visibility: 12km
- UV index: 0
- details ▼
Tomorrow, primarily gloomy and occasionally unstable weather is forecasted.
Rainfall is forecasted from 10h to 13h and at 15h. With light precipitation of 2mm, most rainfall is expected at 11h.
The temperature will be between the lowest temperature of 25°C and the highest temperature of 31°C. The feels-like temperature will be between a minimum of 25°C and a maximum of 37°C. The hottest part of the day is expected around noon.
The forecasted high will be alike with the typical November maximum of 31.2°C. The lowest temperature is also resembling November's typical minimum of 24.2°C.
Rainfall is forecasted from 10h to 13h and at 15h. With light precipitation of 2mm, most rainfall is expected at 11h.
The temperature will be between the lowest temperature of 25°C and the highest temperature of 31°C. The feels-like temperature will be between a minimum of 25°C and a maximum of 37°C. The hottest part of the day is expected around noon.
The forecasted high will be alike with the typical November maximum of 31.2°C. The lowest temperature is also resembling November's typical minimum of 24.2°C.
Updated: Nov 10, 2026 @ 12:08:42 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 Wednesday, scattered thunderstorms are expected, and there may be periods of intense rain and thunder.
Light precipitation of 5mm is forecasted. The possibility of rainfall is 54%.
Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 25°C. The maximum heat index, which integrates air moisture with ambient temperature, is computed to be 41°C.
The maximum temperature will be in line with the average highest temperature of 31.2°C in November. The lowest temperature will be also in line with the average low of 24.2°C.
The maximum temperature will be in line with the average highest temperature of 31.2°C in November. The lowest temperature will be also in line with the average low of 24.2°C.
On Wednesday, in Siantan, sunrise will be at 05:23 and sunset at 17:30 (WIB).
Tomorrow, the daylight will last for 12h and 7min.





