Weather forecast for tomorrowSiantan, Indonesia
Weather forecast for tomorrow
Monday 16. Nov 2026
- 29°C
- 25°C
Scattered Thunderstorms
- Precip. probability: 59%
- Precipitation: 12mm
- Wind: 11km/hSW 231°
- Humidity: 85%
- UV index: 7
- Sunrise: 05:24 WIB
- Sunset: 17:31 WIB
- details ▼
Tomorrow, scattered thunderstorms are forecasted, with heavy rainfall at times.
The chance of rainfall is high, and precipitation will be moderate. Day and night temperatures will present a subtle difference, from a maximum of a moderately hot 29°C to a minimum of a temperate 25°C.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a fiery hot 36°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Today’s expected high is set to be moderately lower than November's regular high of 31.2°C.
Sunrise will be at 05:24 and sunset at 17:31; tomorrow's daylight will last for 12h and 7min.
The chance of rainfall is high, and precipitation will be moderate. Day and night temperatures will present a subtle difference, from a maximum of a moderately hot 29°C to a minimum of a temperate 25°C.
The maximum heat index, which modifies the air temperature to account for humidity, is computed to be a fiery hot 36°C. Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Today’s expected high is set to be moderately lower than November's regular high of 31.2°C.
Sunrise will be at 05:24 and sunset at 17:31; tomorrow's daylight will last for 12h and 7min.
Hourly overview
Hourly temperatures
Warmest hour: 12h 36°C.
Coldest period: 3h - 6h 29°C.
Coldest period: 3h - 6h 29°C.
Chance of precipitation
Highest chance: 12h 60%.
Hourly weather forecast
- 0h
- 26°C
- Feels like:30°C
Showers
- Precip. probability: 35%
- Precipitation: 1mm
- Wind: 3km/hWNW 295°
- Humidity: 94%
- Pressure: 1010mbar
- Visibility: 4km
- UV index: 0
- details ▼
- 2h
- 25°C
- Feels like:29°C
Cloudy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 2km/hNW 306°
- Humidity: 94%
- Pressure: 1009mbar
- Visibility: 4km
- UV index: 0
- details ▼
- 4h
- 25°C
- Feels like:29°C
Showers
- Precip. probability: 37%
- Precipitation: 1mm
- Wind: 3km/hESE 106°
- Humidity: 97%
- Pressure: 1010mbar
- Visibility: 3km
- UV index: 0
- details ▼
Sunrise: 05:24
- 6h
- 25°C
- Feels like:29°C
Cloudy
- Precip. probability: 21%
- Precipitation: 0mm
- Wind: 3km/hE 92°
- Humidity: 97%
- Pressure: 1010mbar
- Visibility: 4km
- UV index: 0
- details ▼
- 8h
- 27°C
- Feels like:32°C
Showers
- Precip. probability: 36%
- Precipitation: 1mm
- Wind: 4km/hSE 140°
- Humidity: 90%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 3
- details ▼
- 10h
- 29°C
- Feels like:35°C
Scattered Thunderstorms
- Precip. probability: 55%
- Precipitation: 2mm
- Wind: 5km/hSSE 155°
- Humidity: 82%
- Pressure: 1011mbar
- Visibility: 11km
- UV index: 5
- details ▼
- 12h
- 29°C
- Feels like:36°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 2mm
- Wind: 9km/hWSW 251°
- Humidity: 81%
- Pressure: 1009mbar
- Visibility: 10km
- UV index: 7
- details ▼
- 14h
- 29°C
- Feels like:35°C
Scattered Thunderstorms
- Precip. probability: 52%
- Precipitation: 1mm
- Wind: 10km/hW 271°
- Humidity: 82%
- Pressure: 1008mbar
- Visibility: 11km
- UV index: 4
- details ▼
- 16h
- 28°C
- Feels like:34°C
Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 10km/hW 270°
- Humidity: 84%
- Pressure: 1008mbar
- Visibility: 16km
- UV index: 1
- details ▼
Sunset: 17:31
- 18h
- 27°C
- Feels like:32°C
Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 7km/hW 274°
- Humidity: 87%
- Pressure: 1008mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 27°C
- Feels like:31°C
Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 5km/hWNW 295°
- Humidity: 89%
- Pressure: 1010mbar
- Visibility: 14km
- UV index: 0
- details ▼
- 22h
- 26°C
- Feels like:31°C
Few Showers
- Precip. probability: 33%
- Precipitation: 1mm
- Wind: 4km/hWNW 282°
- Humidity: 91%
- Pressure: 1011mbar
- Visibility: 11km
- UV index: 0
- details ▼
Tomorrow, a combination of overcast, turbulent and showery weather is expected.
Rainfall is predicted from midnight, 4h, and from 8h to 15h, and from 21h to 23h. The most intense rain will be falling from 9h to 12h.
The temperature will be between the lowest temperature of 25°C and the highest temperature of 29°C. The feels-like temperature will be between a minimum of 29°C and a maximum of 36°C. The hottest part of the day will be from 10h to 15h.
The forecasted high will be slightly cooler than the typical November maximum of 31.2°C. The temperature low is forecasted to be also in line with the usual November value of 24.2°C.
Rainfall is predicted from midnight, 4h, and from 8h to 15h, and from 21h to 23h. The most intense rain will be falling from 9h to 12h.
The temperature will be between the lowest temperature of 25°C and the highest temperature of 29°C. The feels-like temperature will be between a minimum of 29°C and a maximum of 36°C. The hottest part of the day will be from 10h to 15h.
The forecasted high will be slightly cooler than the typical November maximum of 31.2°C. The temperature low is forecasted to be also in line with the usual November value of 24.2°C.
Updated: Nov 14, 2026 @ 23:21:50 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 Monday, scattered thunderstorms are forecasted, with heavy rainfall at times.
Moderate precipitation of 12mm is expected. The possibility of rainfall is 59%.
Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 25°C. The maximum heat index, which combines relative humidity and air temperature, is computed to be 36°C.
The highest temperature will be a few degrees lower than the average maximum of 31.2°C in November. The lowest temperature will be in line with the average low of 24.2°C.
The highest temperature will be a few degrees lower than the average maximum of 31.2°C in November. The lowest temperature will be in line with the average low of 24.2°C.
On Monday, in Siantan, sunrise will be at 05:24 and sunset at 17:31 (WIB).
In Siantan, tomorrow, there will be 12h and 7min of daylight.





