Weather forecast for tomorrowSiantan, Indonesia
Weather forecast for tomorrow
Monday 16. Nov 2026
- 29°C
- 25°C
Thunderstorms
- Precip. probability: 65%
- Precipitation: 14mm
- Wind: 11km/hSW 229°
- Humidity: 84%
- UV index: 7
- Sunrise: 05:24 WIB
- Sunset: 17:31 WIB
- details ▼
Tomorrow, thunderstorms are possible with changing conditions.
With a high probability, moderate precipitation is predicted. Slight changes in temperature are expected, reaching a high of a warm 29°C and decreasing to a low of a moderately hot 25°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a steamy 36°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The expected top temperature is expected to be slightly cooler than the usual November maximum of 31.2°C.
Sunrise will be at 05:24 and sunset at 17:31; tomorrow's daylight will last for 12h and 7min.
With a high probability, moderate precipitation is predicted. Slight changes in temperature are expected, reaching a high of a warm 29°C and decreasing to a low of a moderately hot 25°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a steamy 36°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
The expected top temperature is expected to be slightly cooler than the usual November maximum 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 66%.
Hourly weather forecast
- 0h
- 26°C
- Feels like:30°C
Showers
- Precip. probability: 43%
- Precipitation: 1mm
- Wind: 4km/hWNW 290°
- Humidity: 94%
- Pressure: 1011mbar
- Visibility: 3km
- UV index: 0
- details ▼
- 2h
- 25°C
- Feels like:29°C
Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 2km/hNW 309°
- Humidity: 94%
- Pressure: 1009mbar
- Visibility: 3km
- UV index: 0
- details ▼
- 4h
- 25°C
- Feels like:29°C
Showers
- Precip. probability: 36%
- Precipitation: 1mm
- Wind: 3km/hE 96°
- Humidity: 97%
- Pressure: 1009mbar
- Visibility: 3km
- UV index: 0
- details ▼
Sunrise: 05:24
- 6h
- 25°C
- Feels like:29°C
Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 3km/hE 89°
- Humidity: 96%
- Pressure: 1010mbar
- Visibility: 3km
- UV index: 0
- details ▼
- 8h
- 27°C
- Feels like:32°C
Showers
- Precip. probability: 35%
- Precipitation: 1mm
- Wind: 4km/hSE 137°
- Humidity: 90%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 2
- details ▼
- 10h
- 29°C
- Feels like:35°C
Scattered Thunderstorms
- Precip. probability: 56%
- Precipitation: 2mm
- Wind: 6km/hSSE 149°
- Humidity: 82%
- Pressure: 1011mbar
- Visibility: 11km
- UV index: 5
- details ▼
- 12h
- 29°C
- Feels like:36°C
Thunderstorms
- Precip. probability: 66%
- Precipitation: 2mm
- Wind: 9km/hWSW 246°
- 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 270°
- Humidity: 82%
- Pressure: 1008mbar
- Visibility: 11km
- UV index: 4
- details ▼
- 16h
- 28°C
- Feels like:34°C
Cloudy
- Precip. probability: 17%
- Precipitation: 0mm
- Wind: 9km/hW 267°
- Humidity: 84%
- Pressure: 1008mbar
- Visibility: 16km
- UV index: 1
- details ▼
Sunset: 17:31
- 18h
- 27°C
- Feels like:32°C
Cloudy
- Precip. probability: 11%
- Precipitation: 0mm
- Wind: 7km/hW 276°
- Humidity: 87%
- Pressure: 1008mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 20h
- 27°C
- Feels like:32°C
Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 6km/hWNW 299°
- Humidity: 88%
- Pressure: 1010mbar
- Visibility: 14km
- UV index: 0
- details ▼
- 22h
- 27°C
- Feels like:31°C
Few Showers
- Precip. probability: 33%
- Precipitation: 1mm
- Wind: 4km/hWNW 287°
- Humidity: 91%
- Pressure: 1011mbar
- Visibility: 12km
- UV index: 0
- details ▼
Tomorrow, a combination of cloudy, unstable and rain-soaked weather is predicted.
Rain is forecasted from midnight, 4h, and from 8h to 15h, 22h and at 23h. With light precipitation of 2mm, the most intense rain will be falling from 9h to 12h.
The temperature will vary between a minimum of 25°C and a maximum of 29°C. The feels-like temperature will vary between the lowest temperature of 29°C and the highest temperature of 36°C. The hottest part of the day will be from 10h to 15h.
The maximum temperature will be slightly cooler than November's average high of 31.2°C. The expected low will be also comparable to the average minimum in November, which is 24.2°C.
Rain is forecasted from midnight, 4h, and from 8h to 15h, 22h and at 23h. With light precipitation of 2mm, the most intense rain will be falling from 9h to 12h.
The temperature will vary between a minimum of 25°C and a maximum of 29°C. The feels-like temperature will vary between the lowest temperature of 29°C and the highest temperature of 36°C. The hottest part of the day will be from 10h to 15h.
The maximum temperature will be slightly cooler than November's average high of 31.2°C. The expected low will be also comparable to the average minimum in November, which is 24.2°C.
Updated: Nov 15, 2026 @ 00:25:32 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, in Siantan, storm systems may continue to produce thunderstorms.
Moderate precipitation of 14mm is forecasted. The possibility of rainfall is 65%.
Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 25°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is calculated to be 36°C.
The maximum temperature will be a few degrees lower than the average highest temperature of 31.2°C in November. The lowest temperature will be in line with the average low of 24.2°C.
The maximum temperature will be a few degrees lower than the average highest temperature 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.





