Weather forecast for tomorrowSiantan, Indonesia
Weather forecast for tomorrow
Sunday 15. Nov 2026
- 29°C
- 25°C
Scattered Thunderstorms
- Precip. probability: 67%
- Precipitation: 17mm
- Wind: 11km/hSW 229°
- Humidity: 85%
- UV index: 7
- Sunrise: 05:24 WIB
- Sunset: 17:30 WIB
- details ▼
Tomorrow, expect scattered thunderstorms throughout the day, particularly in the afternoon.
The chance of rain is high, and precipitation will be moderate. Minor variations in temperature are anticipated, peaking at a warm 29°C and slightly dropping to a low of a temperate 25°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a steamy 36°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the expected high will be relatively lower than the average November maximum of 31.2°C.
Sunrise will be at 05:24 and sunset at 17:30; tomorrow's daylight will last for 12h and 7min.
The chance of rain is high, and precipitation will be moderate. Minor variations in temperature are anticipated, peaking at a warm 29°C and slightly dropping to a low of a temperate 25°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a steamy 36°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the expected high will be relatively lower than the average November maximum of 31.2°C.
Sunrise will be at 05:24 and sunset at 17:30; 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 68%.
Hourly weather forecast
- 0h
- 26°C
- Feels like:30°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 4km/hW 268°
- Humidity: 93%
- Pressure: 1011mbar
- Visibility: 6km
- UV index: 0
- details ▼
- 2h
- 26°C
- Feels like:30°C
Showers
- Precip. probability: 68%
- Precipitation: 4mm
- Wind: 4km/hN 0°
- Humidity: 94%
- Pressure: 1010mbar
- Visibility: 3km
- UV index: 0
- details ▼
- 4h
- 25°C
- Feels like:29°C
Cloudy
- Precip. probability: 23%
- Precipitation: 0mm
- Wind: 4km/hSE 131°
- Humidity: 96%
- Pressure: 1009mbar
- Visibility: 7km
- UV index: 0
- details ▼
Sunrise: 05:24
- 6h
- 25°C
- Feels like:29°C
Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 3km/hE 96°
- Humidity: 95%
- Pressure: 1010mbar
- Visibility: 4km
- UV index: 0
- details ▼
- 8h
- 27°C
- Feels like:32°C
Showers
- Precip. probability: 52%
- Precipitation: 2mm
- Wind: 5km/hSE 140°
- Humidity: 88%
- Pressure: 1012mbar
- Visibility: 11km
- UV index: 2
- details ▼
- 10h
- 29°C
- Feels like:35°C
Scattered Thunderstorms
- Precip. probability: 47%
- Precipitation: 2mm
- Wind: 6km/hSSE 161°
- Humidity: 82%
- Pressure: 1011mbar
- Visibility: 11km
- UV index: 6
- details ▼
- 12h
- 29°C
- Feels like:36°C
Thunderstorms
- Precip. probability: 68%
- Precipitation: 2mm
- Wind: 9km/hWSW 247°
- Humidity: 81%
- Pressure: 1010mbar
- Visibility: 10km
- UV index: 7
- details ▼
- 14h
- 29°C
- Feels like:35°C
Scattered Thunderstorms
- Precip. probability: 54%
- Precipitation: 1mm
- Wind: 11km/hW 273°
- Humidity: 81%
- Pressure: 1008mbar
- Visibility: 11km
- UV index: 4
- details ▼
- 16h
- 28°C
- Feels like:34°C
Showers
- Precip. probability: 46%
- Precipitation: 1mm
- Wind: 9km/hW 274°
- Humidity: 84%
- Pressure: 1008mbar
- Visibility: 11km
- UV index: 1
- details ▼
Sunset: 17:30
- 18h
- 27°C
- Feels like:32°C
Few Showers
- Precip. probability: 32%
- Precipitation: 1mm
- Wind: 6km/hW 265°
- Humidity: 88%
- Pressure: 1009mbar
- Visibility: 11km
- UV index: 0
- details ▼
- 20h
- 27°C
- Feels like:31°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 5km/hNW 308°
- Humidity: 90%
- Pressure: 1011mbar
- Visibility: 10km
- UV index: 0
- details ▼
- 22h
- 26°C
- Feels like:30°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 3km/hW 279°
- Humidity: 92%
- Pressure: 1011mbar
- Visibility: 7km
- UV index: 0
- details ▼
Tomorrow, on Sunday, a combination of overcast, storm-filled and damp weather is anticipated.
Rain is expected from 1h to 3h, and from 8h to 18h and at 23h. With moderate precipitation of 4mm, most rainfall is expected at 2h.
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 maximum temperature tomorrow will be a few degrees lower than November's average high. The minimum temperature will be also close to November's average low of 24.2°C.
Rain is expected from 1h to 3h, and from 8h to 18h and at 23h. With moderate precipitation of 4mm, most rainfall is expected at 2h.
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 maximum temperature tomorrow will be a few degrees lower than November's average high. The minimum temperature will be also close to November's average low of 24.2°C.
Updated: Nov 14, 2026 @ 02:01:58 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 Sunday, expect scattered thunderstorms, which could cause brief interruptions in outdoor plans.
Moderate precipitation of 17mm is forecasted. The possibility of rainfall is 67%.
Tomorrow, the highest temperature will be 29°C, while the lowest temperature will be 25°C. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 36°C.
Tomorrow, the highest temperature will be a couple of degrees lower than the average maximum temperature in November. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the highest temperature will be a couple of degrees lower than the average maximum temperature in November. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Siantan, sunrise will be at 05:24 and sunset at 17:30 (WIB).
In Siantan, the length of the day tomorrow will be 12h and 7min.





