Weather forecast for 10 daysSiantan, Indonesia
Weather forecast for the weekend
Saturday 31. Oct 2026
- 30°C
- 24°C
PM Thunderstorms
- Precip. probability: 62%
- Precipitation: 6mm
- Wind: 9km/hSSE 153°
- Humidity: 80%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
On Saturday, in Siantan, showers and thunder will dominate the later part of the day.
The likelihood of precipitation is high. However, the rainfall will be light. The anticipated temperature range extends from a high of a tropical 30°C to a low of a temperate 24°C.
The expected daytime maximum should align with the typical October high of 31.8°C.
Sunrise will be at 05:23 and sunset at 17:30; the daylight will last for 12h and 7min.
The likelihood of precipitation is high. However, the rainfall will be light. The anticipated temperature range extends from a high of a tropical 30°C to a low of a temperate 24°C.
The expected daytime maximum should align with the typical October high of 31.8°C.
Sunrise will be at 05:23 and sunset at 17:30; the daylight will last for 12h and 7min.
Sunday 1. Nov 2026
- 32°C
- 25°C
PM Thunderstorms
- Precip. probability: 43%
- Precipitation: 5mm
- Wind: 9km/hNE 37°
- Humidity: 75%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:29 WIB
- details ▼
On Sunday, in Siantan, rumbles of thunder are possible along with moderate rain in the afternoon.
The chance of rainfall is low, and light precipitation is expected. Temperature fluctuations between a humid 32°C and a warm 25°C are forecasted.
Forecasts show the temperature forecasted to reach the usual October high of 31.8°C.
Sunrise will be at 05:23 and sunset at 17:29; the daylight will last for 12h and 7min.
The chance of rainfall is low, and light precipitation is expected. Temperature fluctuations between a humid 32°C and a warm 25°C are forecasted.
Forecasts show the temperature forecasted to reach the usual October high of 31.8°C.
Sunrise will be at 05:23 and sunset at 17:29; the daylight will last for 12h and 7min.
10-day overview
Daily temperatures
Warmest period: Sunday - Monday 32°C.
Minimum temperature: 30°C.
Minimum temperature: 30°C.
Chance of precipitation
Highest chance: Tuesday 73%.
Long-term weather forecast
- Thursday
- 29. Oct 2026
- min.
- 25°C
Showers Late
- Precip. probability: 34%
- Precipitation: 1mm
- Wind: 4km/hWNW 303°
- Humidity: 93%
- UV index: 0
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
- Friday
- 30. Oct 2026
- 30°C
- 24°C
Thunderstorms
- Precip. probability: 63%
- Precipitation: 7mm
- Wind: 12km/hWSW 251°
- Humidity: 81%
- UV index: 10
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
- Saturday
- 31. Oct 2026
- 30°C
- 24°C
PM Thunderstorms
- Precip. probability: 62%
- Precipitation: 6mm
- Wind: 9km/hSSE 153°
- Humidity: 80%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
- Sunday
- 1. Nov 2026
- 32°C
- 25°C
PM Thunderstorms
- Precip. probability: 43%
- Precipitation: 5mm
- Wind: 9km/hNE 37°
- Humidity: 75%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:29 WIB
- details ▼
- Monday
- 2. Nov 2026
- 32°C
- 24°C
Thunderstorms
- Precip. probability: 72%
- Precipitation: 13mm
- Wind: 9km/hSW 226°
- Humidity: 78%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:29 WIB
- details ▼
- Tuesday
- 3. Nov 2026
- 31°C
- 24°C
Thunderstorms
- Precip. probability: 73%
- Precipitation: 17mm
- Wind: 8km/hENE 69°
- Humidity: 81%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:29 WIB
- details ▼
- Wednesday
- 4. Nov 2026
- 31°C
- 24°C
Scattered Thunderstorms
- Precip. probability: 58%
- Precipitation: 10mm
- Wind: 8km/hNNE 14°
- Humidity: 81%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:29 WIB
- details ▼
- Thursday
- 5. Nov 2026
- 31°C
- 24°C
Thunderstorms
- Precip. probability: 68%
- Precipitation: 13mm
- Wind: 10km/hNW 314°
- Humidity: 81%
- UV index: 10
- Sunrise: 05:23 WIB
- Sunset: 17:29 WIB
- details ▼
- Friday
- 6. Nov 2026
- 30°C
- 24°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 12mm
- Wind: 9km/hW 269°
- Humidity: 82%
- UV index: 10
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
- Saturday
- 7. Nov 2026
- 30°C
- 24°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 9mm
- Wind: 9km/hN 355°
- Humidity: 81%
- UV index: 10
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
It is expected that primarily unstable and occasionally wet weather is predicted.
Rainfall is anticipated day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 17mm.
The maximum temperature will be almost identical during the next few days. Expected highs will hover between 30°C and 32°C, while the lowest nightly temperature differences will be also negligible, as night temperatures will lie between 24°C and 25°C.
Sunday and Monday, with the highest temperature of 32°C, will be the hottest days in Siantan; with a maximum temperature of 30°C, Friday, Saturday, next Friday and Saturday will be the coldest days in Siantan.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and vary between a fiery hot 38°C and an extremely hot 44°C.
Rainfall is anticipated day-to-day, with daily precipitation varying from a minimal 1mm to a maximum of 17mm.
The maximum temperature will be almost identical during the next few days. Expected highs will hover between 30°C and 32°C, while the lowest nightly temperature differences will be also negligible, as night temperatures will lie between 24°C and 25°C.
Sunday and Monday, with the highest temperature of 32°C, will be the hottest days in Siantan; with a maximum temperature of 30°C, Friday, Saturday, next Friday and Saturday will be the coldest days in Siantan.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and vary between a fiery hot 38°C and an extremely hot 44°C.
Updated: Oct 29, 2026 @ 14:11:46 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
In Siantan, predominantly lightning-active and occasionally showery weather is forecasted for the next ten days.
With daily precipitation varying from a minimum of 1mm to a maximum of 17mm, rainfall is predicted every day in Siantan. With moderate precipitation of 17mm, Tuesday will be the day with the most rainfall.
The maximum temperature will range between 30°C and 32°C, while the minimum temperature will vary between 24°C and 25°C.
Combining with the humidity, the maximum feel-like temperature will vary between 38°C and 44°C.
Combining with the humidity, the maximum feel-like temperature will vary between 38°C and 44°C.
The hottest days will be Sunday and Monday, with a maximum of 32°C. With a maximum temperature of 30°C, Friday, Saturday, next Friday and Saturday will be the coldest days.
On Saturday, passing thunderstorms may develop after midday.
With a probability of 62%, light precipitation of 6mm is anticipated on Saturday.
On Saturday, the highest temperature will be 30°C, while the lowest temperature will be 24°C.
On Sunday, passing thunderstorms may develop after midday.
Light precipitation of 5mm is predicted on Sunday. The chance of rainfall is 43%.
On Sunday, the highest temperature will be 32°C, while the lowest temperature will be 25°C.





