Weather forecast for 10 daysSiantan, Indonesia
Weather forecast for the weekend
Saturday 31. Oct 2026
- 30°C
- 24°C
PM Thunderstorms
- Precip. probability: 37%
- Precipitation: 2mm
- Wind: 9km/hSE 146°
- Humidity: 80%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
Tomorrow, on Saturday, 31st of October, thunderstorms and rainy conditions are forecasted for the afternoon.
Minimal precipitation is expected. A temperature range of a blazing 30°C to a temperate 24°C is anticipated.
The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be a sweltering 38°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.
Tomorrow, the expected peak temperature is expected to mirror October's average high of 31.8°C.
Sunrise will be at 05:23 and sunset at 17:30; tomorrow's daylight will last for 12h and 7min.
Minimal precipitation is expected. A temperature range of a blazing 30°C to a temperate 24°C is anticipated.
The maximum heat index, which measures the combined effect of heat and moisture, is calculated to be a sweltering 38°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.
Tomorrow, the expected peak temperature is expected to mirror October's average high of 31.8°C.
Sunrise will be at 05:23 and sunset at 17:30; tomorrow's daylight will last for 12h and 7min.
Sunday 1. Nov 2026
- 32°C
- 25°C
PM Thunderstorms
- Precip. probability: 40%
- Precipitation: 3mm
- Wind: 10km/hENE 57°
- Humidity: 74%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:29 WIB
- details ▼
On Sunday, in Siantan, passing thunderstorms may develop after midday.
Minimal precipitation is anticipated. Temperature is expected to swing from a high of a hot 32°C to a low of a warm 25°C.
On Sunday, the expected temperature will match October's typical high of 31.8°C.
Sunrise will be at 05:23 and sunset at 17:29; the daylight will last for 12h and 7min.
Minimal precipitation is anticipated. Temperature is expected to swing from a high of a hot 32°C to a low of a warm 25°C.
On Sunday, the expected temperature will match October's typical 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: today 79%.
Long-term weather forecast
- Friday
- 30. Oct 2026
- 30°C
- 24°C
Thunderstorms
- Precip. probability: 79%
- Precipitation: 8mm
- Wind: 12km/hWSW 243°
- Humidity: 81%
- UV index: 9
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
- Saturday
- 31. Oct 2026
- 30°C
- 24°C
PM Thunderstorms
- Precip. probability: 37%
- Precipitation: 2mm
- Wind: 9km/hSE 146°
- 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: 40%
- Precipitation: 3mm
- Wind: 10km/hENE 57°
- Humidity: 74%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:29 WIB
- details ▼
- Monday
- 2. Nov 2026
- 32°C
- 24°C
Scattered Thunderstorms
- Precip. probability: 63%
- Precipitation: 11mm
- Wind: 10km/hS 186°
- Humidity: 77%
- 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: 14mm
- Wind: 8km/hE 86°
- Humidity: 80%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:29 WIB
- details ▼
- Wednesday
- 4. Nov 2026
- 31°C
- 24°C
Thunderstorms
- Precip. probability: 66%
- Precipitation: 14mm
- Wind: 8km/hN 11°
- Humidity: 80%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:29 WIB
- details ▼
- Thursday
- 5. Nov 2026
- 31°C
- 24°C
Thunderstorms
- Precip. probability: 72%
- Precipitation: 15mm
- Wind: 10km/hWSW 246°
- 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: 63%
- Precipitation: 11mm
- Wind: 9km/hW 271°
- Humidity: 82%
- UV index: 10
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
- Saturday
- 7. Nov 2026
- 31°C
- 24°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 10mm
- Wind: 8km/hNNE 13°
- Humidity: 79%
- UV index: 11
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
- Sunday
- 8. Nov 2026
- 31°C
- 24°C
Thunderstorms
- Precip. probability: 60%
- Precipitation: 15mm
- Wind: 9km/hSW 231°
- Humidity: 79%
- UV index: 10
- Sunrise: 05:23 WIB
- Sunset: 17:30 WIB
- details ▼
For the coming ten days, daily storms with intermittent rain are expected.
Rain is forecasted day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 15mm. The days with the most rainfall will be Thursday and next Sunday, with moderate precipitation of 15mm.
Highs will stay within a very narrow margin throughout the coming week. The maximum temperature will vary between 30°C and 32°C, while the nighttime low will be also mostly stable, as the minimum temperature is expected to range between 24°C and 25°C.
With a maximum temperature of 32°C, Sunday and Monday will be the hottest days in Siantan; Friday, Saturday and next Friday, with the highest temperature of 30°C, will be the coldest days in Siantan.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and vary between a sizzling 38°C and an extremely hot 43°C.
Rain is forecasted day-to-day, with daily precipitation varying from a minimal 2mm to a maximum of 15mm. The days with the most rainfall will be Thursday and next Sunday, with moderate precipitation of 15mm.
Highs will stay within a very narrow margin throughout the coming week. The maximum temperature will vary between 30°C and 32°C, while the nighttime low will be also mostly stable, as the minimum temperature is expected to range between 24°C and 25°C.
With a maximum temperature of 32°C, Sunday and Monday will be the hottest days in Siantan; Friday, Saturday and next Friday, with the highest temperature of 30°C, will be the coldest days in Siantan.
Including the humidity's impact, the maximum feel-like temperature may increase significantly and vary between a sizzling 38°C and an extremely hot 43°C.
Updated: Oct 30, 2026 @ 00:15:55 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, stormy skies are forecasted day to day for the next ten days.
With daily precipitation varying from a maximum of 15mm to a minimum of 2mm, rain is anticipated every day in Siantan. With moderate precipitation of 15mm, Thursday and next Sunday will be the wettest days.
The maximum temperature will range between 30°C and 32°C, while the minimum temperature will range between 24°C and 25°C.
Combining with the humidity, the maximum feel-like temperature will vary between 38°C and 43°C.
Combining with the humidity, the maximum feel-like temperature will vary between 38°C and 43°C.
The hottest days will be Sunday and Monday, with a maximum of 32°C. With a maximum temperature of 30°C, Friday, Saturday and next Friday will be the coldest days.
Tomorrow, in Siantan, thunderstorms may form in the afternoon with sudden rainfall.
Tomorrow, there is a low probability of minimal rainfall in Siantan.
Tomorrow, the maximum temperature will be 30°C, while the minimum temperature will be 24°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is assessed at 38°C.
The highest temperature will be in line with the average maximum of 31.8°C in October. The lowest temperature will be also in line with the average low of 24.3°C.
The highest temperature will be in line with the average maximum of 31.8°C in October. The lowest temperature will be also in line with the average low of 24.3°C.
On Saturday, in Siantan, sunrise will be at 05:23 and sunset at 17:30 (WIB).
In Siantan, tomorrow, there will be 12h and 7min of daylight.
On Sunday, thunderstorms may roll in by the afternoon, bringing brief intense rainfall.
On Sunday, there is a low probability of minimal rainfall in Siantan.
On Sunday, the highest temperature will be 32°C, while the lowest temperature will be 25°C.





