Weather forecast for tomorrowSiantan, Indonesia

Weather forecast for tomorrow

Thursday 12. Nov 2026

  • 32°C
  • 25°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 50%
  • Precipitation: 8mm
  • Wind: 9km/hS 186°
  • Humidity: 79%
  • UV index: 11
  • Sunrise: 05:23 WIB
  • Sunset: 17:30 WIB
  • ▼
Tomorrow, on Thursday, 12th of November, expect scattered thunderstorms throughout the day, particularly in the afternoon.
The chance of rainfall is low, and light precipitation is anticipated. The temperature variation is predicted to range from a maximum of a blazing 32°C to a minimum of a temperate 25°C.
The maximum heat index, which reflects the perceived temperature due to humidity levels, is evaluated at a torridly hot 44°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.
The expected maximum is predicted to be in line with the regular November temperature of 31.2°C.
Sunrise will be at 05:23 and sunset at 17:30; tomorrow's daylight will last for 12h and 7min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 38°C.
Coldest period: 3h - 6h 29°C.

Chance of precipitation

Highest chance: 15h 50%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0mm
  • Wind: 4km/hENE 78°
  • Humidity: 94%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 4km/hE 84°
  • Humidity: 95%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 5km/hE 80°
  • Humidity: 97%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Sunrise: 05:23
  • 6h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 5km/hE 86°
  • Humidity: 97%
  • Pressure: 1011mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 8h
  • 28°C
  • Feels like:
    33°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 7km/hESE 111°
  • Humidity: 87%
  • Pressure: 1012mbar
  • Visibility: 15km
  • UV index: 4
  • ▼
  • 10h
  • 31°C
  • Feels like:
    37°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 6km/hESE 119°
  • Humidity: 73%
  • Pressure: 1012mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 12h
  • 31°C
  • Feels like:
    38°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 48%
  • Precipitation: 3mm
  • Wind: 8km/hS 188°
  • Humidity: 70%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 11
  • ▼
  • 14h
  • 31°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 1mm
  • Wind: 8km/hWSW 251°
  • Humidity: 73%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 16h
  • 29°C
  • Feels like:
    35°C
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 9km/hSW 229°
  • Humidity: 81%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:30
  • 18h
  • 28°C
  • Feels like:
    33°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hWSW 254°
  • Humidity: 87%
  • Pressure: 1010mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hENE 77°
  • Humidity: 90%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    31°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 4km/hE 93°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
Tomorrow, on Thursday, a combination of gloomy, thunderstorm-prone and damp weather is expected.
Rainfall is anticipated from 11h to 17h. With light precipitation of 3mm, most rainfall is expected at 12h.
The temperature will be between the lowest temperature of 25°C and the highest temperature of 31°C. The feels-like temperature will be between a minimum of 29°C and a maximum of 38°C. The hottest part of the day will be from 10h to 14h.
The high temperature is expected to be resembling November's usual value of 31.2°C. The minimum temperature will be also alike with November's average low of 24.2°C.
Updated: Nov 10, 2026 @ 20:25:12 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, scattered thunderstorms are expected, bringing heavy rain and thunder at times.

With a probability of 50%, light precipitation of 8mm is predicted.

Tomorrow, the highest temperature in Siantan will be 32°C, while the lowest temperature will be 25°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 44°C.
The highest temperature will be in line with the average maximum of 31.2°C in November. The lowest temperature will be also in line with the average low of 24.2°C.

On Thursday, in Siantan, sunrise will be at 05:23 and sunset at 17:30 (WIB).

In Siantan, the length of the day tomorrow will be 12h and 7min.