Weather forecast for tomorrowSiantan, Indonesia

Weather forecast for tomorrow

Sunday 15. Nov 2026

  • 30°C
  • 25°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 19mm
  • Wind: 10km/hSW 227°
  • Humidity: 84%
  • UV index: 7
  • Sunrise: 05:24 WIB
  • Sunset: 17:30 WIB
  • ▼
Tomorrow, scattered thunderstorms are expected, and there may be periods of intense rain and thunder.
With a high probability, moderate precipitation is anticipated. Minor temperature shifts are predicted, peaking at a maximum of a blazing 30°C and dropping to a minimum of a temperate 25°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is assessed at a very hot 39°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The maximum temperature is predicted to match the regular November high 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.

Chance of precipitation

Highest chance: 12h 65%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hNNW 344°
  • Humidity: 94%
  • Pressure: 1011mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 58%
  • Precipitation: 4mm
  • Wind: 3km/hN 0°
  • Humidity: 94%
  • Pressure: 1010mbar
  • Visibility: 3km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 4km/hSE 131°
  • Humidity: 97%
  • Pressure: 1009mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunrise: 05:24
  • 6h
  • 25°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 4km/hE 96°
  • Humidity: 96%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 8h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 52%
  • Precipitation: 1mm
  • Wind: 5km/hSE 136°
  • Humidity: 89%
  • Pressure: 1012mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 10h
  • 29°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Wind: 6km/hSSE 153°
  • Humidity: 82%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 6
  • ▼
  • 12h
  • 29°C
  • Feels like:
    36°C
Thunderstorms
Thunderstorms
  • Precip. probability: 65%
  • Precipitation: 2mm
  • Wind: 9km/hWSW 242°
  • Humidity: 80%
  • Pressure: 1009mbar
  • Visibility: 10km
  • UV index: 7
  • ▼
  • 14h
  • 29°C
  • Feels like:
    35°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 54%
  • Precipitation: 1mm
  • Wind: 10km/hW 273°
  • Humidity: 81%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 4
  • ▼
  • 16h
  • 28°C
  • Feels like:
    34°C
Showers
Showers
  • Precip. probability: 45%
  • Precipitation: 1mm
  • Wind: 9km/hW 273°
  • Humidity: 84%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:30
  • 18h
  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 6km/hW 269°
  • Humidity: 88%
  • Pressure: 1009mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hNW 305°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 4km/hW 277°
  • Humidity: 92%
  • Pressure: 1011mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
Tomorrow, on Sunday, a combination of dull, damp and turbulent weather is forecasted.
Rain is forecasted from 1h to 3h, and from 7h to 17h, 22h 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.
Tomorrow, the forecasted high aligns similar to the average peak in November. The nighttime low tomorrow will be also alike with November's typical minimum temperature.
Updated: Nov 14, 2026 @ 06:05:11 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Siantan, scattered thunderstorms are likely to occur, particularly in the afternoon and evening.

Moderate precipitation of 19mm is predicted. The likelihood of rainfall is 65%.

Tomorrow, the highest temperature will be 30°C, while the lowest temperature will be 25°C. The maximum heat index, which combines relative humidity and air temperature, is estimated at 39°C.
Tomorrow, the maximum temperature will be in line with the average highest temperature in November. The lowest temperature will be also in line with the average low of 24.2°C.

On Sunday, in Siantan, sunrise will be at 05:24 and sunset at 17:30 (WIB).

In Siantan, tomorrow, there will be 12h and 7min of daylight.