Weather forecast for tomorrowSiantan, Indonesia

Weather forecast for tomorrow

Monday 16. Nov 2026

  • 29°C
  • 25°C
Thunderstorms
Thunderstorms
  • Precip. probability: 61%
  • Precipitation: 13mm
  • Wind: 11km/hWSW 245°
  • Humidity: 86%
  • UV index: 7
  • Sunrise: 05:24 WIB
  • Sunset: 17:31 WIB
  • ▼
Tomorrow, thunderstorms may develop under unsettled skies.
With a high probability, moderate precipitation is expected. A modest temperature shift from a temperate 29°C at its peak to a warm 25°C at its lowest point is anticipated.
The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at a torrid 36°C. Note that heat index values are valued for light wind and location in the shade. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
The highest temperature is expected to be a couple of degrees lower than the average November peak of 31.2°C.
Sunrise will be at 05:24 and sunset at 17:31; tomorrow's daylight will last for 12h and 7min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 35°C.
Coldest hour: 6h 29°C.

Chance of precipitation

Highest chance: 0h 63%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 63%
  • Precipitation: 2mm
  • Wind: 4km/hW 268°
  • Humidity: 94%
  • Pressure: 1010mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 2h
  • 26°C
  • Feels like:
    30°C
Showers
Showers
  • Precip. probability: 53%
  • Precipitation: 1mm
  • Wind: 4km/hWNW 284°
  • Humidity: 94%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
  • 4h
  • 26°C
  • Feels like:
    29°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 4km/hS 187°
  • Humidity: 95%
  • Pressure: 1009mbar
  • Visibility: 4km
  • UV index: 0
  • ▼
Sunrise: 05:24
  • 6h
  • 25°C
  • Feels like:
    29°C
Few Showers
Few Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 4km/hSE 138°
  • Humidity: 95%
  • Pressure: 1010mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
  • 8h
  • 27°C
  • Feels like:
    32°C
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 1mm
  • Wind: 5km/hSSW 206°
  • Humidity: 90%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 10h
  • 29°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 4mm
  • Wind: 6km/hSW 225°
  • Humidity: 82%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 12h
  • 29°C
  • Feels like:
    35°C
Thunderstorms
Thunderstorms
  • Precip. probability: 60%
  • Precipitation: 2mm
  • Wind: 9km/hW 261°
  • Humidity: 84%
  • Pressure: 1010mbar
  • Visibility: 10km
  • UV index: 7
  • ▼
  • 14h
  • 29°C
  • Feels like:
    34°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 55%
  • Precipitation: 1mm
  • Wind: 11km/hW 273°
  • Humidity: 82%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 4
  • ▼
  • 16h
  • 28°C
  • Feels like:
    33°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 9km/hW 264°
  • Humidity: 87%
  • Pressure: 1008mbar
  • Visibility: 14km
  • UV index: 1
  • ▼
Sunset: 17:31
  • 18h
  • 27°C
  • Feels like:
    32°C
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0mm
  • Wind: 7km/hW 270°
  • Humidity: 88%
  • Pressure: 1009mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 5km/hW 280°
  • Humidity: 89%
  • Pressure: 1010mbar
  • Visibility: 14km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    31°C
Showers
Showers
  • Precip. probability: 36%
  • Precipitation: 1mm
  • Wind: 3km/hWSW 256°
  • Humidity: 91%
  • Pressure: 1011mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
Tomorrow, a combination of wet, cloudy and stormy weather is forecasted.
Rainfall is expected from midnight to 3h, and from 6h to 16h, 21h and at 22h. With moderate precipitation of 4mm, most rainfall is expected at 10h.
The temperature will vary between a minimum of 25°C and a maximum of 29°C. The feels-like temperature will be between the lowest temperature of 29°C and the highest temperature of 35°C. The hottest part of the day will be from 10h to 12h and at 14h.
The forecasted high will be a couple of degrees lower than the typical November maximum of 31.2°C. The temperature low is forecasted to be also close to the usual November value of 24.2°C.
Updated: Nov 15, 2026 @ 10:08:17 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, the potential for thunderstorms remains.

Moderate precipitation of 13mm is anticipated. The possibility of rainfall is 61%.

Tomorrow, the maximum temperature will be 29°C, while the minimum temperature will be 25°C. The maximum heat index, which modifies the air temperature to account for humidity, is estimated at 36°C.
The highest temperature will be a couple of degrees lower than the average maximum of 31.2°C in November. The lowest temperature will be in line with the average low of 24.2°C.

On Monday, in Siantan, sunrise will be at 05:24 and sunset at 17:31 (WIB).

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