Weather forecast for tomorrowSiantan, Indonesia

Weather forecast for tomorrow

Wednesday 11. Nov 2026

  • 31°C
  • 24°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 6mm
  • Wind: 10km/hSSW 212°
  • Humidity: 79%
  • UV index: 10
  • Sunrise: 05:23 WIB
  • Sunset: 17:30 WIB
  • ▼
Tomorrow, on Wednesday, scattered thunderstorms are anticipated, and some of them may bring gusty winds and rain.
The chance of rainfall is high. However, precipitation will be light. Temperatures will oscillate between a tropical 31°C at their highest and a moderately hot 24°C at their lowest.
The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at a blistering 41°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 anticipated 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 37°C.
Coldest hour: 3h 25°C.

Chance of precipitation

Highest chance: 12h 56%.

Hourly weather forecast

  • 0h
  • 26°C
  • Feels like:
    30°C
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 4km/hENE 67°
  • Humidity: 93%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 0
  • ▼
  • 2h
  • 25°C
  • Feels like:
    25°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 4km/hE 85°
  • Humidity: 95%
  • Pressure: 1009mbar
  • Visibility: 9km
  • UV index: 0
  • ▼
  • 4h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 4km/hENE 78°
  • Humidity: 97%
  • Pressure: 1009mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
Sunrise: 05:23
  • 6h
  • 25°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 4km/hE 84°
  • Humidity: 96%
  • Pressure: 1010mbar
  • Visibility: 6km
  • UV index: 0
  • ▼
  • 8h
  • 28°C
  • Feels like:
    33°C
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 6km/hESE 122°
  • Humidity: 86%
  • Pressure: 1011mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 30°C
  • Feels like:
    36°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 51%
  • Precipitation: 1mm
  • Wind: 7km/hS 175°
  • Humidity: 74%
  • Pressure: 1010mbar
  • Visibility: 11km
  • UV index: 8
  • ▼
  • 12h
  • 31°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 2mm
  • Wind: 10km/hWSW 241°
  • Humidity: 73%
  • Pressure: 1009mbar
  • Visibility: 11km
  • UV index: 7
  • ▼
  • 14h
  • 30°C
  • Feels like:
    37°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 37%
  • Precipitation: 1mm
  • Wind: 10km/hWSW 247°
  • Humidity: 75%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 5
  • ▼
  • 16h
  • 29°C
  • Feels like:
    35°C
Showers
Showers
  • Precip. probability: 35%
  • Precipitation: 1mm
  • Wind: 8km/hWSW 239°
  • Humidity: 79%
  • Pressure: 1008mbar
  • Visibility: 11km
  • UV index: 1
  • ▼
Sunset: 17:30
  • 18h
  • 28°C
  • Feels like:
    33°C
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Wind: 5km/hWSW 242°
  • Humidity: 84%
  • Pressure: 1009mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 20h
  • 27°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 4km/hENE 76°
  • Humidity: 88%
  • Pressure: 1011mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
  • 22h
  • 26°C
  • Feels like:
    31°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 3km/hENE 67°
  • Humidity: 91%
  • Pressure: 1012mbar
  • Visibility: 12km
  • UV index: 0
  • ▼
Tomorrow, a combination of primarily cloudy and occasionally thunderstorm-prone and wet weather is predicted.
Rainfall is expected from 10h to 16h. With light precipitation of 2mm, the most intense rain will be falling at 11h and 12h.
The temperature will be between the lowest temperature of 25°C and the highest temperature of 31°C. The feels-like temperature will vary between the lowest temperature of 25°C and the highest temperature of 37°C. The hottest part of the day is anticipated around noon.
The maximum temperature will be close to November's average highest temperature of 31.2°C. The night temperature will be also alike with the standard November low of 24.2°C.
Updated: Nov 10, 2026 @ 13:31:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Wednesday, expect scattered thunderstorms in the afternoon, along with possible lightning and gusty winds.

Light precipitation of 6mm is predicted. The likelihood of rainfall is 56%.

Tomorrow, the highest temperature will be 31°C, while the lowest temperature will be 24°C. The maximum heat index, which measures the combined effect of heat and moisture, is appraised at 41°C.
The maximum temperature will be in line with the average highest temperature of 31.2°C in November. The lowest temperature will be also in line with the average low of 24.2°C.

On Wednesday, 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.