Weather forecast for 10 daysBatam, Indonesia

Weather forecast for the weekend

Sunday 25. Oct 2026

  • 31°C
  • 27°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 12mm
  • Wind: 14km/hW 260°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:45 WIB
  • Sunset: 17:50 WIB
  • ▼
Today, on Sunday, 25th of October, scattered thunderstorms are expected, with the potential for localized flooding in some areas.
With a low probability, moderate precipitation is forecasted. Modest temperature shifts from a high of a tropical 31°C to a low of a temperate 27°C are anticipated.
The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at a sweltering 39°C. Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Today's high is predicted to coincide with the typical October maximum of 30.8°C.
Sunrise was at 05:45 and sunset will be at 17:50; the daylight will last for 12h and 5min.

10-day overview

Daily temperatures

Maximum temperature: 31°C.
Coldest day: Thursday 29°C.

Chance of precipitation

Highest chance: Thursday 74%.

Long-term weather forecast

  • Sunday
  • 25. Oct 2026
  • 31°C
  • 27°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 47%
  • Precipitation: 12mm
  • Wind: 14km/hW 260°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:45 WIB
  • Sunset: 17:50 WIB
  • ▼
  • Monday
  • 26. Oct 2026
  • 30°C
  • 27°C
AM Showers
AM Showers
  • Precip. probability: 55%
  • Precipitation: 4mm
  • Wind: 11km/hSSW 203°
  • Humidity: 78%
  • UV index: 7
  • Sunrise: 05:45 WIB
  • Sunset: 17:50 WIB
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 30°C
  • 26°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 43%
  • Precipitation: 4mm
  • Wind: 12km/hENE 66°
  • Humidity: 76%
  • UV index: 10
  • Sunrise: 05:45 WIB
  • Sunset: 17:50 WIB
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 30°C
  • 26°C
Thunderstorms
Thunderstorms
  • Precip. probability: 70%
  • Precipitation: 17mm
  • Wind: 9km/hN 355°
  • Humidity: 79%
  • UV index: 10
  • Sunrise: 05:45 WIB
  • Sunset: 17:50 WIB
  • ▼
  • Thursday
  • 29. Oct 2026
  • 29°C
  • 26°C
Thunderstorms
Thunderstorms
  • Precip. probability: 74%
  • Precipitation: 25mm
  • Wind: 10km/hSSE 163°
  • Humidity: 80%
  • UV index: 7
  • Sunrise: 05:45 WIB
  • Sunset: 17:50 WIB
  • ▼
  • Friday
  • 30. Oct 2026
  • 30°C
  • 27°C
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 5mm
  • Wind: 12km/hS 179°
  • Humidity: 76%
  • UV index: 11
  • Sunrise: 05:45 WIB
  • Sunset: 17:50 WIB
  • ▼
  • Saturday
  • 31. Oct 2026
  • 31°C
  • 27°C
AM Showers
AM Showers
  • Precip. probability: 35%
  • Precipitation: 2mm
  • Wind: 11km/hESE 115°
  • Humidity: 74%
  • UV index: 11
  • Sunrise: 05:45 WIB
  • Sunset: 17:49 WIB
  • ▼
  • Sunday
  • 1. Nov 2026
  • 31°C
  • 27°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 12km/hE 92°
  • Humidity: 71%
  • UV index: 11
  • Sunrise: 05:45 WIB
  • Sunset: 17:49 WIB
  • ▼
  • Monday
  • 2. Nov 2026
  • 31°C
  • 27°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 46%
  • Precipitation: 6mm
  • Wind: 10km/hE 91°
  • Humidity: 73%
  • UV index: 11
  • Sunrise: 05:45 WIB
  • Sunset: 17:49 WIB
  • ▼
  • Tuesday
  • 3. Nov 2026
  • 30°C
  • 27°C
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 52%
  • Precipitation: 7mm
  • Wind: 12km/hESE 106°
  • Humidity: 75%
  • UV index: 11
  • Sunrise: 05:45 WIB
  • Sunset: 17:49 WIB
  • ▼
thunderstorm-prone, wet and cloudy weather is anticipated.
Rainfall is forecasted for Sunday through Saturday, next Monday and Tuesday.
The maximum temperature will be very similar in the upcoming period. Maximum temperatures will fall between 29°C and 31°C, while changes in the overnight low will be also barely noticeable, as the minimum temperature will fluctuate between 26°C and 27°C.
The hottest days in Batam will be Sunday, Saturday through next Monday, with a maximum of 31°C; with the highest temperature of 29°C, Thursday will be the coldest day.
Taking the humidity into consideration, the maximum feel-like temperature may increase considerably and vary between a sweltering 35°C and a very hot 39°C.
Updated: Oct 25, 2026 @ 05:46:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, scattered thunderstorms are expected, with a chance of isolated heavy downpours.

Moderate precipitation of 12mm is predicted. The chance of rainfall is 47%.

Today, the maximum temperature in Batam will be 31°C, while the minimum temperature will be 27°C. The maximum heat index, which indicates how humid air affects the felt temperature, is calculated to be 39°C.
Today, the highest temperature will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.

On Sunday, in Batam, sunrise was at 05:45 and sunset will be at 17:50 (WIB).

In Batam, the length of the day today will be 12h and 5min.