Weather forecast for 10 daysBatam, Indonesia
Weather forecast for the weekend
Sunday 25. Oct 2026
- 30°C
- 27°C
Scattered Thunderstorms
- Precip. probability: 59%
- Precipitation: 12mm
- Wind: 13km/hW 259°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:45 WIB
- Sunset: 17:50 WIB
- details ▼
On Sunday, 25th of October, scattered thunderstorms are expected, bringing heavy rain and thunder at times.
The likelihood of rain for today is high, and precipitation will be moderate. Temperature readings will slightly shift from a daytime peak of a tropical 30°C to a nighttime low of a temperate 27°C.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be a sizzling 37°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.
Today's forecasted high will be in line with October's typical peak of 30.8°C.
Sunrise was at 05:45 and sunset will be at 17:50; the daylight will last for 12h and 5min.
The likelihood of rain for today is high, and precipitation will be moderate. Temperature readings will slightly shift from a daytime peak of a tropical 30°C to a nighttime low of a temperate 27°C.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be a sizzling 37°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.
Today's forecasted high will be in line with October's typical peak 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
Warmest period: Saturday - Monday 31°C.
Coldest day: Thursday 29°C.
Coldest day: Thursday 29°C.
Chance of precipitation
Highest chance: Thursday 76%.
Long-term weather forecast
- Sunday
- 25. Oct 2026
- 30°C
- 27°C
Scattered Thunderstorms
- Precip. probability: 59%
- Precipitation: 12mm
- Wind: 13km/hW 259°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:45 WIB
- Sunset: 17:50 WIB
- details ▼
- Monday
- 26. Oct 2026
- 30°C
- 27°C
AM Showers
- Precip. probability: 46%
- Precipitation: 4mm
- Wind: 11km/hSSW 206°
- Humidity: 78%
- UV index: 7
- Sunrise: 05:45 WIB
- Sunset: 17:50 WIB
- details ▼
- Tuesday
- 27. Oct 2026
- 30°C
- 26°C
PM Showers
- Precip. probability: 48%
- Precipitation: 7mm
- Wind: 12km/hENE 70°
- Humidity: 76%
- UV index: 10
- Sunrise: 05:45 WIB
- Sunset: 17:50 WIB
- details ▼
- Wednesday
- 28. Oct 2026
- 30°C
- 26°C
Thunderstorms
- Precip. probability: 65%
- Precipitation: 15mm
- Wind: 9km/hNE 39°
- Humidity: 79%
- UV index: 10
- Sunrise: 05:45 WIB
- Sunset: 17:50 WIB
- details ▼
- Thursday
- 29. Oct 2026
- 29°C
- 26°C
Thunderstorms
- Precip. probability: 76%
- Precipitation: 27mm
- Wind: 10km/hSSE 150°
- Humidity: 81%
- UV index: 7
- Sunrise: 05:45 WIB
- Sunset: 17:50 WIB
- details ▼
- Friday
- 30. Oct 2026
- 30°C
- 27°C
Showers
- Precip. probability: 56%
- Precipitation: 5mm
- Wind: 11km/hS 182°
- Humidity: 76%
- UV index: 11
- Sunrise: 05:45 WIB
- Sunset: 17:50 WIB
- details ▼
- Saturday
- 31. Oct 2026
- 31°C
- 27°C
AM Showers
- Precip. probability: 35%
- Precipitation: 2mm
- Wind: 11km/hESE 115°
- Humidity: 74%
- UV index: 11
- Sunrise: 05:45 WIB
- Sunset: 17:49 WIB
- details ▼
- Sunday
- 1. Nov 2026
- 31°C
- 27°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 13km/hE 92°
- Humidity: 71%
- UV index: 11
- Sunrise: 05:45 WIB
- Sunset: 17:49 WIB
- details ▼
- Monday
- 2. Nov 2026
- 31°C
- 27°C
Scattered Thunderstorms
- Precip. probability: 46%
- Precipitation: 6mm
- Wind: 10km/hE 91°
- Humidity: 73%
- UV index: 11
- Sunrise: 05:45 WIB
- Sunset: 17:49 WIB
- details ▼
- Tuesday
- 3. Nov 2026
- 30°C
- 27°C
Scattered Thunderstorms
- Precip. probability: 52%
- Precipitation: 7mm
- Wind: 11km/hESE 106°
- Humidity: 75%
- UV index: 11
- Sunrise: 05:45 WIB
- Sunset: 17:49 WIB
- details ▼
Over the next ten days, a mix of stormy, showery and cloudy weather is predicted.
Rain is predicted for Sunday through Saturday, next Monday and Tuesday.
The variation in maximum temperature will be negligible throughout the coming week. Highs will range from 29°C to 31°C, while the nighttime low will be also mostly stable, as the overnight low will fall between 26°C and 27°C.
With a maximum temperature of 31°C, Saturday through next Monday will be the hottest days in Batam; the coldest day will be Thursday, with a maximum of 29°C.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a fiery hot 35°C and a very hot 39°C.
Rain is predicted for Sunday through Saturday, next Monday and Tuesday.
The variation in maximum temperature will be negligible throughout the coming week. Highs will range from 29°C to 31°C, while the nighttime low will be also mostly stable, as the overnight low will fall between 26°C and 27°C.
With a maximum temperature of 31°C, Saturday through next Monday will be the hottest days in Batam; the coldest day will be Thursday, with a maximum of 29°C.
Including the humidity's impact, the maximum feel-like temperature may increase greatly and vary between a fiery hot 35°C and a very hot 39°C.
Updated: Oct 25, 2026 @ 03:13:18 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, scattered thunderstorms may occur, especially in the afternoon, bringing periods of rain and lightning.
Moderate precipitation of 12mm is anticipated. The chance of rainfall is 59%.
Today, the highest temperature will be 30°C, while the lowest temperature will be 27°C. The maximum heat index, which reflects the perceived temperature due to humidity levels, is estimated at 37°C.
Today, the maximum temperature will be in line with the average highest temperature in October. Today, the lowest temperature will be also in line with the average low temperature.
Today, the maximum temperature will be in line with the average highest 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).
Today, the daylight will last for 12h and 5min.





