Today: Extreme heat in Surabaya; Jakarta air heavily polluted at 06:00

Jakarta forecast to be sunny, but air heavily polluted at 06:00

Jakarta is forecast to be sunny on Tuesday, October 6, 2026. The forecast temperature is 26°C at 06:00, 31°C at 09:00 and 34°C at 12:00. The chance of rain is 10% at 06:00 and 0% at 12:00, with forecast rainfall of 0.0 mm at both times.

Jakarta’s forecast air quality is heavily polluted at 06:00, moderately polluted at 09:00, lightly polluted at 12:00 and moderately polluted at 18:00.

Jakarta’s activity index is rated poor for outdoor sports, while the heat stress index (WBGT) is at the high-caution level.

Surabaya to reach 35°C amid extreme heat

Surabaya is forecast to experience extreme heat today, with a low of 25°C and a high of 35°C. The forecast for 12:00 shows a temperature of 35°C under extreme heat conditions, while the forecast for 15:00 shows 34°C and sunny skies. The chance of rain is 0% at both 12:00 and 15:00.

Surabaya’s forecast air quality is heavily polluted at 06:00, lightly polluted at 09:00 and good at 12:00.

The heat stress index (WBGT) is at the caution level, while the activity index is rated poor for outdoor activities.

Denpasar forecast to be sunny; mosquito precautions advised

Denpasar is forecast to be sunny today, with a low of 24°C and a high of 32°C. The forecast calls for partly cloudy skies and 24°C at 06:00, sunny skies and 29°C at 09:00, and sunny skies and 31°C at 15:00. The daily chance of rain is 10%, with forecast rainfall of 0 mm.

Denpasar’s air quality is rated good at 06:00 and 21:00. The driving index is rated very good, while the activity index is rated slightly poor.

The mosquito index recommends applying mosquito repellent lotion, and the heat stress index (WBGT) is at the caution level.