Today's weather forecast: Sunny in Jakarta, extreme heat in Surabaya

Jakarta sunny; air heavily polluted at 06:00 and 21:00

Jakarta is forecast to be sunny on Friday, October 9, 2026, with temperatures ranging from 26°C to 33°C, humidity of 53%, a 10% chance of rain, and winds at 4 m/s. Daily air quality is classified as heavily polluted.

Hourly air quality forecast: heavily polluted at 06:00, moderately polluted at 09:00, lightly polluted at 15:00, and heavily polluted at 21:00.

Temperatures are forecast to be 26°C at 06:00, 33°C at 12:00, and 29°C at 18:00.

Surabaya forecast to see extreme heat, with temperatures up to 35°C

Surabaya is forecast to experience extreme heat on October 9, 2026, with temperatures ranging from 25°C to 35°C, humidity of 47%, a 10% chance of rain, and winds at 3 m/s.

At 06:00, the weather will be sunny with a temperature of 25°C; temperatures will be 32°C at 09:00, 35°C with extreme heat at 12:00, and 33°C at 15:00. The chance of rain is 0% at 09:00, 12:00, and 15:00.

Surabaya's daily air quality is classified as heavily polluted, as is the forecast for 06:00; at 09:00, it is classified as lightly polluted.

Denpasar sunny, good air quality; mosquito precautions advised

Denpasar is forecast to be sunny on October 9, 2026, with temperatures ranging from 23°C to 32°C, humidity of 63%, a 10% chance of rain, and winds at 3 m/s. Daily air quality is rated good, as are the forecasts for 06:00 and 21:00.

At 06:00, the temperature will be 23°C with humidity of 85%; at 09:00, the temperature will be 29°C; and at 12:00, it will be sunny with a temperature of 32°C. At 21:00, the temperature will be 24°C, with a 10% chance of rain.

Denpasar's mosquito index advises caution, and the use of mosquito repellent lotion is recommended.