Extreme Heat in Jakarta Today; Air Quality Very Polluted at 6:00 a.m.

Extreme Heat in Jakarta, 35°C at 12:00 p.m.

Jakarta is forecast to experience extreme heat today, with a low of 26°C and a high of 35°C. The 6:00 a.m. forecast calls for clear skies and a temperature of 27°C, rising to 32°C at 9:00 a.m. and 35°C at 12:00 p.m., with 45% humidity.

At 3:00 p.m., skies are forecast to be clear with a temperature of 33°C. The chance of rain is forecast to be 0% at 6:00 a.m., 9:00 a.m., 12:00 p.m., 3:00 p.m., 6:00 p.m. and 9:00 p.m. Jakarta’s WBGT index is at the Caution level, while its activity index is rated Poor.

Air quality from 6:00 a.m. to 9:00 p.m. in three cities

Air quality in Jakarta is forecast to be Very Polluted at 6:00 a.m. on October 15, 2026; Moderately Polluted at 9:00 a.m. and 12:00 p.m.; Lightly Polluted at 3:00 p.m.; Moderately Polluted at 6:00 p.m.; and Heavily Polluted at 9:00 p.m.

In Surabaya, air quality is forecast to be Heavily Polluted at 6:00 a.m., Lightly Polluted at 9:00 a.m., Good at 12:00 p.m., 3:00 p.m. and 6:00 p.m., and Moderately Polluted at 9:00 p.m.

In Denpasar, air quality is forecast to be Good at 6:00 a.m., 9:00 a.m., 12:00 p.m., 3:00 p.m., 6:00 p.m. and 9:00 p.m.

Surabaya at 36°C; Denpasar Sunny with a High of 33°C

Surabaya is forecast to experience extreme heat today, with temperatures ranging from 25°C to 36°C. The forecast calls for 33°C at 9:00 a.m., 36°C at 12:00 p.m. and 35°C at 3:00 p.m., with clear skies. Surabaya’s activity index is rated Poor, and its WBGT index is at the Caution level.

Denpasar is forecast to be sunny today, with temperatures ranging from 24°C to 33°C. At 6:00 a.m., light cloud cover is forecast with a temperature of 24°C, while at 12:00 p.m. skies are forecast to be clear with a temperature of 33°C. Denpasar’s activity index is rated Slightly Poor, its WBGT index is at the Caution level, and mosquito repellent is recommended.

The driving index is rated Very Good in Jakarta, Surabaya and Denpasar.