Today's Weather: Jakarta 35°C, Surabaya 37°C, Denpasar 33°C

Jakarta: WBGT index at caution level, outdoor activity conditions poor

Jakarta is forecast to experience extreme heat today, Friday, October 16, 2026, with a low of 27°C and a high of 35°C. At 6:00 a.m., the temperature is 27°C and skies are sunny; at 9:00 a.m., it is 32°C; and at noon, it is 35°C with extreme heat. At 3:00 p.m., the temperature is 34°C and skies are sunny.

The daily chance of rain is 10%, with 0 mm of rainfall, while the chance of rain at noon is 0%. Daily humidity is 44%. The heat stress index (WBGT) is at the caution level, and the outdoor activity index is rated poor. The driving index is rated very good.

Air quality in Jakarta and Surabaya from 6:00 a.m. to noon

Air quality in Jakarta is classified as very polluted at 6:00 a.m., moderately polluted at 9:00 a.m. and slightly polluted at noon. Jakarta's daily index is in the very polluted category.

In Surabaya, air quality is classified as heavily polluted at 6:00 a.m., slightly polluted at 9:00 a.m. and good at noon. Surabaya's daily index is in the heavily polluted category. In Jakarta, air quality at 3:00 p.m. and 6:00 p.m. remains slightly polluted, while at 9:00 p.m. it is moderately polluted.

Surabaya reaches 37°C; Denpasar is sunny at 33°C

Surabaya will experience extreme heat today, with temperatures ranging from 24°C to 37°C. At 9:00 a.m., the temperature is 33°C with extreme heat; at noon, it is 36°C; and at 3:00 p.m., it is 35°C with sunny skies. The daily chance of rain is 10%. The activity index is rated poor, and the heat stress index (WBGT) is at the caution level.

Denpasar will be sunny, with temperatures ranging from 24°C to 33°C, humidity of 66% and a 10% chance of rain. At 6:00 a.m., skies are slightly cloudy and the temperature is 24°C. The activity index is rated slightly poor, the heat stress index (WBGT) is at the high-caution level, and the mosquito index recommends using repellent.