Today's weather: Rain in Jakarta at 6 p.m.; Surabaya hot at 36°C

Jakarta: sunny with occasional rain, 26–33°C; rain at 6 p.m.

Jakarta's forecast for today is sunny with occasional rain, with temperatures of 26–33°C and a 50% chance of rain. At 6 a.m., conditions are forecast to be sunny with a temperature of 26°C. At noon, the temperature is forecast to reach 33°C. At 3 p.m., conditions are forecast to be sunny, with a temperature of 32°C and a 10% chance of rain.

At 6 p.m., rain is forecast with a 90% chance, 1.0 mm of precipitation, and a temperature of 29°C. Those who will be outdoors at that time may consider bringing an umbrella or raincoat. At 9 p.m., conditions are forecast to be sunny, with a temperature of 28°C and a 10% chance of rain.

Jakarta air heavily polluted at 6 a.m. and 9 p.m.

Jakarta's daily air quality index is in the heavily polluted category. The hourly forecast indicates that air quality will be heavily polluted at 6 a.m., moderately polluted at 9 a.m. and noon, lightly polluted at 3 p.m., moderately polluted at 6 p.m., and heavily polluted at 9 p.m.

Jakarta's WBGT heat index was at the high-alert level, and its outdoor activity index was rated poor, while its driving index was rated very good. All these values apply to Jakarta on October 12, 2026.

Surabaya at 36°C; Denpasar sunny with temperatures of 22–32°C

Surabaya is forecast to see extreme heat today, with temperatures of 25–36°C and a 10% daily chance of rain. The hourly forecast shows 33°C at 9 a.m., 36°C at noon, and 35°C at 3 p.m. Surabaya's WBGT heat index was at the alert level. Air quality was moderately polluted at 6 a.m. and good at noon.

Denpasar is forecast to be sunny, with temperatures of 22–32°C and a 10% daily chance of rain. At 6 a.m., skies are forecast to be lightly cloudy, with a temperature of 23°C. Daily air quality is good. The mosquito index recommends mosquito repellent lotion, and the outdoor activity index is rated somewhat unfavorable.