Today's Weather: Afternoon Rain in Jakarta, Extreme Heat in Surabaya

Jakarta: Rain Possible This Afternoon

On September 22, 2026, Jakarta is expected to be sunny in the morning and afternoon, with a high of 33 degrees Celsius. At 18:00, rain is expected with a 90 percent probability and an intensity of 1.0 millimeters, while the temperature at 18:00 is expected to be 28 degrees Celsius.

Jakarta's air quality is in the Heavily Polluted category on a daily basis. Hourly monitoring shows the Moderately Polluted category at 06:00, 09:00, 12:00, and 15:00, the Lightly Polluted category at 18:00, and the Moderately Polluted category at 21:00.

Surabaya: Extreme Heat Up to 35 Degrees

Surabaya is expected to experience extreme heat on September 22, 2026, with a high reaching 35 degrees Celsius and a low of 24 degrees Celsius. At 12:00, the temperature is expected to reach 34 degrees Celsius, while the probability of rain that day is estimated at 10 percent.

Surabaya's heatstroke index (WBGT) is in the Caution category, and its outdoor activity index is in the Poor category. Surabaya's daily air quality is recorded in the Moderately Polluted category.

Denpasar: Sunny with Slightly Polluted Air Quality

Denpasar is expected to be sunny on September 22, 2026, with a high of 32 degrees Celsius and a low of 22 degrees Celsius. The probability of rain that day is estimated at 10 percent.

Denpasar's daily air quality is in the Slightly Polluted category, while the Good category is recorded in hourly monitoring from 06:00 through 21:00. The mosquito index for September 22 is at the Caution level, and the use of mosquito repellent lotion is recommended when engaging in outdoor activities.