The Bangladesh Meteorological Department forecasted light to moderate rain or thundershowers accompanied by temporary gusty winds in many areas of Mymensingh, Chattogram, and Sylhet divisions, and at a few places in Rangpur, Rajshahi, Dhaka, Khulna, and Barishal divisions. The 24-hour forecast issued on Sunday morning also warned of moderate to heavy rainfall in some parts of the country.

According to the synoptic situation, an extension of a low-pressure area stretches from Gangetic West Bengal to the northwestern Bay of Bengal. The monsoon is moderately active over Bangladesh and weak to moderate elsewhere over the north Bay. The forecast added that daytime temperatures may fall slightly while nighttime temperatures are expected to remain nearly unchanged.

The highest temperature recorded on Saturday was 36.7 degrees Celsius in Ishwardi, while the lowest on Sunday morning was 22.5 degrees Celsius in Sandwip and Sylhet. Mymensingh experienced the highest rainfall in the past 24 hours with 104 millimeters. In Dhaka, wind speed was 10 to 15 kilometers per hour from the south and southeast, with 88 percent relative humidity at 6 a.m.