Bangladesh Meteorological Department (BMD) has forecast rain across all eight divisions in 24 hours commencing 9 am on Wednesday.
According to the BMD forecast light to moderate rain or thunder showers accompanied by temporary gusty wind is likely to occur at many places over Chattogram and Sylhet divisions and at a few places over Rangpur, Rajshahi, Mymensingh, Dhaka, Khulna and Barisal divisions.
The Met Office also predicted moderately heavy falls at places across the country.
Day and night temperatures may remain nearly unchanged across the country, the forecast said.