Tunisia is forecast to experience mostly clear skies nationwide this Sunday, June 21st, 2026. The National Institute of Meteorology (INM) predicts temperatures will climb to as high as 40 degrees Celsius. A south wind will blow across the north and central regions, while an east wind will affect the south. Relatively strong winds are expected in the Serrat region. Residents are advised to take precautions against the heat. This forecast signals the arrival of intense summer conditions across the country. Further details regarding specific regional variations are anticipated.