Brazil will have extreme weather over the weekend: from cyclone and cold to heat and dry air With the weakening of heavy rains, Rio Grande do Sul should have a sequence of days marked by dry weather, low temperatures and the possibility of frost in different regions of the state. The change occurs with the arrival of a mass of cold air, which moves away the areas of greatest instability. This Sunday (9), the cold becomes the main highlight. According to Climatempo Meteorologia, minimum temperatures should vary between -1°C and 11°C, while maximum temperatures are between 13°C and 20°C. ? Access the g1 RS channel on WhatsApp There is also a forecast of frost formation in areas of the West, Campaign, South, Costa Doce, Serra and Northeast. Close to the border with Uruguay, thermometers can register less than 4°C. In Porto Alegre and the Metropolitan Region, the forecast indicates a typical winter day, with a cold dawn, dry weather and the presence of the sun for part of the period. There is no expectation of new episodes of rain or storms. Week begins with persistent cold Frost in Cruz Alta (RS) in July 2026 Eduardo Krais/RBS TV On Monday (10), the scenario should repeat itself across practically the entire state. The weather remains firm, with a predominance of sun and low humidity. The action of the cold air mass, added to the lower cloud cover during the morning, favors even more pronounced cooling. The predicted minimums vary between 0°C and 11°C. There is a possibility of frost in areas of the southern half, Central Region, Valleys, Mountains and Northeast. During the afternoon, temperatures should remain low, with maximums between 9°C and 17°C. The trend for Tuesday (11) is for the period of stability to continue. Dry weather is expected to predominate in most of Rio Grande do Sul, with low temperatures in the first hours of the day and a gradual rise throughout the afternoon, without significant warming. Attention turns to the West and Central-North regions, where cloudiness is expected to gradually increase throughout the day. Despite this, the forecast still indicates stable weather conditions will remain in most of the state. VIDEOS: Everything about RS