Brazilian flags hang over a street decorated by residents in Brasília, on Wednesday, June 10, 2026 AP Photo/Eraldo Peres This Saturday (13th), Brazil's opening day in the World Cup, will be marked by rain in parts of the Southeast and Central-West, cold in the South and heat in areas of the North and Northeast. The Brazilian team takes the field against Morocco at 7pm, Brasília time, and the forecast indicates that rain may appear precisely during the period when many people will already be gathered to watch the match. 📱Download the g1 app to see news in real time and for free The main focus is on the Southeast. According to Inmet (the National Institute of Meteorology), a cold front that formed in the South is advancing towards the ocean, but should maintain a humidity corridor towards the Southeast. This combination helps to form heavy clouds and favors localized rain showers, mainly in areas of São Paulo, Rio de Janeiro, Minas Gerais and Espírito Santo. The institute also highlights that, even without the expectation of very high volumes in general, the rain can be heavy in isolated points, with lightning, gusts of wind that can exceed 60 km/h to 80 km/h and occasional hail. Trending videos on g1 At the time of the Brazil game, Inmet points to a chance of rain in all states in the Southeast, including in the capitals. In São Paulo (SP), the forecast indicates a Saturday with many clouds, lower temperatures and rain showers in the morning, with a tendency for firmer weather at night. Even so, the day should remain humid and colder, which requires attention from those who intend to watch the match outdoors. Thermometers must vary between 15°C and 22°C. Snow, freezing rain, freezing rain and frost: understand the differences between the phenomena In Rio de Janeiro (RJ), rain may appear more directly during the game period. The forecast indicates sun with increasing clouds in the morning and rain showers in the afternoon and evening, with the possibility of thunderstorms. The capital of Rio de Janeiro must have a minimum of 19°C and a maximum of 29°C. For those who intend to follow the match on beaches, kiosks, bars with an outdoor area or uncovered screens, it is worth paying attention, as instability can disrupt the program in the late afternoon and early evening. In Belo Horizonte (MG), Saturday will also be unstable. The capital of Minas Gerais should experience rapid rain during the day and at night, with temperatures between 15°C and 23°C. As the match starts at 7pm, there is a chance of rain close to game time. In Vitória (ES), the forecast indicates showers in the morning and many clouds in the afternoon, with firmer weather at night, but Inmet remains alert for instability in the state, especially due to the humidity associated with the cold front and disturbances in the winds at higher levels of the atmosphere. ☁️ See the weather forecast in your city Minimum temperature forecast this Saturday (13) across Brazil. CPTEC/Inpe In the Midwest, rain should also appear on Saturday, but with different intensity from one area to another. Campo Grande (MS) is among the capitals with the most attention: the forecast indicates showers during the day and at night, with thunderstorms and a predicted accumulation of 26.2 mm. The temperature should vary between 18°C ​​and 27°C. Instability in Mato Grosso do Sul is expected to continue on Sunday, which maintains the risk of rain in part of the state during the weekend. Brasília (DF) will also have a lot of clouds and a chance of showers in the afternoon and evening. The federal capital must register a minimum of 17°C and a maximum of 26°C. In Goiânia (GO), the weather is heavy, with lots of clouds and the possibility of rain at night. In Cuiabá (MT), the heat remains more present, with a maximum of 33°C, and the rain appears more isolated, especially at night. Inmet also points out localized showers in Goiás, Distrito Federal, Mato Grosso do Sul and Mato Grosso, with the possibility of lightning in some points. READ ALSO: Rare and spectacular: cave in Brazil only receives light for 3 months and becomes a scene from another planet How Peru turned one of the world's driest deserts into a food production hub 80% of the planet's corals have suffered moderate or severe bleaching, shows unprecedented study In the South, the rain loses strength in much of the region, but the cold gains space. Porto Alegre (RS) should have sun with lots of clouds, fog at dawn and night with few clouds. There is no rain forecast in the capital of Rio Grande do Sul, and thermometers should vary between 11°C and 18°C. The weather should favor meetings before the game, but the night will be cold, especially for those who will be watching the match outside their homes or in open areas. In Florianópolis (SC), Saturday should also be rainless, with sun between clouds and temperatures between 13°C and 20°C. Curitiba (PR) will have a dry day, with sun and some clouds, but colder, with a minimum of 9°C and a maximum of 18°C. According to Inmet, there may still be light and isolated rain in the east of Santa Catarina and Paraná, in addition to winds associated with the cyclone moving away across the ocean. The institute also points to the possibility of frost in higher areas of Rio Grande do Sul, Santa Catarina and Paraná during the weekend. 📱GloboPop: check out the Jornal Nacional stage on Globo's vertical video platform In the Northeast, the rain is more concentrated on the coastal strip, especially between Maranhão and areas of the east coast, from Rio Grande do Norte to Sergipe. Inland, the weather remains hotter and drier, with lower humidity in areas of the hinterland during the afternoon. Salvador (BA) should be sunny with some clouds and there is no rain forecast, with temperatures between 22°C and 31°C. In Recife (PE), the day will have many clouds, sunny spells and a chance of rain, with a minimum of 23°C and a maximum of 31°C. Maceió (AL) is expected to experience heavy rains in the afternoon and evening, which could affect the fans' schedule at game time. In Fortaleza (CE), the forecast indicates temporary rain during the day and firmer weather at night. Natal (RN) can have showers in the morning and at night. São Luís (MA) should have rain in the afternoon, but the tendency is for improvement at night. João Pessoa (PB) should have sun between clouds and a cloudy night, with no rain forecast. In Teresina (PI), the heat will be stronger, with a maximum of 33°C and firm weather. In the North, the heat continues, but isolated showers are still expected to occur in part of the region. Inmet draws attention to rain in Amazonas at the time of the Brazil game, even if quickly and localized. Manaus (AM) should have temporary rain during the day and lots of clouds at night, with temperatures between 24°C and 32°C. Belém (PA) will have sun and increased clouds in the morning, with showers in the afternoon and evening. In Porto Velho (RO), rain can appear at night, after a day with many clouds. Rio Branco (AC), Macapá (AP) and Boa Vista (RR) also have quick showers forecast. Palmas (TO) should have firmer weather, with a maximum of 33°C and no rain. Rain is forecast across the country this Saturday. CPTEC/Inpe Climate indicators are on red alert READ ALSO: Scientists discover geological formation in the Bermuda Triangle that could explain the region's mysteries Japanese sue government for climate inaction and ask for compensation It is #FAKE that the Amazon does not contribute to balancing the world's climate