Zagreb Hit by Heatwave Today: Temperatures Climb to 37°C
The morning in the city center will start at 22°C, while Sljeme is expected to see a more bearable 30°C.
The morning in the city center will start at 22°C, while Sljeme is expected to see a more bearable 30°C.
Residents of Zagreb are in for an extremely hot day today, August 1, 2026. According to data reported by Stijena.info, the highest daily temperature will reach 37°C, and outdoor conditions will be very uncomfortable, especially in the afternoon when the strongest heating of urban surfaces is expected.
Morning temperatures will vary significantly depending on the location. While the outskirts of Zagreb will see lows of around 17°C, the city center will be noticeably warmer, with a minimum temperature of approximately 22°C. This means that the air in central neighborhoods will already be warm from early morning.
Those seeking refuge from the heat on Sljeme can expect somewhat more pleasant conditions. The highest daily temperature on Zagreb's mountain will hover around 30°C, which is a full seven degrees lower than in the city. However, as Stijena.info notes, it won't be particularly fresh even at that altitude, and a light breeze won't do much to alleviate the feeling of heat.
Given the forecast high temperatures, it is recommended to schedule more demanding outdoor tasks and activities for the morning hours. During the hottest part of the day, it is advisable to stay in the shade or in air-conditioned spaces and to drink plenty of water regularly.
Extra caution is advised for the elderly, those with chronic illnesses, children, and anyone working outdoors. Light, breathable clothing, head protection, and sunscreen can help reduce the risks associated with prolonged exposure to the sun and high temperatures.