Poland is preparing for a return of extreme heat, with weather forecasts indicating a new heatwave could bring temperatures up to 38 degrees Celsius in some regions. According to forecasts, these high temperatures are expected to return after a period of relatively cooler weather that placed Poland among the cooler nations in Europe recently.
The anticipated temperature spike represents a significant shift from the current atmospheric conditions. Recent reports from TVN24 noted that Poland had recently been among the coldest countries in the region, but the upcoming shift toward a hot summer is now being tracked.
The IMGW continues to update its models to provide specific dates for the onset of the heatwave.
When will the next heatwave hit Poland?
Current meteorological models suggest a return of intense heat, with some forecasts specifically citing the possibility of 38 degrees Celsius in the shade. While exact dates can shift based on the movement of high-pressure systems over Europe, reports from Polskie Radio 24 and Onet indicate that a hot air mass is expected to migrate into the Polish territory in the coming period.

The transition is expected to be sharp. The arrival of such temperatures is typically linked to the movement of subtropical air masses.
How high will temperatures actually go?
The figure of 38 degrees Celsius is being highlighted as a potential peak for the upcoming wave. This would place the temperatures well above the standard summer averages for most Polish voivodeships.
Contrastingly, recent data showed a stark difference in the climate. TVN24 reported that in the preceding window, Poland was among the coldest countries in its immediate geographic vicinity, highlighting the volatility of the current season’s weather patterns.
What are the risks of 38-degree heat in Poland?
How to track official weather warnings
The IMGW issues tiered warnings—ranging from caution to high alert—based on the expected intensity and duration of the heat. These warnings are updated daily to reflect the most current satellite and radar data.
For the most accurate and real-time updates, the public can access the IMGW Meteorological Warnings map, which provides a color-coded breakdown of risk levels across every province in Poland.
The next official update on the heatwave's trajectory is expected as the 16-day forecast window narrows.