New heatwave in the Paris region, 32°C expected by next Monday.

The weather in the Paris region remains capricious, with often cloudy skies, a few showers possible, and temperatures fairly mild for the season. If the first part of the week stays cool, the outlook should brighten: the mercury is set to rise gradually from Friday, bringing a much warmer feel by the weekend.

After a day forecast to reach around 24°C, the thermometer could rise further on Saturday and Sunday, with highs near 29°C in Paris according to current forecasts. Next Monday, we might even break past 30°C, but note: at this range, a few degrees of variation remain possible depending on sunshine, wind, cloud cover, and updates to the models.

In the Paris region, heat waves are frequently intensified by the urban heat island effect. Concrete, asphalt, and building facades soak up heat during the day and slowly release it after sunset. The result: even when official temperatures aren’t breaking records, the feel can be oppressive in the streets, on public transport, or in poorly ventilated homes.

• To be read
• The week's best bets in Paris and Île-de-France for June 8–14, 2026

As drier, hotter weather returns, the usual precautions still apply: stay hydrated, avoid strenuous activity during the hottest part of the day, seek shade, and check in on vulnerable neighbors. No need to panic: this is mainly a heads-up for a light heat spike that could give the Paris region a premature taste of summer.

Heat wave: what to do in Paris when it’s too hot? Refreshing outing ideas
At the end of May, Paris and the Île-de-France region are in the midst of a heat wave. So if you’re heading out, you’ll want to seek out cool spots. But what can you do in Paris when it’s unbearably hot? Here’s the answer! [Read more]

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