Following a record-breaking summer in 2026 and a warm weekend, the week of 7 to 13 September marks a turning point in Paris and in Île-de-France. According to Météo-France, the heat holds on Monday before an Atlantic front arrives, sending temperatures down and bringing rain from Tuesday. From the capital to the outer suburbs such as Seine-et-Marne (77) or Yvelines (78), cooler, more changeable conditions prevail—a quintessential return to the classroom.
Monday marks the end of the summer lull. Météo-France is forecasting hot, cloudy conditions, with highs around 28 to 29°C in Paris and air thick with Saharan dust. The temperatures will stay high, but the atmosphere will feel increasingly oppressive as the day goes on.
This warm spell won’t last. According to meteo-paris.com, a disturbance is approaching from the west later today and signals a change in the weather in the coming days.
Tuesday marks the turning point. A marine front sweeps across the region, bringing showers, especially later in the day, sometimes with a rumble of thunder. Temperatures start to dip, with highs around 22 to 25°C.
On this rainy day, it's best to keep an umbrella handy and postpone outdoor outings if showers roll in. Now is the right moment to lean into indoor pursuits, such as the museums and exhibitions of Paris and Île-de-France.
Midweek turns cooler. Météo-France forecasts a changeable sky, with sunny spells, clouds and a few showers, and daytime highs around 20–21°C. Mornings will feel chilly, down to 7–9°C in rural areas such as Seine-et-Marne.
Long sleeves are back in play, especially in the morning and evening. The weather remains changeable, with the possibility of showers at any moment: once again, outings in layers stay the safer option if the sky turns gloomy.
Friday will stay under an unsettled westerly spell, with a few showers rolling in from the west and daytime highs around 22°C. Nothing dramatic, but an umbrella will still come in handy.
The weekend looks set to be calmer. On Saturday the 12th and Sunday the 13th of September, temperatures should hover around 24 to 25°C under brighter skies. A gradual improvement is expected, to be confirmed by the end of the week.
To plan your days around the weather, check our weekly events calendar and the best deals across Paris and Île-de-France (internal links to be added: “What to do this week” guide and “This week's deals” for September 7–13, 2026). On rainy days, head to the region’s museums and exhibitions. As for transport, taking a quick look at the Metro, RER and Transilien disruptions before you go can’t hurt.
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Dates and Opening Time
From September 7, 2026 to September 13, 2026
Recommended age
For all
