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Weather in Les Ulis, France 🇫🇷

Weather Forecast in Les Ulis

Current Weather in Les Ulis

Severe high-temperature warning
Overcast
28°C
Feels like 28°C. Overcast.
🌬️ 15 km/h ENE
💧 37% Humidity
🧭 1018 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 2.8
🌡️ Dew Point: 11°C
🌅 Sunrise: 06:01 AM
🌇 Sunset: 09:52 PM
Map Overlays:

In Les Ulis right now it is 28°C and overcast, feeling like 28°C. Humidity is 37% with winds around 15 km/h, and the UV index is 3 (moderate). Over the next few days, temperatures in Les Ulis range from about 23°C to 39°C. ⚠️ Severe high-temperature warning

Hourly Forecast for Les Ulis

11:00
Overcast
30°
9%
12:00
Overcast
32°
9%
13:00
Sunny
34°
1%
14:00
Sunny
35°
0%
15:00
Partly Cloudy
36°
2%
16:00
Sunny
37°
0%
17:00
Sunny
37°
1%
18:00
Sunny
37°
0%
19:00
Sunny
36°
0%
20:00
Sunny
36°
0%
21:00
Sunny
34°
0%
22:00
Clear
32°
0%
23:00
Clear
31°
0%
00:00
Clear
30°
1%
01:00
Clear
29°
1%
02:00
Clear
28°
1%
03:00
Clear
26°
1%
04:00
Clear
25°
1%
05:00
Clear
24°
1%
06:00
Clear
24°
1%
07:00
Sunny
24°
1%
08:00
Sunny
24°
1%
09:00
Sunny
26°
1%
10:00
Sunny
29°
1%

14-Day Forecast for Les Ulis

Sun, Jul 12
Sunny Sunny
37° / 23°
Mon, Jul 13
Sunny Sunny
36° / 24°
Tue, Jul 14
Sunny Sunny
39° / 23°
Wed, Jul 15
Sunny Sunny
39° / 25°
Thu, Jul 16
Patchy rain nearby Patchy rain nearby
31° / 22°
Fri, Jul 17
Sunny Sunny
35° / 22°
Sat, Jul 18
Sunny Sunny
36° / 23°
Sun, Jul 19
Sunny Sunny
36° / 23°
Mon, Jul 20
Sunny Sunny
35° / 22°
Tue, Jul 21
Sunny Sunny
34° / 21°
Wed, Jul 22
Sunny Sunny
32° / 18°
Thu, Jul 23
Sunny Sunny
37° / 20°
Fri, Jul 24
Sunny Sunny
38° / 25°
Sat, Jul 25
Sunny Sunny
32° / 22°

Additional Forecasts for Les Ulis

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 169.0 μg/m³
O₃ (Ozone) 75.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.9 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 5.0 μg/m³
PM10 (Coarse particles) 8.3 μg/m³

Historical Weather

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Best Time to Be Outside in Les Ulis Today

The most comfortable window in Les Ulis today looks like 21:00 to 21:00, when it is around 34°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Les Ulis

What is the temperature in Les Ulis right now?

The current temperature in Les Ulis is 28°C (83°F), overcast (feels like 28°C).

What's the weather like in Les Ulis right now?

Conditions in Les Ulis right now: Overcast, humidity 37%, wind 15 km/h ENE.

What is today's forecast for Les Ulis?

Today in Les Ulis: high 37°C, low 23°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for Les Ulis?

Daily highs and lows for Les Ulis:

  • 2026-07-12: 37°C / 23°C
  • 2026-07-13: 36°C / 24°C
  • 2026-07-14: 39°C / 23°C
  • 2026-07-15: 39°C / 25°C
  • 2026-07-16: 31°C / 22°C
  • 2026-07-17: 35°C / 22°C
  • 2026-07-18: 36°C / 23°C
Is it going to rain in Les Ulis today?

There is a 1% chance of rain in Les Ulis today.

What is the wind speed in Les Ulis right now?

Wind in Les Ulis is currently 15 km/h (9 mph) from the ENE.

What is the UV index in Les Ulis right now?

The UV index in Les Ulis is currently 2.8 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇫🇷 France: Paris · Marseille · Lyon · Toulouse · Nice · Nantes · Marne La Vallée · Strasbourg · Bordeaux · Montpellier · Lille · Rouen · Rennes · Reims · Le Havre · Cergy-Pontoise · Saint-Étienne · Toulon · Angers · Grenoble · Dijon · Nîmes · Clermont-Ferrand · Aix-en-Provence · Saint-Quentin-en-Yvelines · Le Mans · Amiens · Tours · Limoges · Villeurbanne · Besançon · Metz · Orléans · Mulhouse · Montreuil · Perpignan · Caen · Boulogne-Billancourt · Nancy · Lyon 03 · Argenteuil · Roubaix · Tourcoing · Avignon · Marseille 13 · Asnières-sur-Seine · Nanterre · Lyon 08 · Poitiers · Versailles