Les Ulis Weather Today · 7-Day Forecast
Fog Lies Upon the Plain
Sight is poor. Travellers urged to go slow and light their lanterns.
Warmest Tuesday at 16° · coldest night Saturday at 1°
The short of it: Les Ulis weather on Thursday, 12 November 2026: local time, 10 °C (50 °F) with fog, feeling like 10 °C (49 °F). Today’s high 11 °C (52 °F), low 5 °C (42 °F). No rain expected in the next 24 hours. Notices: fog advisory. Source: Wanted Weather forecast service (global weather models), updated 00:30 local time.
LES ULIS, Thursday. — Les Ulis may look for fog this day, with the mercury climbing to about 11° before sinking to 5° by night. Old hands will call it a proper November day: the thirty-year average for Les Ulis is 11°. Barely a breath of wind stirs from the WSW, gusting to 4 km/h, and the glass is falling — a change is coming.
Of the 7 days ahead, Tuesday looks the finest at near 16°, while Saturday night will be the coldest at 1°. Rain or snow is due on 3 of them, some 22 mm in all. Clear nights may still leave a ground frost on the grass by dawn.
For travellers weighing a journey, the Almanac shows a typical November in Les Ulis brings highs near 11°, lows of 5° and about 58 mm of rain over the month. August is the warmest month here at 25°, February the coldest at 2°, and December the wettest with 66 mm. The best months to ride in are June and July.
The sun is up 9 h 20 min today, and the days are shortening by about 3 minutes each. The station stands 127 m above the sea.
The Hours to Come
Temperature by the hour · rain & snow in the hour beneathThe hour-by-hour ledger
| Hour | Sky | Temp | Feels | Wind | Rain |
|---|---|---|---|---|---|
| Now | Fog | 10° | 10° | 2 km/h | – |
| 1 AM | Fog | 10° | 9° | 2 km/h | – |
| 2 AM | Fog | 9° | 9° | 2 km/h | – |
| 3 AM | Fog | 10° | 10° | 2 km/h | – |
| 4 AM | Overcast | 11° | 10° | 4 km/h | – |
| 5 AM | Overcast | 11° | 9° | 7 km/h | – |
| 6 AM | Overcast | 10° | 8° | 9 km/h | – |
| 7 AM | Overcast | 9° | 7° | 10 km/h | – |
| 8 AM | Overcast | 9° | 6° | 11 km/h | – |
| 9 AM | Overcast | 8° | 5° | 12 km/h | – |
| 10 AM | Overcast | 8° | 4° | 12 km/h | – |
| 11 AM | Overcast | 8° | 4° | 12 km/h | – |
| 12 PM | Overcast | 8° | 4° | 12 km/h | – |
| 1 PM | Overcast | 9° | 4° | 13 km/h | – |
| 2 PM | Overcast | 10° | 5° | 14 km/h | – |
| 3 PM | Partly cloudy | 10° | 5° | 15 km/h | – |
| 4 PM | Overcast | 9° | 5° | 15 km/h | – |
| 5 PM | Partly cloudy | 9° | 4° | 13 km/h | – |
| 6 PM | Overcast | 8° | 4° | 13 km/h | – |
| 7 PM | Overcast | 7° | 3° | 11 km/h | – |
| 8 PM | Overcast | 7° | 3° | 12 km/h | – |
| 9 PM | Overcast | 7° | 2° | 12 km/h | – |
| 10 PM | Overcast | 6° | 2° | 10 km/h | – |
| 11 PM | Overcast | 5° | 2° | 9 km/h | – |
Seven-Day Outlook · Classified
Highs in large type · pick a dayToday (Nov 12): fog, high 11°, low 5°, dry, gusts to 28 km/h. Sun up 7:55 AM, down 5:15 PM. Sight is poor. Travellers urged to go slow and light their lanterns.
Friday (Nov 13): partly cloudy, high 9°, low 4°, dry, gusts to 18 km/h. Sun up 7:56 AM, down 5:14 PM. Changeable skies expected — a day for both sun hat and coat.
Saturday (Nov 14): overcast, high 9°, low 1°, dry, gusts to 20 km/h. Sun up 7:58 AM, down 5:13 PM. Cloud lies thick and low. The light is dim and the air is still.
Sunday (Nov 15): light showers, high 14°, low 5°, 3.0 mm of rain, gusts to 37 km/h. Sun up 7:59 AM, down 5:11 PM. Short showers cross the fields. The sun returns soon after.
Monday (Nov 16): light showers, high 11°, low 8°, 2.2 mm of rain, gusts to 32 km/h. Sun up 8:01 AM, down 5:10 PM. Short showers cross the fields. The sun returns soon after.
Tuesday (Nov 17): light showers, high 16°, low 9°, 17 mm of rain, gusts to 47 km/h. Sun up 8:02 AM, down 5:09 PM. Short showers cross the fields. The sun returns soon after.
Wednesday (Nov 18): overcast, high 13°, low 10°, dry, gusts to 48 km/h. Sun up 8:04 AM, down 5:08 PM. Cloud lies thick and low. The light is dim and the air is still.
The Week in Figures
| Day | Low · High | Rain | Gusts | Daylight | |
|---|---|---|---|---|---|
| Today | 5°11° | dry | 28 km/h | 9 h 20 min | |
| Friday | 4°9° | dry | 18 km/h | 9 h 18 min | |
| Saturday | 1°9° | dry | 20 km/h | 9 h 15 min | |
| Sunday | 5°14° | 3.0 mm | 37 km/h | 9 h 12 min | |
| Monday | 8°11° | 2.2 mm | 32 km/h | 9 h 9 min | |
| Tuesday | 9°16° | 17 mm | 47 km/h | 9 h 7 min | |
| Wednesday | 10°13° | dry | 48 km/h | 9 h 4 min |
Warmest: Tuesday at 16°. Wettest: Tuesday, 17 mm. Strongest gusts: Wednesday, 48 km/h.