Poissy Weather Today · 7-Day Forecast
Clouds Gather on the Horizon
Changeable skies expected — a day for both sun hat and coat.
Warmest Tuesday at 16° · coldest night Saturday at 1°
The short of it: Poissy weather on Sunday, 8 November 2026: local time, 7 °C (45 °F) with partly cloudy skies, feeling like 5 °C (41 °F). Today’s high 10 °C (50 °F), low 3 °C (38 °F). Chance of rain 45% in the next 24 hours, about 0.9 mm (0.04 in). Notices: fog advisory. Source: Wanted Weather forecast service (global weather models), updated 17:45 local time.
POISSY, Sunday. — Fog is the word from the Poissy station, with a high of 10° and a low of 3°. That is about what a November day usually brings here, where the long-run average high is 11°. Winds are light from the ESE, gusting to 8 km/h, and the glass holds steady.
Looking over the next 7 days, our correspondent reckons Tuesday the pick at about 16°, while Saturday night will be the coldest at 1°. Rain or snow is due on 4 of them, some 14 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 Poissy brings highs near 11°, lows of 5° and about 54 mm of rain over the month. August is the warmest month here at 25°, January the coldest at 2°, and December the wettest with 66 mm. The best months to ride in are September and April.
The sun is up 9 h 31 min today, and the days are shortening by about 3 minutes each. The station stands 116 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 | Mostly clear | 8° | 6° | 4 km/h | – |
| 6 PM | Partly cloudy | 7° | 5° | 3 km/h | – |
| 7 PM | Partly cloudy | 5° | 3° | 3 km/h | – |
| 8 PM | Partly cloudy | 5° | 3° | 2 km/h | – |
| 9 PM | Mostly clear | 4° | 2° | 3 km/h | – |
| 10 PM | Fog | 4° | 2° | 3 km/h | – |
| 11 PM | Fog | 3° | 1° | 3 km/h | – |
| 12 AM | Fog | 3° | 1° | 3 km/h | – |
| 1 AM | Fog | 3° | 1° | 3 km/h | – |
| 2 AM | Overcast | 4° | 1° | 3 km/h | – |
| 3 AM | Overcast | 4° | 2° | 3 km/h | – |
| 4 AM | Overcast | 4° | 2° | 4 km/h | – |
| 5 AM | Overcast | 5° | 2° | 4 km/h | – |
| 6 AM | Overcast | 5° | 2° | 5 km/h | – |
| 7 AM | Overcast | 5° | 3° | 4 km/h | – |
| 8 AM | Overcast | 5° | 3° | 4 km/h | – |
| 9 AM | Overcast | 6° | 3° | 5 km/h | – |
| 10 AM | Light rain | 6° | 3° | 6 km/h | 0.1 mm |
| 11 AM | Light rain | 7° | 4° | 6 km/h | 0.2 mm |
| 12 PM | Light rain | 7° | 4° | 7 km/h | 0.2 mm |
| 1 PM | Light rain | 8° | 5° | 7 km/h | 0.1 mm |
| 2 PM | Overcast | 8° | 5° | 8 km/h | – |
| 3 PM | Light rain | 8° | 6° | 8 km/h | 0.1 mm |
| 4 PM | Light rain | 8° | 6° | 7 km/h | 0.2 mm |
Seven-Day Outlook · Classified
Highs in large type · pick a dayToday (Nov 8): fog, high 10°, low 3°, dry, gusts to 8 km/h. Sun up 7:49 AM, down 5:20 PM. Sight is poor. Travellers urged to go slow and light their lanterns.
Monday (Nov 9): light rain, high 9°, low 3°, 1.0 mm of rain, gusts to 15 km/h. Sun up 7:51 AM, down 5:19 PM. A gentle rain falls over the district. Keep under a roof if you can.
Tuesday (Nov 10): light rain, high 16°, low 9°, 5.0 mm of rain, gusts to 13 km/h. Sun up 7:53 AM, down 5:18 PM. A gentle rain falls over the district. Keep under a roof if you can.
Wednesday (Nov 11): light showers, high 16°, low 13°, 6.5 mm of rain, gusts to 19 km/h. Sun up 7:54 AM, down 5:16 PM. Short showers cross the fields. The sun returns soon after.
Thursday (Nov 12): light rain, high 14°, low 6°, 1.8 mm of rain, gusts to 32 km/h. Sun up 7:56 AM, down 5:15 PM. A gentle rain falls over the district. Keep under a roof if you can.
Friday (Nov 13): overcast, high 9°, low 3°, dry, gusts to 34 km/h. Sun up 7:57 AM, down 5:14 PM. Cloud lies thick and low. The light is dim and the air is still.
Saturday (Nov 14): clear sky, high 9°, low 1°, dry, gusts to 18 km/h. Sun up 7:59 AM, down 5:12 PM. Not a cloud between here and the mountains — settlers advised to wear a hat.
The Week in Figures
| Day | Low · High | Rain | Gusts | Daylight | |
|---|---|---|---|---|---|
| Today | 3°10° | dry | 8 km/h | 9 h 31 min | |
| Monday | 3°9° | 1.0 mm | 15 km/h | 9 h 28 min | |
| Tuesday | 9°16° | 5.0 mm | 13 km/h | 9 h 25 min | |
| Wednesday | 13°16° | 6.5 mm | 19 km/h | 9 h 22 min | |
| Thursday | 6°14° | 1.8 mm | 32 km/h | 9 h 19 min | |
| Friday | 3°9° | dry | 34 km/h | 9 h 17 min | |
| Saturday | 1°9° | dry | 18 km/h | 9 h 13 min |
Warmest: Tuesday at 16°. Wettest: Wednesday, 6.5 mm. Strongest gusts: Friday, 34 km/h.