Cities / France / Île-de-France

18°

⛅ Boissy-sous-Saint-Yon weather

Partly cloudy. No rain expected in the next few hours.

Feels like 19° Wind 7 km/h S Humidity 94% Pressure 1011 hPa UV 0 Air Good ☀ 07:01 - 20:43

Right now it is 18° in Boissy-sous-Saint-Yon with partly cloudy skies, today's high is 25° with an overnight low of 18° and about 14.2 mm of rain is expected. The sun rises at 07:01 and sets at 20:43, giving 13h 42m of daylight. Over the coming week highs range from 22° to 25° - a steady stretch with little day-to-day change.

Boissy-sous-Saint-Yon is in Île-de-France, France, sitting 91 m above sea level, with a population of about 4,000. Local time is Europe/Paris (UTC+2), and every time on this page is shown in it.

Next 24 hours - temperature

17° 20° 23° 22° 17° 22:00 · 17.9° · 0 mm 23:00 · 17.7° · 0 mm 00:00 · 17.4° · 0 mm 01:00 · 17.9° · 0 mm 02:00 · 17.4° · 0 mm 03:00 · 17.3° · 0 mm 04:00 · 17.3° · 0 mm 05:00 · 17.1° · 0 mm 06:00 · 17.2° · 0 mm 07:00 · 17.2° · 0 mm 08:00 · 17.3° · 0 mm 09:00 · 18.4° · 0 mm 10:00 · 18.8° · 0.1 mm 11:00 · 19.2° · 0 mm 12:00 · 19.9° · 0 mm 13:00 · 18.5° · 0.4 mm 14:00 · 20.8° · 0 mm 15:00 · 21.3° · 0 mm 16:00 · 22.2° · 0 mm 17:00 · 21.4° · 1.1 mm 18:00 · 20.9° · 0.9 mm 19:00 · 21.6° · 0 mm 20:00 · 20.4° · 0 mm 21:00 · 19.4° · 0 mm

Precipitation

22:00 · 0 mm 22:00 23:00 · 0 mm 00:00 · 0 mm 01:00 · 0 mm 01:00 02:00 · 0 mm 03:00 · 0 mm 04:00 · 0 mm 04:00 05:00 · 0 mm 06:00 · 0 mm 07:00 · 0 mm 07:00 08:00 · 0 mm 09:00 · 0 mm 10:00 · 0.1 mm 10:00 11:00 · 0 mm 12:00 · 0 mm 13:00 · 0.4 mm 13:00 14:00 · 0 mm 15:00 · 0 mm 16:00 · 0 mm 16:00 17:00 · 1.1 mm 18:00 · 0.9 mm 19:00 · 0 mm 19:00 20:00 · 0 mm 21:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
22:00 ☁️ 17.9° 18.9° - Overcast
23:00 ⛅ 17.7° 19° - Partly cloudy
00:00 🌫️ 17.4° 18.7° - Foggy
01:00 ☁️ 17.9° 18.9° - Overcast
02:00 ☁️ 17.4° 18.7° - Overcast
03:00 ☁️ 17.3° 18.8° - Overcast
04:00 ☁️ 17.3° 18.1° - Overcast
05:00 ☁️ 17.1° 17.9° - Overcast
06:00 ☁️ 17.2° 17.5° - Overcast
07:00 🌤️ 17.2° 17.4° - Mostly clear
08:00 🌤️ 17.3° 16.8° - Mostly clear
09:00 ☁️ 18.4° 16.9° - Overcast

Next 16 days

Today⛈️ 25°18°14.2mm Fri 28🌦️ 22°17°2.5mm Sat 29🌦️ 22°16°2mm Sun 30☁️ 25°14° Mon 31☁️ 24°15° Tue 1☁️ 25°14° Wed 2☁️ 24°13° Thu 3⛅ 27°14° Fri 4☁️ 24°16° Sat 5☀️ 27°12° Sun 6☀️ 31°16° Mon 7☁️ 30°16° Tue 8☀️ 34°17° Wed 9🌦️ 33°19°1.5mm Thu 10🌦️ 34°16°1.5mm Fri 11🌧️ 24°18°7.8mm
⛈️ TodayAugust 27th Avg 21° Low 18° at 23:00 High 25° at 15:00 14.2 mm rain Feels 27° Wind ~23 km/h
Cloudy Cloudy
00:00 22°
02:00 22°
04:00 19° 11.8mm
06:00 18°
08:00 18°
10:00 22°
12:00 24°
14:00 25°
16:00 25°
18:00 20°
20:00 19° 0.1mm
22:00 18°
🌦️ FridayAugust 28th Avg 19° Low 17° at 05:00 High 22° at 16:00 2.5 mm rain Wind ~26 km/h
Cloudy Cloudy
00:00 17°
02:00 17°
04:00 17°
06:00 17°
08:00 17°
10:00 19° 0.1mm
12:00 20°
14:00 21°
16:00 22°
18:00 21° 0.9mm
20:00 20°
22:00 19°
🌦️ SaturdayAugust 29th Avg 18° Low 16° at 05:00 High 22° at 19:00 2 mm rain Feels 18° Wind ~30 km/h
Clear Partly Cloudy Cloudy Rain Clear
00:00 18°
02:00 16°
04:00 16°
06:00 16°
08:00 16°
10:00 18°
12:00 20°
14:00 20° 0.1mm
16:00 20° 0.1mm
18:00 22° 0.03mm
20:00 21°
22:00 19°
☁️ SundayAugust 30th Avg 19° Low 14° at 07:00 High 25° at 16:00 Feels 20° Wind ~27 km/h
Cloudy
00:00 18°
02:00 17°
04:00 15°
06:00 14°
08:00 15°
10:00 18°
12:00 21°
14:00 24°
16:00 25°
18:00 24°
20:00 21°
22:00 18°
☁️ MondayAugust 31st Avg 19° Low 15° at 06:00 High 24° at 16:00 Feels 20° Wind ~30 km/h
Clear Cloudy Clear Clear
00:00 17°
02:00 16°
04:00 15°
06:00 15°
08:00 17°
10:00 19°
12:00 19°
14:00 23°
16:00 24°
18:00 24°
20:00 22°
22:00 18°
☁️ TuesdaySeptember 1st Avg 19° Low 14° at 07:00 High 25° at 16:00 Feels 23° Wind ~15 km/h
Clear Cloudy
00:00 17°
02:00 15°
04:00 14°
06:00 14°
08:00 15°
10:00 19°
12:00 22°
14:00 24°
16:00 25°
18:00 24°
20:00 22°
22:00 19°
☁️ WednesdaySeptember 2nd Avg 18° Low 13° at 07:00 High 24° at 17:00 Feels 21° Wind ~18 km/h
Clear Partly Cloudy Cloudy
00:00 16°
02:00 15°
04:00 14°
06:00 13°
08:00 13°
10:00 17°
12:00 20°
14:00 22°
16:00 23°
18:00 23°
20:00 22°
22:00 20°
⛅ ThursdaySeptember 3rd Avg 20° Low 14° at 07:00 High 27° at 17:00 Feels 25° Wind ~13 km/h
Clear Partly Cloudy Clear
00:00 18°
02:00 16°
04:00 15°
06:00 14°
08:00 15°
10:00 19°
12:00 23°
14:00 25°
16:00 27°
18:00 27°
20:00 24°
22:00 21°
☁️ FridaySeptember 4th Avg 19° Low 16° at 07:00 High 24° at 13:00 Feels 21° Wind ~26 km/h
Clear Cloudy
00:00 19°
02:00 19°
04:00 17°
06:00 16°
08:00 16°
10:00 20°
12:00 23°
14:00 23°
16:00 20°
18:00 20°
20:00 21°
22:00 18°
☀️ SaturdaySeptember 5th Avg 19° Low 12° at 07:00 High 27° at 17:00 Feels 23° Wind ~14 km/h
Clear
00:00 16°
02:00 14°
04:00 12°
06:00 12°
08:00 12°
10:00 17°
12:00 21°
14:00 24°
16:00 26°
18:00 26°
20:00 23°
22:00 20°
☀️ SundaySeptember 6th Avg 23° Low 16° at 07:00 High 31° at 17:00 Feels 28° Wind ~20 km/h
Clear
00:00 18°
02:00 18°
04:00 17°
06:00 16°
08:00 17°
10:00 22°
12:00 26°
14:00 29°
16:00 31°
18:00 30°
20:00 27°
22:00 23°
☁️ MondaySeptember 7th Avg 22° Low 16° at 07:00 High 30° at 17:00 Feels 28° Wind ~14 km/h
Clear Cloudy Partly Cloudy
00:00 20°
02:00 19°
04:00 17°
06:00 16°
08:00 17°
10:00 20°
12:00 23°
14:00 26°
16:00 29°
18:00 29°
20:00 26°
22:00 23°
☀️ TuesdaySeptember 8th Avg 25° Low 17° at 07:00 High 34° at 16:00 Wind ~13 km/h
Clear
00:00 20°
02:00 19°
04:00 18°
06:00 17°
08:00 17°
10:00 23°
12:00 28°
14:00 32°
16:00 34°
18:00 33°
20:00 29°
22:00 25°
🌦️ WednesdaySeptember 9th Avg 25° Low 19° at 07:00 High 33° at 16:00 1.5 mm rain Feels 29° Wind ~26 km/h
Clear Rain Cloudy Rain
00:00 23°
02:00 22°
04:00 20°
06:00 19°
08:00 19°
10:00 26°
12:00 30° 0.2mm
14:00 32° 0.2mm
16:00 33°
18:00 31°
20:00 28°
22:00 22° 0.3mm
🌦️ ThursdaySeptember 10th Avg 24° Low 16° at 07:00 High 34° at 17:00 1.5 mm rain Feels 29° Wind ~24 km/h
Cloudy Partly Cloudy Cloudy Rain
00:00 20°
02:00 20°
04:00 18°
06:00 17°
08:00 17°
10:00 22°
12:00 27°
14:00 30°
16:00 33°
18:00 32° 0.1mm
20:00 26° 0.1mm
22:00 23° 0.4mm
🌧️ FridaySeptember 11th Avg 21° Low 18° at 23:00 High 24° at 15:00 7.8 mm rain Wind ~22 km/h
Rain Cloudy Rain
00:00 21° 0.1mm
02:00 21° 0.1mm
04:00 20°
06:00 20°
08:00 20°
10:00 21°
12:00 22°
14:00 24°
16:00 24° 0.1mm
18:00 22° 1mm
20:00 19° 1mm
22:00 19° 1.4mm

Sun

☀️ Sunrise 07:01 · Sunset 20:43

13h 42m of daylight · Europe/Paris

Air quality

PM2.5 4.3 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Bas de Torfou · 0.8 km Saint-Yon · 1.6 km Saint-Sulpice-de-Favières · 2.7 km Avrainville · 2.7 km Torfou · 2.8 km Port Sud · 2.8 km

Tools for Boissy-sous-Saint-Yon

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Boissy-sous-Saint-Yon weather

Will it rain in Boissy-sous-Saint-Yon today?

Yes - about 14.2 mm of rain is expected in Boissy-sous-Saint-Yon today.

What is the temperature in Boissy-sous-Saint-Yon right now?

It is 18° in Boissy-sous-Saint-Yon right now. Today runs between a low of 18° and a high of 25°.

What time is sunrise and sunset in Boissy-sous-Saint-Yon?

The sun rises at 07:01 and sets at 20:43 local time in Boissy-sous-Saint-Yon today, giving 13h 42m of daylight.

What is the air quality in Boissy-sous-Saint-Yon?

PM2.5 in Boissy-sous-Saint-Yon is currently 4.3 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Boissy-sous-Saint-Yon forecast, and how far ahead does it go?

This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Boissy-sous-Saint-Yon best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.

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