Live Weather & Forecast
Weather in Osny
Val-d'Oise, France · Real-time conditions & 3-day outlook
12°C
Feels like 13°C
54°F / Feels 55°F
Cloudy
Osny, Val-d'Oise
🌙 Nighttime
Updated: 2026-04-17 00:00
Humidity
71%
Wind
4.7 km/h SE
Wind Gust
8.9 km/h
Pressure
1022 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
5.8°C
Wind Degree
125°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
223.9 μg/m³
NO₂
17.2 μg/m³
O₃
54 μg/m³
SO₂
1.6 μg/m³
PM 2.5
14.6 μg/m³
PM 10
20.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Osny, Val-d'Oise
12 AM
14°
Overcast
1 AM
12°
Cloudy
2 AM
13°
Overcast
3 AM
13°
Partly Cloudy
4 AM
12°
Partly Cloudy
5 AM
12°
Partly Cloudy
6 AM
11°
Partly Cloudy
7 AM
11°
Partly Cloudy
8 AM
12°
Partly Cloudy
9 AM
13°
Partly Cloudy
10 AM
14°
Partly Cloudy
11 AM
14°
Partly Cloudy
12 PM
15°
Sunny
1 PM
17°
Partly Cloudy
2 PM
18°
Partly Cloudy
3 PM
19°
Partly Cloudy
4 PM
19°
Sunny
5 PM
20°
Patchy rain nearby
6 PM
20°
Patchy rain nearby
7 PM
19°
Patchy rain nearby
8 PM
18°
Patchy rain nearby
9 PM
17°
Patchy rain nearby
10 PM
16°
Patchy rain nearby
11 PM
15°
Patchy rain nearby
3-Day Forecast
Daily overview for Osny, Val-d'Oise
Today
Patchy rain nearby
20°
/
11°
🌧️ 82% chance of rain
💧 Avg. humidity: 60%
💨 Max wind: 8.6 km/h
🌧️ Total precip: 0.18 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:57 AM
🌇 Sunset: 08:47 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
18°
/
10°
🌧️ 89% chance of rain
💧 Avg. humidity: 72%
💨 Max wind: 18 km/h
🌧️ Total precip: 0.11 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:55 AM
🌇 Sunset: 08:48 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Sunny
17°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:53 AM
🌇 Sunset: 08:50 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Best Time to Visit Osny
Plan your trip to Osny, France around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Osny?
Current conditions in Osny: Cloudy, temperature 12°C, humidity 71%.
What is the best time to visit Osny?
The best time to visit Osny is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Osny?
Osny is located at approximately 49.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Osny?
The wettest period in Osny is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Osny?
For visits to Osny during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Osny in?
Osny is located in France, in the state of Val-d'Oise.
What are the public holidays in Osny in 2026?
View the 2026 public holidays for Osny on our Holidays page.
What are the GPS coordinates used for the weather forecast in Osny?
The weather forecast for Osny uses coordinates 49.066, 2.0615.