Live Weather & Forecast
Weather in Lagny-sur-Marne
Seine-et-Marne, France · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
68°F / Feels 68°F
Patchy rain nearby
Lagny-sur-Marne, Seine-et-Marne
🌞 Daytime
Updated: 2026-04-18 11:45
Humidity
49%
Wind
4.3 km/h W
Wind Gust
5.6 km/h
Pressure
1021 mb
Visibility
10 km
UV Index
1.7
(Low)
Precipitation
0.01 mm
Cloud Cover
0%
Dew Point
10°C
Wind Degree
275°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
294.9 μg/m³
NO₂
19.5 μg/m³
O₃
29 μg/m³
SO₂
3.1 μg/m³
PM 2.5
12.7 μg/m³
PM 10
19.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Lagny-sur-Marne, Seine-et-Marne
12 AM
14°
Partly Cloudy
1 AM
13°
Partly Cloudy
2 AM
13°
Cloudy
3 AM
14°
Overcast
4 AM
14°
Overcast
5 AM
14°
Overcast
6 AM
14°
Overcast
7 AM
14°
Partly Cloudy
8 AM
14°
Overcast
9 AM
14°
Cloudy
10 AM
15°
Overcast
11 AM
20°
Patchy rain nearby
12 PM
16°
Patchy rain nearby
1 PM
17°
Patchy rain nearby
2 PM
18°
Patchy rain nearby
3 PM
18°
Patchy rain nearby
4 PM
18°
Patchy rain nearby
5 PM
18°
Patchy rain nearby
6 PM
17°
Cloudy
7 PM
16°
Partly Cloudy
8 PM
15°
Partly Cloudy
9 PM
13°
Clear
10 PM
12°
Clear
11 PM
11°
Clear
3-Day Forecast
Daily overview for Lagny-sur-Marne, Seine-et-Marne
Today
Patchy rain nearby
18°
/
11°
🌧️ 89% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 18 km/h
🌧️ Total precip: 0.52 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:53 AM
🌇 Sunset: 08:46 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Sunny
17°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.2
🌅 Sunrise: 06:51 AM
🌇 Sunset: 08:47 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Sunny
16°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 21.2 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:49 AM
🌇 Sunset: 08:49 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Best Time to Visit Lagny-sur-Marne
Plan your trip to Lagny-sur-Marne, 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 Lagny-sur-Marne?
Current conditions in Lagny-sur-Marne: Patchy rain nearby, temperature 20°C, humidity 49%.
What is the best time to visit Lagny-sur-Marne?
The best time to visit Lagny-sur-Marne is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Lagny-sur-Marne?
Lagny-sur-Marne is located at approximately 48.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Lagny-sur-Marne?
The wettest period in Lagny-sur-Marne is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Lagny-sur-Marne?
For visits to Lagny-sur-Marne during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Lagny-sur-Marne in?
Lagny-sur-Marne is located in France, in the state of Seine-et-Marne.
What are the public holidays in Lagny-sur-Marne in 2026?
View the 2026 public holidays for Lagny-sur-Marne on our Holidays page.
What are the GPS coordinates used for the weather forecast in Lagny-sur-Marne?
The weather forecast for Lagny-sur-Marne uses coordinates 48.8773, 2.7056.