Live Weather & Forecast

Weather in Ermont

Val-d'Oise, France · Real-time conditions & 3-day outlook

Flag of France
Cloudy
12°C
Feels like 13°C
54°F / Feels 55°F
Cloudy
Ermont, Val-d'Oise
🌙 Nighttime
Updated: 2026-04-17 00:00
💧
Humidity
71%
💨
Wind
4.3 km/h ESE
🌬️
Wind Gust
7.5 km/h
🌡️
Pressure
1022 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
0%
💦
Dew Point
5.9°C
🌐
Wind Degree
102°

Air Quality Index

US EPA: Moderate UK DEFRA: Low (2)
CO
264.9 μg/m³
NO₂
44.9 μg/m³
O₃
34 μg/m³
SO₂
4 μg/m³
PM 2.5
15.7 μg/m³
PM 10
20.6 μg/m³

Today's Hourly Forecast

24-hour breakdown for Ermont, Val-d'Oise

12 AM
Cloudy
14°
Cloudy
💧 57% 💨 1.8 km/h
1 AM
Cloudy
12°
Cloudy
💧 71% 💨 4.3 km/h
2 AM
Partly Cloudy
14°
Partly Cloudy
💧 60% 💨 4.3 km/h
3 AM
Partly Cloudy
14°
Partly Cloudy
💧 61% 💨 4.3 km/h
4 AM
Partly Cloudy
13°
Partly Cloudy
💧 62% 💨 4.7 km/h
5 AM
Partly Cloudy
13°
Partly Cloudy
💧 63% 💨 4.7 km/h
6 AM
Clear
12°
Clear
💧 65% 💨 4.7 km/h
7 AM
Partly Cloudy
12°
Partly Cloudy
💧 66% 💨 4.3 km/h
8 AM
Partly Cloudy
13°
Partly Cloudy
💧 64% 💨 3.6 km/h
9 AM
Partly Cloudy
14°
Partly Cloudy
💧 59% 💨 5 km/h
10 AM
Partly Cloudy
15°
Partly Cloudy
💧 55% 💨 6.1 km/h
11 AM
Partly Cloudy
15°
Partly Cloudy
💧 54% 💨 6.5 km/h
12 PM
Partly Cloudy
16°
Partly Cloudy
💧 53% 💨 5.4 km/h
1 PM
Sunny
17°
Sunny
💧 49% 💨 5.4 km/h
2 PM
Partly Cloudy
19°
Partly Cloudy
💧 44% 💨 6.1 km/h
3 PM
Partly Cloudy
20°
Partly Cloudy
💧 43% 💨 7.2 km/h
4 PM
Partly Cloudy
20°
Partly Cloudy
💧 42% 💨 7.2 km/h
5 PM
Partly Cloudy
20°
Partly Cloudy
💧 42% 💨 6.8 km/h
6 PM
Overcast
21°
Overcast
💧 42% 💨 6.1 km/h
7 PM
Overcast
20°
Overcast
💧 44% 💨 6.8 km/h
8 PM
Patchy rain nearby
19°
Patchy rain nearby
💧 50% 💨 7.2 km/h 🌧️ 73%
9 PM
Patchy rain nearby
18°
Patchy rain nearby
💧 58% 💨 5.8 km/h 🌧️ 70%
10 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 63% 💨 3.6 km/h 🌧️ 100%
11 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 66% 💨 2.9 km/h 🌧️ 100%

3-Day Forecast

Daily overview for Ermont, Val-d'Oise

Today
Patchy rain nearby
Patchy rain nearby
21° / 12°
🌧️ 89% chance of rain
💧 Avg. humidity: 55%
💨 Max wind: 7.2 km/h
🌧️ Total precip: 0.17 mm
☀️ UV Index: 1
🌅 Sunrise: 06:56 AM
🌇 Sunset: 08:46 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Patchy rain nearby
Patchy rain nearby
19° / 12°
🌧️ 88% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 17.3 km/h
🌧️ Total precip: 0.13 mm
☀️ UV Index: 0.7
🌅 Sunrise: 06:54 AM
🌇 Sunset: 08:47 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Sunny
Sunny
18° /
🌧️ 0% chance of rain
💧 Avg. humidity: 56%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:52 AM
🌇 Sunset: 08:49 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit

Best Time to Visit Ermont

Plan your trip to Ermont, 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.
← Back to Ermont 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Ermont?
Current conditions in Ermont: Cloudy, temperature 12°C, humidity 71%.
What is the best time to visit Ermont?
The best time to visit Ermont is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Ermont?
Ermont is located at approximately 49° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Ermont?
The wettest period in Ermont is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Ermont?
For visits to Ermont during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Ermont in?
Ermont is located in France, in the state of Val-d'Oise.
What are the public holidays in Ermont in 2026?
View the 2026 public holidays for Ermont on our Holidays page.
What are the GPS coordinates used for the weather forecast in Ermont?
The weather forecast for Ermont uses coordinates 48.9918, 2.2586.