Live Weather & Forecast
Weather in Saarlouis
Saarland, Germany · Real-time conditions & 3-day outlook
13°C
Feels like 13°C
56°F / Feels 56°F
Clear
Saarlouis, Saarland
🌙 Nighttime
Updated: 2026-04-16 21:30
Humidity
67%
Wind
5 km/h NW
Wind Gust
10.2 km/h
Pressure
1022 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
8.4°C
Wind Degree
309°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
158.9 μg/m³
NO₂
4.5 μg/m³
O₃
82 μg/m³
SO₂
1.2 μg/m³
PM 2.5
6.6 μg/m³
PM 10
9.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Saarlouis, Saarland
12 AM
10°
Clear
1 AM
10°
Clear
2 AM
10°
Partly Cloudy
3 AM
10°
Overcast
4 AM
10°
Cloudy
5 AM
10°
Cloudy
6 AM
10°
Cloudy
7 AM
10°
Cloudy
8 AM
10°
Overcast
9 AM
11°
Patchy rain nearby
10 AM
12°
Overcast
11 AM
13°
Overcast
12 PM
13°
Patchy rain nearby
1 PM
13°
Patchy rain nearby
2 PM
15°
Patchy rain nearby
3 PM
16°
Light rain shower
4 PM
16°
Patchy rain nearby
5 PM
16°
Patchy rain nearby
6 PM
16°
Partly Cloudy
7 PM
16°
Partly Cloudy
8 PM
14°
Partly Cloudy
9 PM
13°
Clear
10 PM
11°
Clear
11 PM
11°
Clear
3-Day Forecast
Daily overview for Saarlouis, Saarland
Today
Patchy rain nearby
16°
/
10°
🌧️ 89% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0.78 mm
☀️ UV Index: 1
🌅 Sunrise: 06:40 AM
🌇 Sunset: 08:27 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
19°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 65%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:38 AM
🌇 Sunset: 08:29 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Partly Cloudy
19°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 67%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:36 AM
🌇 Sunset: 08:30 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Saarlouis
Plan your trip to Saarlouis, Germany 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 Saarlouis?
Current conditions in Saarlouis: Clear, temperature 13°C, humidity 67%.
What is the best time to visit Saarlouis?
The best time to visit Saarlouis is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Saarlouis?
Saarlouis is located at approximately 49.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Saarlouis?
The wettest period in Saarlouis is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Saarlouis?
For visits to Saarlouis during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Saarlouis in 2026?
View the 2026 public holidays for Saarlouis on our Holidays page.
What are the GPS coordinates used for the weather forecast in Saarlouis?
The weather forecast for Saarlouis uses coordinates 49.3165, 6.7498.