Live Weather & Forecast
Weather in Lachen
Schwyz, Switzerland · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
68°F / Feels 68°F
Partly Cloudy
Lachen, Schwyz
🌞 Daytime
Updated: 2026-04-18 17:45
Humidity
35%
Wind
7.2 km/h NNW
Wind Gust
8.8 km/h
Pressure
1019 mb
Visibility
10 km
UV Index
1.8
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
8.2°C
Wind Degree
334°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
137.9 μg/m³
NO₂
2.1 μg/m³
O₃
109 μg/m³
SO₂
1.4 μg/m³
PM 2.5
9.8 μg/m³
PM 10
12.2 μg/m³
Weather Alerts 3
Met
· Moderate · Future
Gewitterwarnung
Gewitter mit Sturmböen sind zu erwarten.
VORSICHT bei Aktivitäten im Freien, Gewitter sind möglich. Achtung an exponierten Stellen, wie auf Bergen und freien Flächen sowie im Wald.
Met
· Moderate · Future
Gewitterwarnung
Gewitter mit Sturmböen sind zu erwarten.
VORSICHT bei Aktivitäten im Freien, Gewitter sind möglich. Achtung an exponierten Stellen, wie auf Bergen und freien Flächen sowie im Wald.
Met
· Moderate · Future
Gewitterwarnung
Gewitter mit Sturmböen sind zu erwarten.
VORSICHT bei Aktivitäten im Freien, Gewitter sind möglich. Achtung an exponierten Stellen, wie auf Bergen und freien Flächen sowie im Wald.
Today's Hourly Forecast
24-hour breakdown for Lachen, Schwyz
12 AM
7°
Clear
1 AM
7°
Clear
2 AM
6°
Partly Cloudy
3 AM
6°
Partly Cloudy
4 AM
6°
Partly Cloudy
5 AM
6°
Partly Cloudy
6 AM
5°
Clear
7 AM
6°
Sunny
8 AM
9°
Sunny
9 AM
12°
Sunny
10 AM
14°
Sunny
11 AM
16°
Sunny
12 PM
17°
Sunny
1 PM
18°
Sunny
2 PM
18°
Partly Cloudy
3 PM
18°
Sunny
4 PM
18°
Sunny
5 PM
20°
Partly Cloudy
6 PM
18°
Cloudy
7 PM
16°
Overcast
8 PM
12°
Overcast
9 PM
10°
Partly Cloudy
10 PM
11°
Partly Cloudy
11 PM
9°
Thundery outbreaks in nearby
3-Day Forecast
Daily overview for Lachen, Schwyz
Today
Partly Cloudy
19°
/
5°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 9 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 5.7
🌅 Sunrise: 06:24 AM
🌇 Sunset: 08:14 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Patchy rain nearby
13°
/
6°
🌧️ 91% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 3.49 mm
☀️ UV Index: 2.2
🌅 Sunrise: 06:22 AM
🌇 Sunset: 08:15 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Partly Cloudy
12°
/
1°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 0.02 mm
☀️ UV Index: 4.3
🌅 Sunrise: 06:21 AM
🌇 Sunset: 08:16 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Best Time to Visit Lachen
Plan your trip to Lachen, Switzerland 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 Lachen?
Current conditions in Lachen: Partly Cloudy, temperature 20°C, humidity 35%.
What is the best time to visit Lachen?
The best time to visit Lachen is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Lachen?
Lachen is located at approximately 47.9° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Lachen?
The wettest period in Lachen is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Lachen?
For visits to Lachen during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Lachen in?
Lachen is located in Switzerland, in the state of Schwyz.
What are the public holidays in Lachen in 2026?
View the 2026 public holidays for Lachen on our Holidays page.
What are the GPS coordinates used for the weather forecast in Lachen?
The weather forecast for Lachen uses coordinates 47.9456, 10.2388.