Live Weather & Forecast
Weather in Altendorf
Schwyz, Switzerland · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
70°F / Feels 70°F
Light rain shower
Altendorf, Schwyz
🌞 Daytime
Updated: 2026-04-18 19:00
Humidity
40%
Wind
8.6 km/h WNW
Wind Gust
16.2 km/h
Pressure
1018 mb
Visibility
10 km
UV Index
0.2
(Low)
Precipitation
0.44 mm
Cloud Cover
0%
Dew Point
10.6°C
Wind Degree
292°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
153.9 μg/m³
NO₂
2.7 μg/m³
O₃
103 μg/m³
SO₂
1.5 μg/m³
PM 2.5
10.8 μg/m³
PM 10
14.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Altendorf, Schwyz
12 AM
10°
Overcast
1 AM
9°
Overcast
2 AM
9°
Partly Cloudy
3 AM
8°
Partly Cloudy
4 AM
8°
Partly Cloudy
5 AM
8°
Cloudy
6 AM
9°
Overcast
7 AM
10°
Overcast
8 AM
11°
Overcast
9 AM
13°
Partly Cloudy
10 AM
15°
Partly Cloudy
11 AM
17°
Partly Cloudy
12 PM
19°
Partly Cloudy
1 PM
19°
Patchy rain nearby
2 PM
19°
Patchy rain nearby
3 PM
19°
Patchy rain nearby
4 PM
20°
Sunny
5 PM
19°
Patchy rain nearby
6 PM
19°
Light rain shower
7 PM
21°
Light rain shower
8 PM
13°
Patchy rain nearby
9 PM
12°
Patchy rain nearby
10 PM
11°
Patchy rain nearby
11 PM
10°
Patchy rain nearby
3-Day Forecast
Daily overview for Altendorf, Schwyz
Today
Patchy rain nearby
20°
/
8°
🌧️ 89% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 1.07 mm
☀️ UV Index: 4.6
🌅 Sunrise: 06:18 AM
🌇 Sunset: 08:14 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Patchy rain nearby
13°
/
4°
🌧️ 91% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 4.89 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:16 AM
🌇 Sunset: 08:16 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Patchy rain nearby
13°
/
2°
🌧️ 83% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 1.06 mm
☀️ UV Index: 3.5
🌅 Sunrise: 06:14 AM
🌇 Sunset: 08:17 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Best Time to Visit Altendorf
Plan your trip to Altendorf, 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 Altendorf?
Current conditions in Altendorf: Light rain shower, temperature 21°C, humidity 40%.
What is the best time to visit Altendorf?
The best time to visit Altendorf is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Altendorf?
Altendorf is located at approximately 49.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Altendorf?
The wettest period in Altendorf is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Altendorf?
For visits to Altendorf during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Altendorf in?
Altendorf is located in Switzerland, in the state of Schwyz.
What are the public holidays in Altendorf in 2026?
View the 2026 public holidays for Altendorf on our Holidays page.
What are the GPS coordinates used for the weather forecast in Altendorf?
The weather forecast for Altendorf uses coordinates 49.7988, 11.0093.