Altnau Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Altnau

Altnau temperature today is 12°, feels like 11°, with a humidity level of 70% and wind at 6.44 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Altnau: expect a high of 22° and a low of 12°, with overcast clouds.

clear sky
12°
clear sky
H: 12° L: 10°
Feels like 11°
AQI: Fair (2/5)
Humidity
70%
Dew 6°
Wind speed
6.44 km/h
NE · G8.06
Pressure
1024 hPa
Visibility
10 km
Weather Summary
Currently in Altnau, expect varied conditions with mild temperatures around 12°. Winds are a light breeze.
Precipitation Probability
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
13°
Wed
23:00
12°
 
12°
 
13°
 
20°
Thu
11:00
22°
 
21°
 
16°
 
12°
Thu
23:00
10°
 
9°
 
9°
 
18°
Fri
11:00
23°
 
20°
 
15°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:10
Sunset
Sunset
19:20
Moon Phase
Waxing Gibbous (99%)
Timezone: GMT+05:30
Last updated: Sep 24, 2026 2:12 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
47.611622
Longitude
Longitude
9.259050
Embed This Weather

Copy the code below to embed Altnau weather on your website:

<iframe src="https://nearweather.com/embed/altnau-ch-2661768" width="350" height="200" frameborder="0" style="border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.1);"></iframe>
More about Altnau
Content curated by the NearWeather editorial team · Updated periodically

Climate and Weather in Altnau, Switzerland

Altnau is a charming village located in the Thurgau canton of Switzerland. Situated on the shores of Lake Constance, Altnau enjoys a picturesque setting and a unique climate influenced by its proximity to the water. Let's take a closer look at the climate and weather patterns in Altnau throughout the year.

Temperature

Altnau experiences a moderate climate with cool summers and mild winters. The average temperature in Altnau ranges from 0°C (32°F) in winter to 25°C (77°F) in summer. The proximity to Lake Constance provides a moderating effect on the temperature, preventing extreme heat or cold.

During the winter months of December, January, and February, temperatures can drop below freezing, with average lows around -2°C (28°F). Snowfall is common during this time, adding a beautiful white blanket to the landscape.

Spring in Altnau brings milder temperatures, with average highs reaching around 12°C (54°F) in March and gradually increasing to 17°C (63°F) in May. This is a great time to enjoy outdoor activities and witness the blossoming of the surrounding countryside.

Summers in Altnau are pleasant, with average highs hovering around 22°C (72°F) in June and July, and reaching their peak in August with an average high of 25°C (77°F). The lake breeze helps to keep the temperatures comfortable, making it an ideal time for water sports and exploring the nearby hiking trails.

Autumn in Altnau experiences mild temperatures, with average highs ranging from 18°C (64°F) in September to 10°C (50°F) in November. The fall foliage creates a stunning display of colors, making it a popular time for nature lovers and photographers to visit.

Precipitation

Altnau receives a moderate amount of rainfall throughout the year. The wettest months are July and August, with an average precipitation of around 120mm (4.7 inches) per month. The rain is often accompanied by thunderstorms, which can be quite spectacular to observe over Lake Constance.

During the winter months, precipitation in Altnau mostly falls as snow, adding to the winter wonderland charm of the village. The average snowfall in Altnau is around 50cm (20 inches) per year, with the highest amounts typically occurring in January and February.

Wind

The proximity to Lake Constance also influences the wind patterns in Altnau. The village experiences a moderate breeze throughout the year, with winds coming from the lake. The prevailing winds are from the southwest, creating a pleasant cooling effect during the summer months.

It is worth noting that during certain weather conditions, such as foehn winds, the wind intensity can increase significantly. Foehn winds are warm, dry winds that blow down from the mountains and can cause a sudden rise in temperatures.

Sunshine

Altnau enjoys a good amount of sunshine throughout the year, with an average of 1,800 hours of sunshine annually. The summer months of June, July, and August have the highest sunshine hours, with an average of 240 hours per month.

During the winter months, the sunshine hours decrease slightly, with an average of 150 hours per month. However, the reflection of sunlight on the snow-covered landscape creates a magical atmosphere.

Summary

Altnau, Switzerland, offers a moderate climate with cool winters and mild summers. The village's proximity to Lake Constance provides a moderating effect on the temperature, preventing extreme heat or cold. Visitors can expect pleasant temperatures, moderate rainfall, and a good amount of sunshine throughout the year. Whether you're exploring the beautiful landscapes, enjoying water activities on the lake, or experiencing the charm of the village, Altnau offers a delightful climate for outdoor enthusiasts and nature lovers.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Altnau
What is the temperature in Altnau right now?

The current temperature in Altnau is 12°, and it feels like 11°. Today's high is 12° and the low is 10°.

Will it rain in Altnau today?

No rain is expected in Altnau today (0% chance). Conditions are currently clear sky.

What is the weather in Altnau today?

Altnau is experiencing clear sky with a temperature of 12°. Humidity is at 70% and wind speed is 6.44 km/h from the NE.

What is the humidity in Altnau today?

Humidity in Altnau is 70% right now, with a dew point of 6°. Comfort levels are moderate.

What is the wind speed in Altnau today?

Wind speed in Altnau is 6.44 km/h, flowing at 45° NE wind direction. Gusts up to 8.06 km/h.

What is the 5-day forecast for Altnau?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Altnau. Today's high is 12° and low is 10°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Altnau today?

It feels like 11° in Altnau today, with 0% cloud cover and 10 km visibility.

Weather in Altnau