Live Weather & Forecast
Weather in Untersiggenthal
Aargau, Switzerland · Real-time conditions & 3-day outlook
16°C
Feels like 16°C
61°F / Feels 61°F
Partly Cloudy
Untersiggenthal, Aargau
🌙 Nighttime
Updated: 2026-04-18 20:45
Humidity
66%
Wind
3.6 km/h WNW
Wind Gust
7.6 km/h
Pressure
1018 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
9.9°C
Wind Degree
302°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
149.9 μg/m³
NO₂
3.6 μg/m³
O₃
108 μg/m³
SO₂
1.3 μg/m³
PM 2.5
7.6 μg/m³
PM 10
10.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Untersiggenthal, Aargau
12 AM
10°
Clear
1 AM
10°
Clear
2 AM
9°
Clear
3 AM
9°
Clear
4 AM
8°
Mist
5 AM
8°
Mist
6 AM
8°
Mist
7 AM
8°
Mist
8 AM
9°
Sunny
9 AM
11°
Sunny
10 AM
13°
Sunny
11 AM
16°
Sunny
12 PM
18°
Sunny
1 PM
19°
Sunny
2 PM
20°
Sunny
3 PM
21°
Sunny
4 PM
20°
Partly Cloudy
5 PM
20°
Overcast
6 PM
20°
Overcast
7 PM
19°
Overcast
8 PM
16°
Partly Cloudy
9 PM
15°
Partly Cloudy
10 PM
15°
Partly Cloudy
11 PM
13°
Partly Cloudy
3-Day Forecast
Daily overview for Untersiggenthal, Aargau
Today
Partly Cloudy
21°
/
8°
🌧️ 0% chance of rain
💧 Avg. humidity: 71%
💨 Max wind: 3.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.8
🌅 Sunrise: 06:32 AM
🌇 Sunset: 08:20 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Sun, Apr 19
Patchy rain nearby
16°
/
10°
🌧️ 91% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 3.83 mm
☀️ UV Index: 3.9
🌅 Sunrise: 06:30 AM
🌇 Sunset: 08:21 PM
🌙 Waxing Crescent
🌑 Moon: 3% lit
Mon, Apr 20
Partly Cloudy
15°
/
4°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 5
🌅 Sunrise: 06:29 AM
🌇 Sunset: 08:23 PM
🌙 Waxing Crescent
🌑 Moon: 9% lit
Best Time to Visit Untersiggenthal
Plan your trip to Untersiggenthal, 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 Untersiggenthal?
Current conditions in Untersiggenthal: Partly Cloudy, temperature 16°C, humidity 66%.
What is the best time to visit Untersiggenthal?
The best time to visit Untersiggenthal is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Untersiggenthal?
Untersiggenthal is located at approximately 47.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Untersiggenthal?
The wettest period in Untersiggenthal is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Untersiggenthal?
For visits to Untersiggenthal during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Untersiggenthal in?
Untersiggenthal is located in Switzerland, in the state of Aargau.
What are the public holidays in Untersiggenthal in 2026?
View the 2026 public holidays for Untersiggenthal on our Holidays page.
What are the GPS coordinates used for the weather forecast in Untersiggenthal?
The weather forecast for Untersiggenthal uses coordinates 47.4992, 8.2575.