🇨🇭 Weather in Aarau
Map Overlays:
Hourly Forecast for Aarau
22:00
18°
0%
23:00
18°
0%
00:00
18°
0%
01:00
16°
100%
02:00
16°
0%
03:00
16°
0%
04:00
15°
100%
05:00
14°
100%
06:00
14°
88%
07:00
16°
100%
08:00
20°
71%
09:00
22°
100%
10:00
24°
100%
11:00
26°
0%
12:00
28°
0%
13:00
29°
0%
14:00
29°
0%
15:00
29°
0%
16:00
28°
0%
17:00
27°
100%
18:00
26°
100%
19:00
25°
0%
20:00
20°
65%
21:00
18°
0%
14-Day Forecast for Aarau
Tue, May 26
Patchy rain nearby
31° /
14°
Wed, May 27
Patchy rain nearby
29° /
14°
Thu, May 28
Patchy rain nearby
27° /
12°
Fri, May 29
Sunny
28° /
10°
Sat, May 30
Sunny
28° /
10°
Sun, May 31
Patchy rain nearby
28° /
12°
Mon, Jun 01
Partly Cloudy
25° /
10°
Tue, Jun 02
Patchy rain nearby
25° /
12°
Wed, Jun 03
Patchy rain nearby
21° /
11°
Thu, Jun 04
Patchy rain nearby
20° /
9°
Fri, Jun 05
Partly Cloudy
22° /
8°
Sat, Jun 06
Cloudy
24° /
12°
Sun, Jun 07
Sunny
31° /
10°
Mon, Jun 08
Patchy rain nearby
30° /
13°
Additional Forecasts for Aarau
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 138.8 μg/m³
O₃ (Ozone) 109.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.6 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 10.7 μg/m³
PM10 (Coarse particles) 24.2 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Switzerland
Frequently Asked Questions about Weather in Aarau
What is the temperature in Aarau right now?
The current temperature in Aarau is 26°C (79°F), sunny (feels like 29°C).
What's the weather like in Aarau right now?
Conditions in Aarau right now: Sunny, humidity 54%, wind 4 km/h N.
What is today's forecast for Aarau?
Today in Aarau: high 31°C, low 14°C, patchy rain nearby. Chance of rain: 84%.
What is the 7-day weather forecast for Aarau?
Daily highs and lows for Aarau:
- 2026-05-26: 31°C / 14°C
- 2026-05-27: 29°C / 14°C
- 2026-05-28: 27°C / 12°C
- 2026-05-29: 28°C / 10°C
- 2026-05-30: 28°C / 10°C
- 2026-05-31: 28°C / 12°C
- 2026-06-01: 25°C / 10°C
Is it going to rain in Aarau today?
There is a 84% chance of rain in Aarau today. Total expected precipitation: 0.14 mm.
What is the wind speed in Aarau right now?
Wind in Aarau is currently 4 km/h (3 mph) from the N.
What is the UV index in Aarau right now?
The UV index in Aarau is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
