🇨🇭 Weather in Grenchen
Map Overlays:
Hourly Forecast for Grenchen
01:00
16°
63%
02:00
15°
0%
03:00
15°
0%
04:00
14°
0%
05:00
14°
0%
06:00
14°
0%
07:00
15°
0%
08:00
19°
0%
09:00
22°
0%
10:00
24°
0%
11:00
25°
0%
12:00
27°
0%
13:00
27°
0%
14:00
28°
0%
15:00
28°
0%
16:00
27°
0%
17:00
26°
0%
18:00
25°
0%
19:00
25°
0%
20:00
20°
0%
21:00
17°
0%
22:00
16°
0%
23:00
16°
0%
00:00
15°
0%
14-Day Forecast for Grenchen
Wed, May 27
Sunny
28° /
14°
Thu, May 28
Sunny
27° /
12°
Fri, May 29
Sunny
27° /
11°
Sat, May 30
Sunny
27° /
11°
Sun, May 31
Sunny
28° /
13°
Mon, Jun 01
Sunny
26° /
11°
Tue, Jun 02
Patchy rain nearby
19° /
12°
Wed, Jun 03
Patchy rain nearby
24° /
11°
Thu, Jun 04
Patchy rain nearby
24° /
11°
Fri, Jun 05
Patchy rain nearby
24° /
12°
Sat, Jun 06
Patchy rain nearby
23° /
14°
Sun, Jun 07
Patchy rain nearby
21° /
9°
Mon, Jun 08
Sunny
22° /
6°
Tue, Jun 09
Sunny
24° /
7°
Additional Forecasts for Grenchen
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 162.8 μg/m³
O₃ (Ozone) 81.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.7 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 14.6 μg/m³
PM10 (Coarse particles) 35.0 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Switzerland
Frequently Asked Questions about Weather in Grenchen
What is the temperature in Grenchen right now?
The current temperature in Grenchen is 16°C (61°F), patchy rain nearby (feels like 16°C).
What's the weather like in Grenchen right now?
Conditions in Grenchen right now: Patchy rain nearby, humidity 88%, wind 4 km/h WSW.
What is today's forecast for Grenchen?
Today in Grenchen: high 28°C, low 14°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for Grenchen?
Daily highs and lows for Grenchen:
- 2026-05-27: 28°C / 14°C
- 2026-05-28: 27°C / 12°C
- 2026-05-29: 27°C / 11°C
- 2026-05-30: 27°C / 11°C
- 2026-05-31: 28°C / 13°C
- 2026-06-01: 26°C / 11°C
- 2026-06-02: 19°C / 12°C
Is it going to rain in Grenchen today?
There is a 0% chance of rain in Grenchen today. Total expected precipitation: 0.02 mm.
What is the wind speed in Grenchen right now?
Wind in Grenchen is currently 4 km/h (3 mph) from the WSW.
What is the UV index in Grenchen right now?
The UV index in Grenchen is currently 0 (low). Sun protection is recommended when the index is 3 or higher.
