Grenchen Airport (ZHI) 15 Day Weather Forecast, Switzerland
Current weather conditions and 15 day weather forecast for Grenchen Airport in , Switzerland including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at ZHI
| 03 August 2026 Mon 16.2 ° C ( 61.1°F )  Clear |
Feels Like : 17.3 ° C / 63.1°F Humidity : % 92 Pressure : 1015 mb Wind Speed : 3.6 kmph / 2.2 miles from S 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 11 |
15-day weather forecast for Grenchen Airport, , Switzerland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 August 2026 Mon | Sunny |
16.2 ° C | 35.4 ° C | 23.6 ° C | % 61 | 10.8 km/h | 57% |
| 04 August 2026 Tue | Sunny |
15.2 ° C | 34.3 ° C | 21.8 ° C | % 72 | 20.2 km/h | 69% |
| 05 August 2026 Wed | Sunny |
14.2 ° C | 30 ° C | 22 ° C | % 69 | 15.8 km/h | 17% |
| 06 August 2026 Thu | Sunny |
14.9 ° C | 29.2 ° C | 21.2 ° C | % 62 | 13.3 km/h | 37% |
| 07 August 2026 Fri | Sunny |
10.5 ° C | 26.9 ° C | 18.9 ° C | % 58 | 13.7 km/h | 36% |
| 08 August 2026 Sat | Sunny |
11.3 ° C | 28.6 ° C | 19.6 ° C | % 56 | 13.7 km/h | 3% |
| 09 August 2026 Sun | Sunny |
13.1 ° C | 32.5 ° C | 22.1 ° C | % 47 | 3.2 km/h | 1% |
| 10 August 2026 Mon | Sunny |
15 ° C | 33.9 ° C | 23.5 ° C | % 50 | 6.8 km/h | 57% |
| 11 August 2026 Tue |  Patchy rain nearby |
15.1 ° C | 31.1 ° C | 21.6 ° C | % 67 | 5 km/h | 59% |
| 12 August 2026 Wed | Sunny |
15.2 ° C | 32.3 ° C | 23.1 ° C | % 53 | 7.9 km/h | 3% |
| 13 August 2026 Thu | Sunny |
16.4 ° C | 33.8 ° C | 24 ° C | % 47 | 7.9 km/h | 2% |
| 14 August 2026 Fri | Sunny |
16.3 ° C | 30.5 ° C | 22.6 ° C | % 49 | 15.1 km/h | 3% |
| 15 August 2026 Sat | Sunny |
14.7 ° C | 30.2 ° C | 21.9 ° C | % 43 | 14.8 km/h | 1% |
| 16 August 2026 Sun | Sunny |
15.1 ° C | 34.1 ° C | 23.7 ° C | % 46 | 5.8 km/h | 1% |
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