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
| 24 August 2026 Mon 12.5 ° C ( 54.6°F )  Cloudy |
Feels Like : 11.8 ° C / 53.2°F Humidity : % 83 Pressure : 1020 mb Wind Speed : 3.6 kmph / 2.2 miles from ESE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 70 |
15-day weather forecast for Grenchen Airport, , Switzerland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 24 August 2026 Mon |  Patchy rain nearby |
12.2 ° C | 22.8 ° C | 16.8 ° C | % 68 | 11.9 km/h | 57% |
| 25 August 2026 Tue | Patchy rain nearby |
14.6 ° C | 22.8 ° C | 18.3 ° C | % 75 | 8.6 km/h | 70% |
| 26 August 2026 Wed |  Overcast |
16.5 ° C | 26 ° C | 20.7 ° C | % 66 | 8.6 km/h | 36% |
| 27 August 2026 Thu |  Thundery outbreaks in nearby |
17.8 ° C | 27 ° C | 22 ° C | % 62 | 22 km/h | 42% |
| 28 August 2026 Fri |  Light rain shower |
13.3 ° C | 19.6 ° C | 15.8 ° C | % 80 | 19.4 km/h | 85% |
| 29 August 2026 Sat | Patchy rain nearby |
13.5 ° C | 17.3 ° C | 15.1 ° C | % 74 | 18.4 km/h | 63% |
| 30 August 2026 Sun |  Partly Cloudy |
14.5 ° C | 20.2 ° C | 16.8 ° C | % 69 | 9.4 km/h | 10% |
| 31 August 2026 Mon | Patchy rain nearby |
15.5 ° C | 17.7 ° C | 16.6 ° C | % 73 | 12.2 km/h | 66% |
| 01 September 2026 Tue | Patchy rain nearby |
13.8 ° C | 17.2 ° C | 15.5 ° C | % 76 | 15.8 km/h | 36% |
| 02 September 2026 Wed |  Sunny |
12.1 ° C | 18.6 ° C | 15 ° C | % 60 | 7.6 km/h | 4% |
| 03 September 2026 Thu | Overcast |
12 ° C | 18.2 ° C | 14.4 ° C | % 63 | 10.8 km/h | 17% |
| 04 September 2026 Fri | Patchy rain nearby |
9.6 ° C | 16 ° C | 12.4 ° C | % 76 | 23.4 km/h | 80% |
| 05 September 2026 Sat | Light rain shower |
6.8 ° C | 11.2 ° C | 9.1 ° C | % 86 | 20.9 km/h | 85% |
| 06 September 2026 Sun | Patchy rain nearby |
9 ° C | 18 ° C | 13.1 ° C | % 76 | 28.4 km/h | 57% |
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