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 October 2026 Sat 21.5 ° C ( 70.7°F )  Overcast |
Feels Like : 20.7 ° C / 69.3°F Humidity : % 54 Pressure : 1027 mb Wind Speed : 6.5 kmph / 4 miles from NNE 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Grenchen Airport, , Switzerland
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 03 October 2026 Sat | Overcast |
8.7 ° C | 22.8 ° C | 14 ° C | % 80 | 6.5 km/h | 23% |
| 04 October 2026 Sun | Overcast |
9.1 ° C | 22 ° C | 14.2 ° C | % 80 | 7.2 km/h | 56% |
| 05 October 2026 Mon |  Mist |
9.1 ° C | 22.4 ° C | 14.2 ° C | % 82 | 6.5 km/h | 20% |
| 06 October 2026 Tue |  Sunny |
8.1 ° C | 22.9 ° C | 13.8 ° C | % 75 | 4.7 km/h | 7% |
| 07 October 2026 Wed | Overcast |
8.9 ° C | 23.6 ° C | 14.1 ° C | % 73 | 6.8 km/h | 36% |
| 08 October 2026 Thu | Mist |
9.9 ° C | 15.1 ° C | 12.7 ° C | % 96 | 5 km/h | 89% |
| 09 October 2026 Fri |  Fog |
11.1 ° C | 15.3 ° C | 13.5 ° C | % 93 | 4.7 km/h | 73% |
| 10 October 2026 Sat | Mist |
6.8 ° C | 20 ° C | 11.8 ° C | % 76 | 8.6 km/h | 12% |
| 11 October 2026 Sun | Sunny |
4 ° C | 15.9 ° C | 9.7 ° C | % 77 | 9.4 km/h | 13% |
| 12 October 2026 Mon | Overcast |
1.8 ° C | 16 ° C | 7.3 ° C | % 72 | 8.3 km/h | 15% |
| 13 October 2026 Tue | Overcast |
2.4 ° C | 19.6 ° C | 9.2 ° C | % 66 | 4 km/h | 10% |
| 14 October 2026 Wed |  Cloudy |
6.1 ° C | 21.7 ° C | 12.2 ° C | % 62 | 9.7 km/h | 8% |
| 15 October 2026 Thu | Mist |
7.3 ° C | 20.5 ° C | 11.6 ° C | % 84 | 10.1 km/h | 88% |
| 16 October 2026 Fri | Overcast |
7.3 ° C | 13.3 ° C | 9.5 ° C | % 82 | 19.1 km/h | 68% |
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