Grenoble-Isere Airport (GNB) 15 Day Weather Forecast, Grenoble France
Current weather conditions and 15 day weather forecast for Grenoble-Isere Airport in Grenoble, France 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 GNB
| 13 September 2026 Sun 18.9 ° C ( 66°F )  Sunny |
Feels Like : 16.1 ° C / 61°F Humidity : % 42 Pressure : 1025 mb Wind Speed : 9.4 kmph / 5.8 miles from N 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Grenoble-Isere Airport, Grenoble, France
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun | Sunny |
12.8 ° C | 24.3 ° C | 18.2 ° C | % 51 | 15.8 km/h | 5% |
| 14 September 2026 Mon | Sunny |
14.8 ° C | 25.9 ° C | 19.9 ° C | % 55 | 20.2 km/h | 4% |
| 15 September 2026 Tue | Sunny |
15.5 ° C | 27.7 ° C | 21.2 ° C | % 57 | 12.2 km/h | 3% |
| 16 September 2026 Wed | Sunny |
15.5 ° C | 20.6 ° C | 17.9 ° C | % 70 | 20.5 km/h | 44% |
| 17 September 2026 Thu |  Overcast |
10.1 ° C | 19.8 ° C | 15.3 ° C | % 64 | 20.5 km/h | 8% |
| 18 September 2026 Fri | Overcast |
11.5 ° C | 19.7 ° C | 15.5 ° C | % 52 | 20.9 km/h | 7% |
| 19 September 2026 Sat | Sunny |
11.4 ° C | 22.4 ° C | 16.3 ° C | % 53 | 11.9 km/h | 6% |
| 20 September 2026 Sun | Overcast |
12.8 ° C | 23.9 ° C | 17.8 ° C | % 45 | 14 km/h | 6% |
| 21 September 2026 Mon | Sunny |
14.3 ° C | 25.8 ° C | 19.4 ° C | % 46 | 13.7 km/h | 3% |
| 22 September 2026 Tue | Sunny |
15.7 ° C | 27.9 ° C | 21.1 ° C | % 49 | 11.2 km/h | 2% |
| 23 September 2026 Wed | Sunny |
16.2 ° C | 26.7 ° C | 21.1 ° C | % 52 | 19.8 km/h | 3% |
| 24 September 2026 Thu | Sunny |
15.8 ° C | 28.7 ° C | 21.4 ° C | % 52 | 8.6 km/h | 4% |
| 25 September 2026 Fri | Sunny |
17.3 ° C | 29.1 ° C | 22.5 ° C | % 45 | 5.8 km/h | 4% |
| 26 September 2026 Sat | Sunny |
18.2 ° C | 27.7 ° C | 22.6 ° C | % 44 | 24.1 km/h | 1% |
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