Pointe de Grignon
| Me | Je | Ve | Sa | Di | Lu | Ma | Me | |
|---|---|---|---|---|---|---|---|---|
| Vent |  | | | | | | | |
| Direction | | | | | | | | |
| Moyenne (kn) | 13 | 7 | 12 | 13 | 14 | 17 | 11 | 21 |
| Rafales (kn) | 16 | 6 | 13 | 15 | 19 | 20 | 11 | 23 |
| Vagues | | | | | | | | |
| Direction | | | | | | | | |
| Hauteur (m) | 0.6 | 0.4 | 0.3 | 0.6 | 0.5 | 1.1 | 0.8 | 0.8 |
| Période (s) | 5 | 5 | 8 | 13 | 12 | 6 | 6 | 4 |
| Temp. | 11 | 15 | 13 | 15 | 16 | 15 | 10 | 14 |
| Nuages | 7 | 11 | 57 | 7 | 1 | 99 | 49 | |
| Pluie | 0.1 | 0.2 |