| Celje | | | -15 |  | 4 | | 1027 | | |
| Cerklje Airport (at Krka river) |  | mostly clear | -13 |  | 0 | | 1026 | | |
| Crnomelj | | | -14 | | 0 | | 1026 | | |
| Katarina | | | -2 | | | | | | |
| Kocevje | | | -14 | | | | | | |
| Kredarica |  | moderately cloudy | -10 |  | 32 | 54 | *
745 | | |
| Lesce | | | -10 |  | 0 | | 1026 | | |
| Lisca | | moderately cloudy | -5 | | 22 | | *
909 | | |
| Ljubljana |  | prevailingly cloudy | -9 |  | 4 | | 1027 | | |
| Ljubljana Jože Pučnik Airport | | prevailingly cloudy | -14 |  | 0 | | 1027 | | |
| Maribor Edvard Rusjan Airport |  | partly cloudy | -14 |  | 4 | | 1025 | | |
| Murska Sobota |  | clear | -16 |  | 4 | | 1026 | | |
| Nova Gorica | | prevailingly cloudy | -3 |  | 7 | | 1024 | | |
| Novo mesto | | prevailingly cloudy | -11 | | 7 | | 1026 | | |
| Portorož Airport |  | cloudy | 0 | | 14 | | 1024 | | |
| Postojna | | prevailingly cloudy | -11 | | 0 | | | | |
| Ratece | | | -13 | | | | | | |
| Slovenj Gradec | | prevailingly cloudy | -17 | | 4 | | | | |
| Vogel | | | -5 | | | | | | |
| Vojsko | | | | | | | | | |