| Mon May 20 | Tue May 21 | Wed May 22 | Thu May 23 | |
| Tmin 18-06 |
21°C | 21°C | 21°C | 21°C |
| Tmax 06-18 |
31°C | 32°C | 31°C | 29°C |
| morning 24-06 |
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| a.m. 06-12 |
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| p.m. 12-18 |
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| evening 18-24 |
| Nearby Forecast Locations - Nikaia | Distance |
| Keratsini | 1.5 km |
| Korydallos | 1.5 km |
| Moschato | 2.4 km |
| Tavros | 2.9 km |
| Egaleo | 3.5 km |
| Chaidari | 3.7 km |
| Piraeus | 3.7 km |
| Kallithea | 4.8 km |
| Palaio Faliro | 6.9 km |
| Nea Smyrni | 6.9 km |
| Ilion | 8.1 km |
| Agioi Anargyroi | 9.2 km |
| Agios Dimitrios | 9.5 km |
| Kaisariani | 10.2 km |
| Zografou | 10.4 km |
| Galatsi | 10.9 km |
| Nea Filadelfeia | 11.5 km |
| Eleusis | 11.5 km |
| Athens | 11.5 km |
| Nea Ionia | 11.7 km |
| Neo Psychiko | 12.3 km |
| Iracleio | 12.6 km |
| Psychiko | 13.0 km |
| Eleusis | 13.3 km |
| Chalandri | 13.7 km |
| Marousi | 15.1 km |
| Glyfada | 15.1 km |
| Acharnae | 15.7 km |
| Agia Paraskevi | 16.5 km |
| Ekali | 18.6 km |
| Peristeria | 18.6 km |
| Kifisia | 19.6 km |
| Nea Penteli | 21.1 km |
| Nea Erythraia | 21.9 km |
| Drosia | 24.1 km |
| Decelea | 25.9 km |
| Megara | 26.4 km |
| Athen AP | 28.0 km |
| Aegina | 29.1 km |
| Forecast: Nikaia Region In the next few days, the sun will shine brightly with a blue sky. It will be mostly dry. With a high around 31 degrees, it's hot. |