5-day weather forecast Lisbon Sep 20, 2026
33°Weather forecast Lisbon Sunday Sep 20, 2026: sunny, temperature from 21 °C to 33 °C.
Precipitation probability 4%. Wind up to 5.39 m/s (gusts 10.31 m/s). Air humidity 25–61%, atmospheric pressure 764–767 mm Hg, UV index up to 6.6.
5 days at a glance — tap a day to open it
Sunrise 07:22
Sunset 19:37
Sunset 19:37
Waxing Gibbous73% illuminated
Moonrise 16:43 · Moonset 01:10
Moonrise 16:43 · Moonset 01:10
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 26 °C | 1% | 5% | 35% | 764 mm Hg | NNE 30° 1.69 (5.11) m/s | 0 |
| 01:00 | Clear | 25 °C | 1% | 5% | 37% | 764 mm Hg | ENE 59° 1.19 (1.42) m/s | 0 |
| 02:00 | Clear | 24 °C | 1% | 0% | 39% | 764 mm Hg | ESE 114° 1.61 (1.92) m/s | 0 |
| 03:00 | Clear | 23 °C | 1% | 0% | 41% | 764 mm Hg | ESE 112° 1.69 (2.22) m/s | 0 |
| 04:00 | Clear | 23 °C | 1% | 0% | 43% | 764 mm Hg | ESE 103° 2.11 (3.11) m/s | 0 |
| 05:00 | Clear | 22 °C | 1% | 0% | 38% | 764 mm Hg | ESE 114° 1.69 (2.33) m/s | 0 |
| 06:00 | Clear | 22 °C | 1% | 0% | 40% | 764 mm Hg | E 89° 1.61 (2.22) m/s | 0 |
| 07:00 | Clear | 21 °C | 1% | 0% | 41% | 765 mm Hg | ENE 73° 2 (2.89) m/s | 0 |
| 08:00 | Sunny | 21 °C | 4% | 0% | 61% | 766 mm Hg | E 84° 2.39 (4.31) m/s | 0 |
| 09:00 | Sunny | 22 °C | 2% | 0% | 52% | 767 mm Hg | E 89° 2.61 (4.03) m/s | 0.6 |
| 10:00 | Sunny | 24 °C | 1% | 0% | 43% | 767 mm Hg | E 92° 2.69 (4.03) m/s | 1.8 |
| 11:00 | Sunny | 26 °C | 1% | 0% | 37% | 767 mm Hg | E 93° 2.81 (4.5) m/s | 3.5 |
| 12:00 | Sunny | 28 °C | 1% | 0% | 32% | 767 mm Hg | E 94° 2.81 (5.19) m/s | 5.3 |
| 13:00 | Sunny | 30 °C | 0% | 0% | 30% | 766 mm Hg | ESE 102° 2.39 (4.83) m/s | 6.4 |
| 14:00 | Sunny | 32 °C | 0% | 0% | 27% | 766 mm Hg | SE 128° 1.39 (4) m/s | 6.6 |
| 15:00 | Sunny | 33 °C | 0% | 0% | 25% | 765 mm Hg | SW 216° 1.69 (4.19) m/s | 5.6 |
| 16:00 | Sunny | 32 °C | 0% | 0% | 25% | 764 mm Hg | WNW 282° 3 (4.61) m/s | 3.9 |
| 17:00 | Sunny | 30 °C | 1% | 0% | 31% | 765 mm Hg | NW 314° 5.31 (10.31) m/s | 2.1 |
| 18:00 | Sunny | 27 °C | 1% | 0% | 41% | 765 mm Hg | NNW 328° 5.39 (8) m/s | 0.8 |
| 19:00 | Sunny | 26 °C | 1% | 0% | 42% | 765 mm Hg | NNW 330° 4.89 (9) m/s | 0.2 |
| 20:00 | Clear | 26 °C | 1% | 0% | 44% | 765 mm Hg | NNW 335° 4.61 (10.22) m/s | 0 |
| 21:00 | Clear | 25 °C | 1% | 0% | 45% | 766 mm Hg | NNW 343° 4.31 (9) m/s | 0 |
| 22:00 | Clear | 25 °C | 1% | 0% | 42% | 766 mm Hg | NNW 345° 3.81 (8.81) m/s | 0 |
| 23:00 | Clear | 25 °C | 1% | 0% | 43% | 766 mm Hg | N 356° 2.39 (5.69) m/s | 0 |
Lisbon on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.