5-day weather forecast Lisbon 20-05-2026
Weather forecast Lisbon Wednesday, May 20 20.05.2026: sunny, temperature from 16 °C to 28 °C.
No precipitation expected. Wind up to 5.11 m/s (gusts 7.36 m/s). Air humidity 39–82%, atmospheric pressure 764–767 mm Hg, UV index up to 9.
Sunrise 06:20
Sunset 20:46
Sunset 20:46
Waxing Crescent15% illuminated
Moonrise 09:39 · Moonset 00:20
Moonrise 09:39 · Moonset 00:20
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 17 °C | 0% | 3% | 81% | 767 mm Hg | N 0° 3 (5.56) m/s | 0 |
| 01:00 | Clear | 17 °C | 0% | 3% | 82% | 767 mm Hg | N 6° 2.69 (5.19) m/s | 0 |
| 02:00 | Clear | 16 °C | 0% | 3% | 81% | 766 mm Hg | NNE 21° 2.5 (4.92) m/s | 0 |
| 03:00 | Clear | 16 °C | 0% | 3% | 82% | 766 mm Hg | NNE 24° 2.5 (5) m/s | 0 |
| 04:00 | Clear | 16 °C | 0% | 3% | 81% | 766 mm Hg | NNE 29° 2.61 (5.31) m/s | 0 |
| 05:00 | Clear | 16 °C | 0% | 3% | 81% | 766 mm Hg | NNE 33° 2.61 (5.33) m/s | 0 |
| 06:00 | Clear | 16 °C | 0% | 3% | 81% | 766 mm Hg | NNE 32° 2.5 (5.17) m/s | 0 |
| 07:00 |  Sunny | 16 °C | 0% | 3% | 79% | 766 mm Hg | NE 35° 2.69 (5.33) m/s | 0.1 |
| 08:00 | Sunny | 18 °C | 0% | 3% | 72% | 766 mm Hg | NE 40° 3.11 (5.11) m/s | 0.6 |
| 09:00 | Sunny | 20 °C | 0% | 3% | 64% | 766 mm Hg | NE 46° 3.69 (5.14) m/s | 1.6 |
| 10:00 | Sunny | 22 °C | 0% | 2% | 58% | 766 mm Hg | NE 54° 3.61 (4.86) m/s | 3.4 |
| 11:00 | Sunny | 24 °C | 0% | 2% | 52% | 766 mm Hg | ENE 69° 3.39 (4.67) m/s | 5.6 |
| 12:00 | Sunny | 25 °C | 0% | 1% | 48% | 765 mm Hg | E 90° 2.61 (3.89) m/s | 7.6 |
| 13:00 | Sunny | 27 °C | 0% | 3% | 44% | 765 mm Hg | SE 133° 1.39 (2.17) m/s | 8.9 |
| 14:00 | Sunny | 28 °C | 0% | 6% | 41% | 764 mm Hg | SSW 205° 1.81 (2.78) m/s | 9 |
| 15:00 | Sunny | 28 °C | 0% | 5% | 40% | 764 mm Hg | WSW 245° 2.69 (4.25) m/s | 8 |
| 16:00 | Sunny | 28 °C | 0% | 4% | 39% | 764 mm Hg | W 259° 4.11 (6.06) m/s | 6.1 |
| 17:00 | Sunny | 27 °C | 0% | 3% | 43% | 764 mm Hg | W 264° 5.11 (7.36) m/s | 3.8 |
| 18:00 | Sunny | 26 °C | 0% | 2% | 46% | 764 mm Hg | W 272° 4.5 (7.06) m/s | 1.9 |
| 19:00 | Sunny | 25 °C | 0% | 1% | 49% | 764 mm Hg | W 281° 4 (6.5) m/s | 0.7 |
| 20:00 | Sunny | 23 °C | 0% | 0% | 54% | 764 mm Hg | WNW 284° 3.19 (5.83) m/s | 0.2 |
| 21:00 | Clear | 21 °C | 0% | 0% | 59% | 765 mm Hg | WNW 289° 2.5 (5.17) m/s | 0 |
| 22:00 | Clear | 21 °C | 0% | 0% | 60% | 766 mm Hg | WNW 298° 1.69 (3.58) m/s | 0 |
| 23:00 | Clear | 20 °C | 0% | 0% | 61% | 766 mm Hg | NW 305° 1.11 (2.31) 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.