Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	3.61	2.89	2.69	2.5	2.31	2.19	2.19	2	2	2.61	3	3	3.61	4.31	5.31	6.11	6.5	6.69	6.81	6.5	6.11	6	5.61	5
Wind gust (m/s)	5.58	4.56	4.25	3.94	3.67	3.53	3.53	3.22	2.86	3.39	3.69	3.67	4.31	5.22	6.39	7.25	7.58	7.92	8.39	8.53	8.58	8.78	8.17	7.28
Wind direction (°)	NW 324°	NW 326°	NW 324°	NW 322°	NW 321°	NW 321°	NW 322°	NW 318°	NW 320°	NW 322°	NW 325°	NW 314°	WNW 301°	WNW 297°	WNW 298°	WNW 303°	NW 307°	NW 309°	NW 313°	NW 319°	NW 326°	NNW 333°	NNW 338°	NNW 341°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	88	89	89	90	89	89	89	90	85	75	67	60	54	50	48	49	51	54	59	65	70	77	80	83

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	763	763	763	762	762	762	762	763	763	763	763	763	763	763	763	763	762	762	762	762	763	763	763	763

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0	0.4	1.3	3	5	6.9	8.2	8.3	7.3	5.5	3.4	1.7	0.6	0.1	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	4.7	4.5	4.8	4.8	4.8	4.8	5	5.7	5.7	5.4	5.2	5	4.6	4.4	4.4	3.5	2.7	2.5	2.4	2.5	2.4	2.4	2.6	2.8
PM10 (µg/m³)	9.9	10.3	10.4	10.1	10.4	11.2	11.1	11	11.6	10.4	10.6	9.9	8.5	7.9	7.4	6.6	5.3	4.6	4.4	4.7	5.6	6.5	6.5	6.3
Ozone (O₃) (µg/m³)	40	37	38	37	35	33	31	29	33	40	46	51	60	63	63	62	61	61	63	60	55	55	54	53
NO₂ (µg/m³)	13.7	13.5	10.7	9	9.1	10.5	12.9	14.1	15.5	10.8	10.2	10.2	8	7.3	7.4	5.5	4.9	4.7	4.9	5	5.7	7.2	8.8	9.4
SO₂ (µg/m³)	1.4	1.5	1.5	1.6	1.7	1.8	1.8	1.8	1.8	1.9	1.7	1.6	1.7	1.7	1.5	1.3	1.1	0.9	0.9	0.9	1	1	1.1	1.2
CO (µg/m³)	131	132	128	128	129	132	131	131	138	134	131	129	130	130	130	126	125	125	129	134	135	138	140	141

← Sat, Aug 8

Sun, Aug 9, 2026

Mon, Aug 10 →

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.

Learn more about our methodology →

5-day weather forecast Lisbon 09-08-2026

Forecast from 20 °C to 27 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction