5-day weather forecast Lisbon 19-05-2026

Weather forecast Lisbon tomorrow 19.05.2026: sunny, temperature from 14 °C to 23 °C.

No precipitation expected. Wind up to 6.19 m/s (gusts 8.28 m/s). Air humidity 58–91%, atmospheric pressure 766–767 mm Hg, UV index up to 8.7.

Sunrise 06:21
Sunset 20:45

Waxing Crescent7% illuminated
Moonrise 08:25 · Moonset below the horizon

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← Mon, May 18

Tue, May 19, 2026

Wed, May 20 →

Forecast from 14 °C to 23 °C and precipitation

Temperature & Precipitation
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
Temperature (°C)	14	14	14	14	14	14	14	14	16	17	18	20	21	22	22	23	23	23	22	21	19	18	18	17
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
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
Cloud cover (%)	22	20	23	37	46	60	58	52	53	63	49	11	10	6	5	5	5	4	4	4	4	3	3	2
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Wind speed and direction

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)	2.19	1.61	1.5	1.69	1.69	1.39	1.39	1.31	1.69	1.5	1.5	1.31	1.5	1.81	2.5	3.19	4.11	5.11	6.19	6.11	5.5	4.11	3.5	3.19
Wind gust (m/s)	3.33	2.47	2.36	2.72	2.75	2.28	2.25	2	2.25	1.89	1.72	1.5	1.72	2.08	3	3.86	4.81	6.14	7.92	8.28	7.89	6.42	5.86	5.61
Wind direction (°)	NW 320°	NW 322°	NW 309°	NW 305°	NW 317°	NW 319°	NNW 334°	N 353°	N 2°	NNE 13°	N 357°	NNW 334°	NW 319°	NW 311°	NW 308°	NW 305°	NW 308°	NW 318°	NW 326°	NNW 332°	NNW 339°	NNW 341°	NNW 347°	N 353°

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 (%)	80	83	84	86	88	90	91	90	84	79	73	67	64	61	60	59	58	59	63	67	73	78	80	82

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)	767	767	767	767	767	766	766	767	767	767	767	767	767	767	767	767	766	766	766	767	767	767	767	767

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	0.1	0.6	1.6	3.3	5.4	7.3	8.5	8.7	7.7	5.9	3.8	2	0.7	0.2	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)	8.2	7.9	8.2	9.8	9.7	9.3	8.8	8.2	8.7	9	8.1	8.4	8	7.4	7.7	7.5	7.2	6.9	6	6.3	6.8	7.3	8.1	8.3
PM10 (µg/m³)	13.6	13	12.7	14	15.2	15.9	16.2	16.3	16.7	13.5	11.6	12.3	10.4	9.6	9.8	9.5	9.1	8.8	8.9	10.2	10.5	10.7	10.9	11.5
Ozone (O₃) (µg/m³)	70	67	65	64	62	62	59	54	50	51	54	58	63	65	67	67	68	69	68	63	57	55	53	52
NO₂ (µg/m³)	11.1	10.8	11.5	11.4	11.3	11.5	12.4	16.2	17.7	17.9	14.5	14.3	11.1	10.2	8.7	8.1	8.3	8.6	8.3	9.1	9.9	11.3	14.3	14.8
SO₂ (µg/m³)	2.5	2.6	2.9	3.2	3.2	3.3	3.4	3.6	3.7	4.1	3.3	3.2	3	2.8	2.8	2.7	2.6	2.5	2.4	2.4	2.3	2.4	2.5	2.5
CO (µg/m³)	133.9	133.9	132.9	130.9	129.9	129.9	130.9	132.9	141.9	139.9	139.9	137.9	127.9	125.9	124.9	121.9	121.9	121.9	120.9	119.9	122.9	129.9	128.9	128.9

← Mon, May 18

Tue, May 19, 2026

Wed, May 20 →

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.

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