5-day weather forecast Lisbon 21-03-2026

Weather forecast Lisbon Saturday 21 March 21.03.2026: patchy rain possible, temperature from 13 °C to 18 °C.

Precipitation probability 72%. Wind up to 5.61 m/s (gusts 8.11 m/s). Air humidity 67–95%, atmospheric pressure 755–756 mm Hg, UV index up to 4.

Sunrise 06:44
Sunset 18:47

Chart

Table

Type of temperature:

°C

°F

← Fri, 20 Mar

Sat, 21 Mar, 2026

Sun, 22 Mar →

Forecast from 13 °C to 18 °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)	13	13	13	13	13	13	13	13	13	14	15	16	17	17	18	18	18	17	16	15	14	14	14	13
Precipitation (mm/hr)	0.04	0	0	0.01	0.02	0.03	0.02	0.02	0.01	0.02	0.06	0.07	0.15	0.11	0.15	0.09	0.29	0.78	0.53	0.28	0.6	0.37	0.22	0.08

Cloud cover

Cloud cover
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 (%)	100	100	100	100	100	93	90	88	83	82	77	57	57	59	85	84	77	80	73	70	52	73	63	74

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)	5.61	5.39	4.61	4.5	4.19	3.61	3.39	3.19	3.11	3.5	3.81	3.81	3.89	3.11	2.11	1.31	0.81	0.69	0.89	1.39	2.11	2.5	2.39	2.69
Wind gust (m/s)	8.11	7.78	6.83	6.56	6.11	5.39	5.22	4.97	4.69	4.86	4.97	4.86	4.72	3.86	2.69	1.72	1.11	1	1.42	2.58	3.89	4.22	3.83	4.31

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 (%)	93	93	94	95	95	95	95	95	94	91	86	81	75	73	70	67	69	73	80	84	87	91	94	95

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)	755	755	755	755	755	755	755	755	756	756	756	756	756	755	755	755	755	755	755	755	755	755	756	755

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	1.2	2.1	3.5	4	3.9	3.4	2.6	1.5	0.6	0.1	0	0	0	0	0

← Fri, 20 Mar

Sat, 21 Mar, 2026

Sun, 22 Mar →

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 →