5-day weather forecast Lisbon 30-04-2026

Weather forecast Lisbon Thursday, April 30 30.04.2026: patchy rain possible, temperature from 14 °C to 20 °C.

Precipitation probability 70%. Wind up to 4.31 m/s (gusts 5.5 m/s). Air humidity 51–92%, atmospheric pressure 760–764 mm Hg, UV index up to 6.2.

Sunrise 06:40
Sunset 20:28

Waxing Gibbous97% illuminated
Moonrise 19:38 · Moonset 05:42

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← Wed, Apr 29

Thu, Apr 30, 2026

Fri, May 1 →

Forecast from 14 °C to 20 °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)	15	15	14	14	14	14	14	14	14	15	16	17	18	19	19	20	20	19	19	18	17	17	16	16
Precipitation (mm/hr)	0	0	0.01	0.01	0	0.02	0.04	0.05	0.05	0.06	0.02	0.02	0.03	0.01	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	18	87	87	30	85	74	66	73	75	63	71	70	88	90	68	44	39	29	100	100	20	44	46
Rain chance (%)	0	0	70	61	0	82	61	100	100	100	77	78	60	81	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)	3.5	3	2.61	2.39	2.11	2.31	2.39	2.61	3	3.61	3.61	3.69	3.69	4	4.19	4.31	4.31	4.31	4.19	3.89	3.69	2.89	2.39	1.69
Wind gust (m/s)	5.36	4.72	4.17	3.89	3.42	3.78	3.97	4.19	4.36	4.75	4.5	4.33	4.31	4.64	4.89	4.94	4.94	5.06	5.22	5.25	5.5	4.53	3.86	2.86
Wind direction (°)	SW 215°	SSW 212°	SSW 201°	S 180°	SSE 166°	SSE 155°	SE 140°	SE 132°	SE 129°	SE 133°	SE 144°	SSE 165°	S 185°	SSW 197°	SSW 210°	SW 220°	SW 225°	SW 232°	WSW 237°	WSW 242°	WSW 247°	WSW 249°	WSW 248°	WSW 250°

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	90	91	92	92	92	91	87	82	75	66	60	57	54	52	51	51	52	55	60	64	66	68

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)	760	760	760	760	760	761	761	761	761	762	762	762	762	762	762	762	762	762	762	762	763	763	764	764

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	0.3	0.9	1.8	3.6	5.8	6.2	5.9	5.2	4.2	2.9	1.4	0.4	0	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)	11.3	13.7	15.6	17.1	16.5	15.5	14.4	13.9	13.7	14.3	13.4	12.3	12.1	12.1	11.5	11.1	10.4	10.2	10.2	10.9	11.9	12.9	14.1	17.2
PM10 (µg/m³)	17.7	20.4	22.5	23	22.1	20.6	19.1	18.5	18.4	19.6	18.8	17.1	17	16.9	16	15.6	14.7	14.3	14.4	15.3	16.6	18	18.7	21.9
Ozone (O₃) (µg/m³)	74.8	70.5	67.2	67	67	67	66	66	69	77	89	98	104	108	111	113	114	114	114	114	111	103	91	80
NO₂ (µg/m³)	16.1	15.1	13.3	11.2	9.8	8.7	8.4	8.4	8.1	7.1	5.8	4.7	3.8	3	2.5	2.2	2.2	2.4	2.5	2.9	4.2	6.8	10.3	14.6
SO₂ (µg/m³)	3.8	4.6	5.2	5.5	5.3	5.1	5.1	5.1	5	4.6	4.1	3.7	3.4	3.3	3.1	3	2.9	2.8	2.7	2.6	2.9	3.8	5.1	6.5
CO (µg/m³)	146.1	149.4	149.9	148.9	147.9	147.9	148.9	149.9	150.9	152.9	154.9	155.9	154.9	152.9	151.9	152.9	153.9	154.9	154.9	154.9	155.9	157.9	160.9	162.9

← Wed, Apr 29

Thu, Apr 30, 2026

Fri, May 1 →

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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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