5-day weather forecast Lisbon 29-04-2026

Weather forecast Lisbon tomorrow 29.04.2026: patchy rain possible, temperature from 15 °C to 19 °C.

Precipitation probability 67%. Wind up to 5.81 m/s (gusts 6.83 m/s). Air humidity 56–87%, atmospheric pressure 756–760 mm Hg, UV index up to 4.8.

Sunrise 06:41
Sunset 20:27

Waxing Gibbous93% illuminated
Moonrise 18:35 · Moonset 05:19

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Table

← Tue, Apr 28

Wed, Apr 29, 2026

Thu, Apr 30 →

Forecast from 15 °C to 19 °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)	16	16	15	15	15	15	15	15	15	15	16	17	17	18	18	19	18	18	18	17	16	15	15	15
Precipitation (mm/hr)	0	0	0	0	0	0.01	0.02	0.03	0.02	0.03	0.03	0.03	0.02	0.01	0.01	0.01	0	0	0.01	0.01	0.01	0.01	0.02	0.03

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 (%)	54	51	49	43	38	93	100	91	83	78	51	71	94	85	82	60	43	52	71	71	76	87	85	73
Rain chance (%)	0	0	0	0	0	67	70	68	82	69	70	77	67	81	81	75	0	0	78	67	88	63	82	83

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)	1.81	1.89	2.19	2.61	3	3.39	3.61	3	2.61	2.81	2.81	3.11	3.5	3.81	4.5	5.31	5.69	5.81	5.61	5.39	4.89	4.31	4.11	4
Wind gust (m/s)	2.58	2.75	3.22	3.83	4.5	5.14	5.22	4.11	3.53	3.72	3.61	3.83	4.22	4.5	5.17	6.11	6.56	6.67	6.58	6.83	6.75	6.33	6.17	6.11
Wind direction (°)	WNW 283°	W 264°	WSW 247°	SW 235°	WSW 237°	WSW 248°	W 267°	W 272°	W 263°	WSW 255°	WSW 242°	SW 233°	SW 229°	SW 224°	SW 217°	SW 218°	SW 226°	SW 230°	SW 231°	SW 226°	SW 220°	SW 214°	SSW 213°	SW 214°

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 (%)	79	79	80	80	79	80	78	77	75	72	70	65	62	59	57	56	56	58	62	68	75	82	84	87

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)	757	757	756	756	756	756	756	756	756	757	757	757	757	757	757	757	757	757	758	758	758	758	759	760

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	0.1	0.5	1.1	2.2	3.3	3.8	4.5	4.8	4.3	2.9	1.4	0.5	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)	14.5	14.6	14.3	13.7	12.9	12.3	12.3	12.4	13.2	12.1	13.1	12.1	12.4	11.7	11.7	10.8	10.1	9.5	9.4	8.6	8.7	8.9	8.4	8
PM10 (µg/m³)	26.8	27.6	26.2	24	23.1	23.6	24.2	26	26	24.9	23.9	22	19.5	18.4	18.5	17	16.9	16.7	15.9	15.6	15	14.3	14.8	15.2
Ozone (O₃) (µg/m³)	78	80	80	77	80	79	79	78	74	75	81	87	94	103	103	105	104	101	98	92	88	84	82	78
NO₂ (µg/m³)	15.8	15.1	13.9	12.3	11.2	10.3	11.1	12.7	18.9	19.3	16.1	12.6	9.2	7.7	5.8	4.4	4.4	4.7	5	5.9	7.1	8.7	11.7	13.5
SO₂ (µg/m³)	2.8	2.9	3.1	3.3	2.9	2.8	2.9	3.1	3.5	3.9	3.7	3.4	2.8	2.4	2.2	2	2	2	1.9	1.9	2.1	2.4	2.4	2.7
CO (µg/m³)	150.9	150.9	146.9	142.9	140.9	141.9	144.9	153.9	165.9	159.9	151.9	147.9	139.9	136.9	135.9	131.9	130.9	130.9	128.9	128.9	130.9	132.9	133.9	136.9

← Tue, Apr 28

Wed, Apr 29, 2026

Thu, Apr 30 →

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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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