5-day weather forecast Budapest 21-04-2026

Weather forecast Budapest Tuesday, April 21 21.04.2026: patchy rain possible, temperature from 9 °C to 12 °C.

Precipitation probability 100%. Wind up to 3.89 m/s (gusts 5.42 m/s). Air humidity 56–76%, atmospheric pressure 761–764 mm Hg, UV index up to 3.

Sunrise 05:45
Sunset 19:42

Waxing Crescent17% illuminated
Moonrise 07:54 · Moonset 00:16

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Table

← Mon, Apr 20

Tue, Apr 21, 2026

Wed, Apr 22 →

Forecast from 9 °C to 12 °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)	11	10	10	9	9	9	9	9	10	11	11	11	10	9	10	11	12	12	11	10	10	10	9	9
Precipitation (mm/hr)	0	0	0	0	0	0	0.13	0	0.1	0.46	0.57	0.68	0.29	0.08	0.07	0.05	0.27	0.54	0.26	0.2	0.06	0.02	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 (%)	45	52	19	12	40	52	74	77	94	100	75	100	100	100	82	83	88	96	82	81	62	91	56	62
Rain chance (%)	0	0	0	0	0	0	100	0	100	100	100	100	100	100	100	68	100	100	100	100	100	67	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	1.61	1.19	1.19	0.39	0.5	0.89	1.39	1.69	1.89	2.31	2.69	3.61	3.5	2.19	1.39	1.5	3.39	3.89	3.5	3	3	3.11	3.69
Wind gust (m/s)	2.86	2.11	1.58	1.64	0.56	0.67	1.22	1.72	1.97	2.28	3.03	3.89	5.42	5.36	3.36	1.61	1.72	4.28	5.06	4.86	4.06	4.22	4.67	5.17
Wind direction (°)	NNW 335°	NE 43°	NE 50°	ESE 108°	ENE 68°	SE 131°	W 259°	NW 309°	NNW 337°	NNW 343°	N 6°	NNE 16°	NNE 28°	NNE 33°	N 7°	NNW 344°	NNE 25°	NE 44°	NNE 29°	NNE 13°	N 10°	N 1°	N 359°	NNE 17°

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 (%)	65	64	66	67	69	69	74	74	70	67	64	65	73	76	72	63	56	57	66	72	71	68	65	62

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)	761	761	761	761	761	761	761	761	762	762	762	762	762	763	763	762	762	762	763	763	764	764	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	0.2	0.7	1.5	2.4	3	1.1	0.6	0.8	2	1.8	1	0.2	0.1	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)	7.4	8.4	7.8	6.9	6.5	5.9	6	5.9	6.3	6.5	6.5	6.8	6.5	5.3	5	4.7	4.5	4.4	4.2	4.1	4.2	4.5	5.3	6.2
PM10 (µg/m³)	10.9	11.2	9.3	8	7	6.1	6.2	6.1	6.5	6.7	6.7	7	6.8	5.5	5.3	5	4.9	4.8	4.6	4.5	4.6	4.9	5.6	6.3
Ozone (O₃) (µg/m³)	62	57	58.8	57	57.5	56	53	54	61	70	79	85	89	93	97	100	102	104	105	105	103	99	95	90
NO₂ (µg/m³)	10.7	10.4	8.8	7.7	7	7.1	7.6	7.7	6.9	5.7	4.6	3.7	3	2.4	2.1	2	2	2	2	2.4	3.2	4.3	5.4	6.2
SO₂ (µg/m³)	1.3	1.4	1.5	1.7	2	2.3	2.5	2.5	2.4	2.2	2	1.9	1.8	1.7	1.6	1.5	1.5	1.5	1.5	1.5	1.6	1.8	1.9	2
CO (µg/m³)	171.9	168.9	167.9	169.4	172.9	176.9	178.9	181.9	187.9	193.9	194.9	185.9	170.9	158.9	153.9	152.9	151.9	149.9	149.9	151.9	160.9	171.9	178.9	174.9

← Mon, Apr 20

Tue, Apr 21, 2026

Wed, Apr 22 →

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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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