5-day weather forecast Budapest 21-05-2026

Weather forecast Budapest Thursday, May 21 21.05.2026: sunny, temperature from 13 °C to 24 °C.

Precipitation probability 100%. Wind up to 5.31 m/s (gusts 6.5 m/s). Air humidity 38–83%, atmospheric pressure 766–767 mm Hg, UV index up to 6.8.

Sunrise 05:00
Sunset 20:21

Waxing Crescent24% illuminated
Moonrise 09:26 · Moonset 00:43

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Table

← Wed, May 20

Thu, May 21, 2026

Fri, May 22 →

Forecast from 13 °C to 24 °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	13	13	15	17	18	20	22	22	23	24	22	22	23	23	21	20	18	17	17
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0.36	0	0.01	0.02	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 (%)	19	21	25	23	31	46	24	20	24	21	22	19	74	68	85	82	16	21	10	9	10	13	16	21
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	100	0	82	72	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)	2.81	2.69	2.69	2.39	2.39	2.31	2.39	2.89	3.31	3.69	4	4.11	4.31	4.19	3.81	4.39	3.61	4.5	5.31	4.69	3.69	3.5	3.31	3
Wind gust (m/s)	4.47	4.53	4.78	4.25	4.17	4.19	4.03	3.75	3.81	4.25	4.61	4.72	4.94	4.97	4.36	5.58	4.83	5.31	6.28	6.22	5.78	6.33	6.5	6
Wind direction (°)	NNW 335°	NNW 329°	NW 319°	NW 316°	NW 315°	NW 319°	NW 321°	NW 324°	NNW 328°	NNW 330°	NNW 330°	NNW 339°	NNW 348°	NNW 347°	NNW 337°	NW 326°	NNW 332°	NNW 334°	NNW 328°	NW 323°	NW 321°	NW 324°	NNW 336°	NNW 340°

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 (%)	75	78	80	80	81	83	82	75	67	60	54	48	47	44	38	48	44	43	47	52	60	65	68	69

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)	766	767	767	767	767	767	767	767	767	767	767	767	767	767	766	767	766	766	767	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	0.2	0.6	1.4	2.7	4.2	5.7	6.7	6.8	6.1	5	6	6	6	6	5	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)	9.3	9.7	10.5	9.3	8.4	8.2	8.8	9.4	9.7	9.6	9.1	8.9	8.4	7.5	6.7	6.7	6.5	6.5	6.3	6.3	6.2	6.1	5.8	5.5
PM10 (µg/m³)	12.8	12.5	11.7	11.1	9.6	8.7	9.3	9.8	10.1	10.1	9.6	9.5	9	8.1	7.2	7.2	6.9	6.9	6.7	6.6	6.5	6.3	5.9	5.6
Ozone (O₃) (µg/m³)	78	82	75.8	67	66.2	62	61	61	61	61	66	80	99	113	118	118	117	116	114	110	102	92	83	78
NO₂ (µg/m³)	7.7	7.6	7.8	7.8	8	8.6	8.9	8.9	8.6	8.1	7.3	5.9	4.2	2.9	2.3	2.1	2.1	2.1	2.2	2.7	3.7	5	6	6.4
SO₂ (µg/m³)	1.6	1.5	1.7	1.8	2.1	2.4	2.6	2.7	2.8	3	3.1	3.3	3.6	3.7	3.4	3	2.6	2.5	2.4	2.4	2.3	2.3	2.3	2.4
CO (µg/m³)	148.9	151.9	153.7	156.4	160.7	163.9	165.9	169.9	177.9	186.9	191.9	189.9	184.9	177.9	169.9	159.9	151.9	145.9	141.9	139.9	139.9	141.9	142.9	143.9

← Wed, May 20

Thu, May 21, 2026

Fri, May 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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