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)	2.5	2.5	2.31	2.11	2.39	2.81	2.81	2.69	2.81	3	2.89	3	3	2.69	2.81	1.69	2.11	3.81	4.69	4.5	4.11	3.69	3.31	2.69
Wind gust (m/s)	5.25	5.25	4.83	4.42	5.03	5.89	5.89	5.67	4.58	3.94	3.33	3.44	3.44	3.11	3.22	2.03	2.61	4.67	6.42	6.42	6.69	6.81	6.42	5.39
Wind direction (°)	S 179°	S 182°	SSW 209°	SW 234°	W 270°	W 277°	W 270°	W 266°	W 276°	WNW 296°	NW 304°	NW 304°	WNW 300°	WNW 300°	WNW 288°	NW 323°	WNW 302°	WNW 294°	WNW 298°	NW 313°	NW 323°	NW 324°	NNW 342°	N 352°

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 (%)	40	42	44	50	57	59	63	73	78	68	53	45	40	39	37	37	37	39	52	54	63	74	78	77

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)	759	759	759	759	759	759	759	759	760	759	760	759	759	759	759	759	758	759	759	759	759	759	760	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	0.2	0.4	1.2	2.4	3.6	4.5	5.2	4.4	2.9	1.9	1.5	0.6	0.2	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)	10.6	10.7	12.5	13	11.9	12.9	13.2	15.1	20.5	18	17.5	14.5	12.1	9.4	9.3	7.7	6	5.1	4.2	4	3.2	3	2.8	3.1
PM10 (µg/m³)	20.4	21.5	19.2	20.6	20.9	19.2	21.4	24.4	28.2	28.9	28.5	21.1	16.8	15.1	13.7	12.9	7.1	6.5	6	5.9	5	6	5.8	6.4
Ozone (O₃) (µg/m³)	58	56	44	41	34	30	24	31	49	60	90	96	116	123	118	105	89	80	72	66	60	56	50	49
NO₂ (µg/m³)	28.1	27.2	26.3	27.1	34.3	37.3	35.3	29.9	26.8	19.1	15.1	13.6	7.9	5.4	5.2	4.8	4.5	4.4	4.7	6.2	7.5	8.5	8.7	9.1
SO₂ (µg/m³)	7.3	7.3	6.9	7	7.1	7.4	5.8	6.6	6.3	5	5.5	6	4.3	3.3	3.2	2.5	2.1	2	1.8	1.9	2	2.1	2.2	2.3
CO (µg/m³)	193	192	191	190	197	202	202	234	238	222	214	218	201	189	169	153	139	135	137	143	137	134	135	133

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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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5-day weather forecast Hamburg 15-08-2026

Forecast from 17 °C to 29 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction