5-day weather forecast Hamburg 20-04-2026

Weather forecast Hamburg today 20.04.2026: light rain, temperature from 3 °C to 11 °C.

Precipitation probability 66%. Wind up to 7 m/s (gusts 9.67 m/s). Air humidity 62–98%, atmospheric pressure 763–768 mm Hg, UV index up to 2.8.

Sunrise 06:09
Sunset 20:30

Waxing Crescent9% illuminated
Moonrise 06:58 · Moonset 00:13

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Table

Mon, Apr 20, 2026

Tue, Apr 21 →

Forecast from 3 °C to 11 °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)	7	7	7	7	6	5	4	3	3	3	3	5	6	6	7	11	8	8	7	7	6	5	5	4
Precipitation (mm/hr)	0.02	0.05	0.14	0.2	0.48	0.86	2.06	2.29	1.73	2.37	2.66	2.16	1.61	0.73	0.23	0.07	0.01	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 (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	25	78	58	45	54	63	36	44	24
Rain chance (%)	66	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	84	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)	3.39	3.31	3.39	3.61	4.11	4	4	4.11	4.69	5.11	4.89	4.61	6	6	6.19	6.5	6.5	6.81	7	6.5	5.81	5.31	5.31	5.31
Wind gust (m/s)	4.92	4.75	4.86	5.11	5.67	5.58	5.47	5.56	6.42	6.89	6.89	6.86	8.67	8.83	8.81	8.92	9.03	9.47	9.67	9.44	9.17	8.53	8.39	8.39
Wind direction (°)	NW 323°	NW 318°	NW 325°	NNW 346°	N 0°	N 353°	N 0°	NNW 346°	NNW 337°	NNW 340°	NNW 341°	N 9°	NE 35°	NE 38°	NE 40°	NE 43°	NE 42°	NE 43°	NE 42°	NE 44°	NE 46°	NE 45°	NE 47°	NE 47°

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 (%)	95	95	96	96	94	95	96	98	97	97	98	97	95	93	90	62	85	81	79	79	80	81	79	78

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)	764	764	764	764	764	764	764	764	764	763	763	763	764	764	764	765	764	765	765	766	767	767	767	768

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	0.1	0.1	0.5	1.3	2.1	2.6	2.8	2.3	1.5	0.7	0.3	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)	5.3	5.6	5.5	5.4	5.6	5.7	6.1	6.5	5.1	5.3	4.9	5.2	5.9	6.6	6.8	7.4	7.8	7.7	7.9	8.1	8	8.1	7.2	6.4
PM10 (µg/m³)	8.5	8.8	8.8	8.9	8	7.4	7.7	7.4	6	6.9	6.4	6	7.2	8.1	9.1	9.4	12	11.8	10.5	10.6	10.5	10.3	10.9	10.7
Ozone (O₃) (µg/m³)	66	66	61	58	57	64	60	55	62	64	59	64	59	59	63	65	71	74	79	82	83	82	79	78
NO₂ (µg/m³)	12.2	11.1	9.8	9.4	8.9	8	8.3	8.8	7	8.6	13.3	15.9	13.5	13.5	12.5	9.6	7.7	7.4	7.7	7.7	7.3	7.3	8.1	8.6
SO₂ (µg/m³)	2.7	2.8	2.7	2.5	2.4	2.3	2.4	2.5	2.4	2.7	2.8	3	3.1	2.8	3.5	2.9	2.9	3.1	3.1	2.8	2.6	2.9	3	3
CO (µg/m³)	165.9	163.9	157.9	157.9	154.9	153.9	153.9	156.9	155.9	160.9	180.9	190.9	187.9	180.9	180.9	177.9	171.9	170.9	170.9	172.9	172.9	172.9	169.9	170.9

Mon, Apr 20, 2026

Tue, Apr 21 →

Frequently asked questions about the weather in Hamburg

Today in Hamburg the temperature ranges from 3 °C to 11 °C, wind up to 7 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Hamburg today is 66%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Hamburg today reaches up to 7 m/s with gusts up to 9.67 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Hamburg today ranges from 62% to 98%. View the humidity chart above for hourly details.

The UV index in Hamburg today reaches up to 2.8. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Hamburg today ranges from 763 to 768 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Hamburg today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

Hamburg on the map

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.

Learn more about our methodology →