5-day weather forecast Hamburg 21-05-2026
Weather forecast Hamburg tomorrow 21.05.2026: partly cloudy, temperature from 10 °C to 20 °C.
Precipitation probability 84%. Wind up to 5.39 m/s (gusts 6.22 m/s). Air humidity 58–98%, atmospheric pressure 768–771 mm Hg, UV index up to 5.7.
Sunrise 05:10
Sunset 21:24
Sunset 21:24
Waxing Crescent24% illuminated
Moonrise 09:35 · Moonset 01:52
Moonrise 09:35 · Moonset 01:52
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Mist | 10 °C | 0% | 62% | 97% | 768 mm Hg | SW 214° 1.81 (3.78) m/s | 0 |
| 01:00 |  Fog | 10 °C | 0% | 100% | 97% | 768 mm Hg | SSW 213° 2.11 (4.42) m/s | 0 |
| 02:00 | Fog | 10 °C | 84% (0.01 mm/hr) | 100% | 98% | 768 mm Hg | SW 216° 2.39 (5.03) m/s | 0 |
| 03:00 | Fog | 10 °C | 66% (0.01 mm/hr) | 100% | 98% | 768 mm Hg | SW 222° 2.69 (5.58) m/s | 0 |
| 04:00 | Fog | 10 °C | 72% (0.02 mm/hr) | 100% | 98% | 768 mm Hg | SW 224° 2.69 (5.42) m/s | 0 |
| 05:00 | Fog | 10 °C | 0% | 100% | 98% | 768 mm Hg | SW 226° 2.81 (5.33) m/s | 0 |
| 06:00 |  Fog | 10 °C | 0% | 100% | 98% | 768 mm Hg | SW 220° 2.81 (5.17) m/s | 0 |
| 07:00 |  Light drizzle | 12 °C | 100% (0.23 mm/hr) | 95% | 98% | 769 mm Hg | SW 228° 3.19 (4.86) m/s | 0.1 |
| 08:00 |  Mist | 13 °C | 71% (0.04 mm/hr) | 88% | 96% | 769 mm Hg | WSW 240° 3.39 (4.78) m/s | 0.5 |
| 09:00 |  Partly cloudy | 15 °C | 0% | 45% | 91% | 770 mm Hg | WSW 250° 4.19 (5.36) m/s | 1.7 |
| 10:00 |  Cloudy | 17 °C | 0% | 65% | 78% | 770 mm Hg | W 261° 4.61 (5.44) m/s | 2.8 |
| 11:00 |  Patchy rain possible | 19 °C | 100% (0.09 mm/hr) | 95% | 65% | 770 mm Hg | W 264° 4.61 (5.28) m/s | 3.8 |
| 12:00 | Patchy rain possible | 19 °C | 100% (0.07 mm/hr) | 81% | 62% | 770 mm Hg | W 262° 5 (5.75) m/s | 5 |
| 13:00 |  Light rain shower | 20 °C | 100% (0.23 mm/hr) | 55% | 58% | 770 mm Hg | W 269° 5.19 (6.03) m/s | 5.7 |
| 14:00 | Patchy rain possible | 20 °C | 100% (0.09 mm/hr) | 54% | 59% | 770 mm Hg | W 266° 5.39 (6.22) m/s | 4.8 |
| 15:00 | Light rain shower | 20 °C | 100% (0.16 mm/hr) | 66% | 61% | 770 mm Hg | W 270° 5.11 (5.86) m/s | 5 |
| 16:00 |  Patchy light drizzle | 20 °C | 100% (0.16 mm/hr) | 55% | 61% | 770 mm Hg | W 278° 4.89 (5.64) m/s | 4 |
| 17:00 | Patchy rain possible | 20 °C | 67% (0.03 mm/hr) | 82% | 59% | 770 mm Hg | WNW 289° 4.89 (5.94) m/s | 5 |
| 18:00 | Cloudy | 20 °C | 0% | 64% | 60% | 770 mm Hg | WNW 297° 4.81 (6.11) m/s | 4 |
| 19:00 | Partly cloudy | 19 °C | 0% | 41% | 66% | 770 mm Hg | WNW 301° 4 (5.33) m/s | 5 |
| 20:00 | Partly cloudy | 17 °C | 0% | 43% | 72% | 770 mm Hg | WNW 301° 3 (4.56) m/s | 5 |
| 21:00 | Partly cloudy | 13 °C | 0% | 45% | 83% | 770 mm Hg | WNW 287° 2.11 (4.36) m/s | 4 |
| 22:00 |  Partly cloudy | 12 °C | 0% | 30% | 89% | 771 mm Hg | W 278° 2.19 (4.61) m/s | 0 |
| 23:00 | Partly cloudy | 11 °C | 0% | 48% | 91% | 771 mm Hg | W 277° 2 (4.19) m/s | 0 |
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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.