5-day weather forecast Osaka 21-05-2026
Weather forecast Osaka today 21.05.2026: moderate rain, temperature from 21 °C to 22 °C.
Precipitation probability 100%. Wind up to 5.61 m/s (gusts 8.14 m/s). Air humidity 92–97%, atmospheric pressure 753–758 mm Hg, UV index up to 1.8.
Sunset 18:58
Moonrise 08:58 · Moonset 23:42
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 21 °C | 0% | 100% | 93% | 758 mm Hg | ENE 78° 2.11 (3.11) m/s | 0 |
| 01:00 | Overcast | 21 °C | 0% | 100% | 92% | 757 mm Hg | ENE 76° 2.19 (3.42) m/s | 0 |
| 02:00 | Overcast | 21 °C | 0% | 100% | 92% | 757 mm Hg | ENE 75° 2.11 (3.36) m/s | 0 |
| 03:00 | Overcast | 21 °C | 0% | 100% | 92% | 756 mm Hg | ENE 76° 2.19 (3.58) m/s | 0 |
| 04:00 | Overcast | 21 °C | 0% | 96% | 93% | 755 mm Hg | ENE 72° 2.39 (3.94) m/s | 0 |
| 05:00 |  Overcast | 21 °C | 0% | 100% | 93% | 755 mm Hg | E 79° 1.89 (3.17) m/s | 0 |
| 06:00 |  Light drizzle | 21 °C | 100% (0.18 mm/hr) | 100% | 93% | 755 mm Hg | E 86° 1.81 (3) m/s | 0.1 |
| 07:00 |  Light rain | 21 °C | 100% (1.96 mm/hr) | 100% | 93% | 755 mm Hg | ESE 119° 2.11 (3.17) m/s | 0.2 |
| 08:00 |  Moderate rain | 21 °C | 100% (4.11 mm/hr) | 100% | 96% | 755 mm Hg | SE 141° 2.69 (3.97) m/s | 0.6 |
| 09:00 | Moderate rain | 21 °C | 100% (6.81 mm/hr) | 100% | 97% | 755 mm Hg | S 180° 3 (4.53) m/s | 1 |
| 10:00 | Moderate rain | 21 °C | 100% (3.61 mm/hr) | 100% | 92% | 755 mm Hg | SSW 198° 3.69 (5.56) m/s | 1 |
| 11:00 | Moderate rain | 21 °C | 100% (6.57 mm/hr) | 100% | 95% | 754 mm Hg | SSW 200° 5.39 (7.78) m/s | 1.6 |
| 12:00 | Moderate rain | 21 °C | 100% (5.7 mm/hr) | 100% | 96% | 754 mm Hg | SW 221° 5.19 (7.58) m/s | 1.8 |
| 13:00 | Moderate rain | 21 °C | 100% (3.59 mm/hr) | 100% | 97% | 753 mm Hg | SW 219° 4.81 (7.31) m/s | 0.6 |
| 14:00 |  Light rain shower | 22 °C | 100% (2.41 mm/hr) | 100% | 96% | 753 mm Hg | SW 217° 5.61 (8.08) m/s | 0.3 |
| 15:00 | Light rain shower | 22 °C | 100% (0.36 mm/hr) | 100% | 97% | 753 mm Hg | SSW 213° 5.61 (8.14) m/s | 0.5 |
| 16:00 |  Patchy rain possible | 22 °C | 100% (0.13 mm/hr) | 100% | 96% | 753 mm Hg | SW 221° 5.31 (7.58) m/s | 0.3 |
| 17:00 | Patchy rain possible | 22 °C | 100% (0.06 mm/hr) | 100% | 96% | 753 mm Hg | SW 218° 5 (7.14) m/s | 0.2 |
| 18:00 | Light rain shower | 22 °C | 100% (0.2 mm/hr) | 100% | 96% | 753 mm Hg | SW 222° 4.89 (7.25) m/s | 0.1 |
| 19:00 |  Patchy rain possible | 22 °C | 100% (0.05 mm/hr) | 100% | 95% | 753 mm Hg | SW 218° 3.69 (5.81) m/s | 0 |
| 20:00 |  Light rain shower | 21 °C | 100% (0.47 mm/hr) | 100% | 93% | 754 mm Hg | SSW 213° 4 (6.53) m/s | 0 |
| 21:00 | Patchy rain possible | 21 °C | 100% (0.08 mm/hr) | 100% | 92% | 754 mm Hg | SW 216° 2.81 (4.72) m/s | 0 |
| 22:00 |  Light drizzle | 21 °C | 100% (0.23 mm/hr) | 100% | 93% | 754 mm Hg | SW 232° 2.81 (4.75) m/s | 0 |
| 23:00 | Patchy rain possible | 21 °C | 100% (0.09 mm/hr) | 100% | 92% | 754 mm Hg | SSW 212° 2.81 (4.75) m/s | 0 |
Frequently asked questions about the weather in Osaka
Today in Osaka the temperature ranges from 21 °C to 22 °C, wind up to 5.61 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Osaka today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.
The wind speed in Osaka today reaches up to 5.61 m/s with gusts up to 8.14 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Osaka today ranges from 92% to 97%. View the humidity chart above for hourly details.
The UV index in Osaka today reaches up to 1.8. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Osaka today ranges from 753 to 758 mm Hg. View the pressure chart above for hourly readings.
Cloud cover in Osaka today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.
Osaka 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.