5-day weather forecast Osaka 20-05-2026
Weather forecast Osaka today 20.05.2026: light rain shower, temperature from 20 °C to 28 °C.
Precipitation probability 87%. Wind up to 3.11 m/s (gusts 3.58 m/s). Air humidity 50–93%, atmospheric pressure 758–762 mm Hg, UV index up to 2.3.
Sunset 18:57
Moonrise 07:45 · Moonset 22:58
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 21 °C | 0% | 0% | 80% | 762 mm Hg | WSW 248° 1.5 (2.06) m/s | 0 |
| 01:00 | Clear | 21 °C | 0% | 3% | 81% | 762 mm Hg | WSW 258° 1.61 (2.25) m/s | 0 |
| 02:00 | Clear | 20 °C | 0% | 9% | 81% | 761 mm Hg | SW 221° 1 (1.42) m/s | 0 |
| 03:00 | Clear | 20 °C | 0% | 11% | 82% | 761 mm Hg | S 179° 0.89 (1.33) m/s | 0 |
| 04:00 | Clear | 20 °C | 0% | 12% | 82% | 761 mm Hg | NE 43° 0.81 (1.17) m/s | 0 |
| 05:00 |  Partly cloudy | 20 °C | 0% | 54% | 82% | 761 mm Hg | ENE 71° 1.39 (2.08) m/s | 0 |
| 06:00 |  Overcast | 20 °C | 0% | 88% | 79% | 761 mm Hg | ENE 72° 1.5 (2) m/s | 0 |
| 07:00 |  Cloudy | 22 °C | 0% | 72% | 73% | 761 mm Hg | ENE 71° 1.89 (2.25) m/s | 0.1 |
| 08:00 | Overcast | 23 °C | 0% | 100% | 66% | 761 mm Hg | E 83° 1.81 (2.08) m/s | 0.2 |
| 09:00 |  Patchy rain possible | 24 °C | 87% (0.03 mm/hr) | 62% | 59% | 761 mm Hg | ENE 76° 1.89 (2.19) m/s | 0.7 |
| 10:00 | Patchy rain possible | 25 °C | 78% (0.02 mm/hr) | 68% | 54% | 761 mm Hg | ENE 77° 1 (1.14) m/s | 0.5 |
| 11:00 | Patchy rain possible | 27 °C | 100% (0.07 mm/hr) | 51% | 50% | 760 mm Hg | W 259° 0.31 (0.36) m/s | 0.7 |
| 12:00 |  Light rain shower | 28 °C | 100% (0.26 mm/hr) | 86% | 51% | 760 mm Hg | SW 218° 1.61 (1.89) m/s | 1.1 |
| 13:00 |  Light rain | 25 °C | 100% (0.86 mm/hr) | 100% | 61% | 760 mm Hg | SW 226° 3.11 (3.58) m/s | 2.1 |
| 14:00 | Light rain shower | 23 °C | 100% (0.68 mm/hr) | 100% | 74% | 759 mm Hg | WSW 239° 2.39 (3.44) m/s | 2.3 |
| 15:00 | Light rain | 23 °C | 100% (1.43 mm/hr) | 100% | 78% | 759 mm Hg | WSW 243° 2.11 (2.47) m/s | 1.4 |
| 16:00 | Light rain shower | 22 °C | 100% (1.46 mm/hr) | 100% | 86% | 759 mm Hg | WSW 245° 1 (1.31) m/s | 1 |
| 17:00 | Light rain | 22 °C | 100% (1.85 mm/hr) | 100% | 87% | 759 mm Hg | SE 139° 1 (1.28) m/s | 0.4 |
| 18:00 | Light rain shower | 22 °C | 100% (0.77 mm/hr) | 100% | 89% | 759 mm Hg | ENE 73° 1.5 (2.31) m/s | 0.1 |
| 19:00 |  Light rain | 22 °C | 100% (0.77 mm/hr) | 100% | 90% | 759 mm Hg | ENE 69° 1.69 (2.25) m/s | 0 |
| 20:00 |  Light rain shower | 22 °C | 100% (0.66 mm/hr) | 100% | 92% | 759 mm Hg | E 82° 1.81 (3) m/s | 0 |
| 21:00 |  Light drizzle | 22 °C | 100% (0.42 mm/hr) | 100% | 93% | 759 mm Hg | E 92° 1.89 (2.61) m/s | 0 |
| 22:00 | Light rain shower | 22 °C | 100% (0.23 mm/hr) | 100% | 93% | 758 mm Hg | E 86° 1.81 (2.47) m/s | 0 |
| 23:00 |  Patchy rain possible | 21 °C | 100% (0.07 mm/hr) | 100% | 93% | 758 mm Hg | E 83° 2 (2.86) m/s | 0 |
Frequently asked questions about the weather in Osaka
Today in Osaka the temperature ranges from 20 °C to 28 °C, wind up to 3.11 m/s. Check the detailed hourly forecast above for more information.
The precipitation probability in Osaka today is 87%. 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 3.11 m/s with gusts up to 3.58 m/s. Check the detailed wind chart above for hourly wind data.
The air humidity in Osaka today ranges from 50% to 93%. View the humidity chart above for hourly details.
The UV index in Osaka today reaches up to 2.3. Check the UV index chart above for hourly values throughout the day.
The atmospheric pressure in Osaka today ranges from 758 to 762 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.