5-day weather forecast Osaka Sep 20, 2026
30°Weather forecast Osaka Sunday Sep 20, 2026: overcast, temperature from 23 °C to 30 °C.
Precipitation probability 22%. Wind up to 8.11 m/s (gusts 11.83 m/s). Air humidity 48–77%, atmospheric pressure 755–761 mm Hg, UV index up to 7.4.
5 days at a glance — tap a day to open it
Sunrise 05:44
Sunset 17:58
Sunset 17:58
Waxing Gibbous73% illuminated
Moonrise 14:36 · Moonset does not set today
Moonrise 14:36 · Moonset does not set today
Chart
Table
Sun, Sep 20, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 24 °C | 20% | 100% | 74% | 761 mm Hg | N 0° 2.31 (4.03) m/s | 0 |
| 01:00 | Overcast | 23 °C | 21% | 100% | 75% | 760 mm Hg | N 349° 2.61 (4.92) m/s | 0 |
| 02:00 | Overcast | 23 °C | 21% | 100% | 76% | 760 mm Hg | N 356° 2.81 (5.72) m/s | 0 |
| 03:00 | Overcast | 23 °C | 22% | 100% | 77% | 760 mm Hg | NNW 344° 3.19 (6.53) m/s | 0 |
| 04:00 | Overcast | 23 °C | 21% | 100% | 76% | 760 mm Hg | NNW 347° 2.61 (6.69) m/s | 0 |
| 05:00 | Overcast | 23 °C | 20% | 100% | 74% | 759 mm Hg | NNW 344° 3.69 (8.22) m/s | 0 |
| 06:00 | Overcast | 23 °C | 21% | 100% | 75% | 759 mm Hg | N 350° 3.31 (8.39) m/s | 0 |
| 07:00 | Overcast | 23 °C | 19% | 98% | 72% | 759 mm Hg | NNW 345° 4.11 (8.39) m/s | 0.4 |
| 08:00 | Overcast | 24 °C | 18% | 99% | 70% | 759 mm Hg | N 356° 4.39 (9.03) m/s | 1 |
| 09:00 | Overcast | 25 °C | 18% | 100% | 69% | 758 mm Hg | N 354° 4.69 (9.42) m/s | 1.2 |
| 10:00 |  Patchy rain possible | 25 °C | 17% (0.01 mm/hr) | 100% | 67% | 758 mm Hg | N 358° 5.5 (8.81) m/s | 1.9 |
| 11:00 |  Sunny | 28 °C | 3% | 12% | 53% | 758 mm Hg | N 3° 5.5 (7.92) m/s | 6.1 |
| 12:00 |  Partly cloudy | 29 °C | 3% | 28% | 48% | 756 mm Hg | N 2° 6.31 (8.14) m/s | 7.4 |
| 13:00 | Overcast | 30 °C | 11% | 98% | 48% | 756 mm Hg | N 2° 6.89 (8.42) m/s | 6.7 |
| 14:00 | Partly cloudy | 29 °C | 3% | 30% | 50% | 755 mm Hg | N 5° 7.81 (9.53) m/s | 5 |
| 15:00 | Overcast | 29 °C | 13% | 98% | 55% | 755 mm Hg | N 3° 8.11 (10.36) m/s | 3 |
| 16:00 | Overcast | 28 °C | 14% | 100% | 60% | 755 mm Hg | N 3° 7.89 (11.25) m/s | 1.2 |
| 17:00 | Overcast | 26 °C | 16% | 100% | 66% | 755 mm Hg | N 5° 7.39 (11.61) m/s | 0.3 |
| 18:00 | Overcast | 26 °C | 17% | 100% | 69% | 755 mm Hg | N 0° 6.11 (11.42) m/s | 0 |
| 19:00 | Overcast | 25 °C | 18% | 100% | 69% | 755 mm Hg | N 355° 6.11 (11.42) m/s | 0 |
| 20:00 |  Patchy rain possible | 25 °C | 19% (0.01 mm/hr) | 100% | 71% | 755 mm Hg | N 353° 6.19 (11.83) m/s | 0 |
| 21:00 | Overcast | 25 °C | 17% | 100% | 69% | 755 mm Hg | N 4° 4.81 (11.53) m/s | 0 |
| 22:00 | Overcast | 25 °C | 18% | 100% | 70% | 755 mm Hg | N 4° 5.11 (11.61) m/s | 0 |
| 23:00 | Overcast | 25 °C | 18% | 100% | 70% | 755 mm Hg | N 4° 5.31 (11.61) m/s | 0 |
Sun, Sep 20, 2026
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.