5-day weather forecast Osaka Sep 12, 2026
31°Weather forecast Osaka today Sep 12, 2026: patchy rain possible, temperature from 23 °C to 31 °C.
Precipitation probability 60%. Wind up to 3.5 m/s (gusts 7.19 m/s). Air humidity 57–88%, atmospheric pressure 764–765 mm Hg, UV index up to 6.8.
5 days at a glance — tap a day to open it
Sunrise 05:38
Sunset 18:09
Sunset 18:09
New Moon3% illuminated
Moonrise 06:24 · Moonset 18:31
Moonrise 06:24 · Moonset 18:31
Chart
Table
Sat, Sep 12, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 24 °C | 13% | 46% | 79% | 764 mm Hg | NNE 22° 3 (4.83) m/s | 0 |
| 01:00 | Partly cloudy | 24 °C | 14% | 52% | 80% | 764 mm Hg | NNE 27° 3.11 (5.11) m/s | 0 |
| 02:00 |  Cloudy | 24 °C | 19% | 74% | 81% | 764 mm Hg | NNE 31° 3 (5.14) m/s | 0 |
| 03:00 |  Overcast | 24 °C | 24% | 99% | 81% | 764 mm Hg | NNE 24° 3.11 (5.11) m/s | 0 |
| 04:00 | Overcast | 24 °C | 24% | 99% | 81% | 764 mm Hg | NNE 28° 2.89 (4.94) m/s | 0 |
| 05:00 | Overcast | 23 °C | 24% | 100% | 81% | 764 mm Hg | NNE 30° 2.81 (4.92) m/s | 0 |
| 06:00 | Patchy rain possible | 23 °C | 25% (0.01 mm/hr) | 100% | 81% | 764 mm Hg | NNE 24° 2.81 (4.64) m/s | 0 |
| 07:00 |  Overcast | 24 °C | 24% | 100% | 81% | 765 mm Hg | NNE 27° 2.89 (4.61) m/s | 0.5 |
| 08:00 | Overcast | 24 °C | 22% | 99% | 78% | 765 mm Hg | NNE 33° 2.89 (4.22) m/s | 1.7 |
| 09:00 | Overcast | 25 °C | 19% | 90% | 76% | 765 mm Hg | NNE 31° 3.39 (4.42) m/s | 3.5 |
| 10:00 |  Cloudy | 26 °C | 13% | 65% | 72% | 765 mm Hg | NE 42° 3.5 (4.31) m/s | 5.1 |
| 11:00 |  Partly cloudy | 27 °C | 8% | 44% | 68% | 765 mm Hg | NE 51° 3.19 (3.83) m/s | 6.4 |
| 12:00 |  Sunny | 29 °C | 4% | 8% | 64% | 764 mm Hg | NE 56° 3 (3.22) m/s | 6.8 |
| 13:00 | Patchy rain possible | 30 °C | 12% (0.01 mm/hr) | 84% | 60% | 764 mm Hg | ENE 62° 2.69 (2.81) m/s | 6.2 |
| 14:00 | Patchy rain possible | 31 °C | 17% (0.14 mm/hr) | 76% | 57% | 764 mm Hg | ENE 68° 2.19 (5.19) m/s | 5.2 |
| 15:00 | Patchy rain possible | 30 °C | 21% (0.22 mm/hr) | 71% | 60% | 764 mm Hg | E 92° 2.5 (6.5) m/s | 3.2 |
| 16:00 | Patchy rain possible | 30 °C | 40% (0.61 mm/hr) | 78% | 62% | 764 mm Hg | E 101° 2.19 (7.19) m/s | 1.5 |
| 17:00 | Patchy rain possible | 29 °C | 51% (0.86 mm/hr) | 86% | 68% | 764 mm Hg | E 88° 1.81 (2.22) m/s | 0.4 |
| 18:00 | Patchy rain possible | 28 °C | 37% (0.31 mm/hr) | 84% | 76% | 764 mm Hg | E 80° 1.61 (3) m/s | 0 |
| 19:00 |  Patchy rain possible | 27 °C | 58% (0.81 mm/hr) | 82% | 81% | 765 mm Hg | ENE 68° 1.89 (3.61) m/s | 0 |
| 20:00 |  Moderate rain at times | 26 °C | 60% (0.74 mm/hr) | 87% | 84% | 765 mm Hg | ENE 69° 2.39 (4.31) m/s | 0 |
| 21:00 |  Clear | 25 °C | 12% | 5% | 86% | 765 mm Hg | ENE 68° 2.81 (4.5) m/s | 0 |
| 22:00 | Clear | 25 °C | 12% | 4% | 87% | 765 mm Hg | ENE 61° 2.69 (4.53) m/s | 0 |
| 23:00 | Clear | 25 °C | 12% | 7% | 88% | 765 mm Hg | NE 52° 2.69 (4.11) m/s | 0 |
Sat, Sep 12, 2026
Frequently asked questions about the 5-day weather in Osaka
What will the weather be like in Osaka over the next 5 days?
Over the next 5 days in Osaka the temperature is expected to range from about 22 to 31 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
On which of the next 5 days will it rain in Osaka?
The chance of rain in Osaka over the next 5 days reaches 94%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
How accurate is the 5-day weather forecast for Osaka?
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Which of the next 5 days in Osaka will be the warmest and which the coolest?
Over the next 5 days the temperature in Osaka ranges from about 22 to 31 °C. Compare the warmest and coolest day on the temperature chart above.
Will it be windy in Osaka over the next 5 days?
Over the next 5 days the wind in Osaka picks up to 4 m/s. The windiest days are easy to spot on the wind chart above.
Which day of the week in Osaka is best for a walk or a trip?
For a walk or a trip, pick the days with the lowest chance of rain (up to 94%) and light wind — easy to compare on the 5-day charts above.
How can I best use the 5-day forecast for Osaka?
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
Will I need an umbrella or sunscreen in Osaka this week?
Rain reaches a 94% chance across the next 5 days, so pack something waterproof for the wettest of them — the daily strip above shows which. Today’s UV index peaks at 6.8; sunscreen is worth it from about 3 upwards.
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.