5-day weather forecast Osaka Sep 21, 2026
24°Weather forecast Osaka today Sep 21, 2026: patchy rain possible, temperature from 24 °C to 25 °C.
Precipitation probability 56%. Wind up to 9.31 m/s (gusts 17.11 m/s). Air humidity 75–81%, atmospheric pressure 750–754 mm Hg, UV index up to 1.8.
5 days at a glance — tap a day to open it
Sunrise 05:45
Sunset 17:56
Sunset 17:56
Waxing Gibbous82% illuminated
Moonrise 15:13 · Moonset 00:20
Moonrise 15:13 · Moonset 00:20
Chart
Table
Mon, Sep 21, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 24 °C | 21% | 100% | 76% | 754 mm Hg | NNE 16° 4.31 (8.61) m/s | 0 |
| 01:00 | Overcast | 24 °C | 21% | 100% | 75% | 754 mm Hg | N 6° 4.31 (8.64) m/s | 0 |
| 02:00 | Overcast | 24 °C | 21% | 100% | 76% | 753 mm Hg | N 2° 4.81 (9.92) m/s | 0 |
| 03:00 | Overcast | 24 °C | 22% | 100% | 77% | 752 mm Hg | N 3° 5.11 (10.83) m/s | 0 |
| 04:00 | Overcast | 24 °C | 22% | 100% | 78% | 752 mm Hg | N 3° 5.31 (11.72) m/s | 0 |
| 05:00 | Overcast | 25 °C | 22% | 100% | 77% | 752 mm Hg | N 9° 5.31 (11.83) m/s | 0 |
| 06:00 |  Patchy rain possible | 25 °C | 22% (0.01 mm/hr) | 100% | 77% | 752 mm Hg | N 11° 5.39 (12.03) m/s | 0 |
| 07:00 |  Light drizzle | 24 °C | 56% (0.44 mm/hr) | 100% | 79% | 752 mm Hg | NNE 17° 5.39 (12.5) m/s | 0 |
| 08:00 |  Overcast | 25 °C | 23% | 100% | 79% | 752 mm Hg | N 9° 5.69 (12.69) m/s | 0.1 |
| 09:00 | Patchy rain possible | 25 °C | 34% (0.12 mm/hr) | 100% | 81% | 752 mm Hg | NNE 12° 5.69 (12.69) m/s | 0.4 |
| 10:00 |  Light rain shower | 25 °C | 46% (0.33 mm/hr) | 100% | 81% | 752 mm Hg | NNE 19° 5.5 (12.53) m/s | 0.7 |
| 11:00 | Light rain shower | 25 °C | 37% (0.19 mm/hr) | 100% | 79% | 752 mm Hg | N 6° 7.11 (14.11) m/s | 1.6 |
| 12:00 | Overcast | 25 °C | 23% | 100% | 79% | 751 mm Hg | N 2° 7.89 (15.83) m/s | 1.7 |
| 13:00 | Patchy rain possible | 25 °C | 31% (0.1 mm/hr) | 100% | 78% | 750 mm Hg | N 2° 8.69 (16.5) m/s | 1.8 |
| 14:00 | Patchy rain possible | 25 °C | 29% (0.08 mm/hr) | 100% | 78% | 750 mm Hg | N 0° 8.69 (16.03) m/s | 1.2 |
| 15:00 | Overcast | 25 °C | 23% | 100% | 79% | 750 mm Hg | N 354° 9.31 (17.11) m/s | 0.8 |
| 16:00 | Patchy rain possible | 25 °C | 23% (0.01 mm/hr) | 100% | 79% | 750 mm Hg | N 355° 8.89 (16.72) m/s | 0.3 |
| 17:00 | Patchy rain possible | 24 °C | 24% (0.01 mm/hr) | 100% | 80% | 751 mm Hg | N 357° 7.69 (16.03) m/s | 0.1 |
| 18:00 | Patchy rain possible | 24 °C | 25% (0.01 mm/hr) | 100% | 81% | 751 mm Hg | N 349° 6.81 (15.33) m/s | 0 |
| 19:00 | Patchy rain possible | 24 °C | 24% (0.01 mm/hr) | 100% | 80% | 752 mm Hg | NNW 346° 6 (14.42) m/s | 0 |
| 20:00 | Patchy rain possible | 24 °C | 24% (0.01 mm/hr) | 100% | 79% | 752 mm Hg | NNW 340° 4.81 (13.5) m/s | 0 |
| 21:00 | Patchy rain possible | 24 °C | 24% (0.01 mm/hr) | 100% | 78% | 752 mm Hg | NNW 329° 4.69 (13.22) m/s | 0 |
| 22:00 | Patchy rain possible | 24 °C | 23% (0.01 mm/hr) | 100% | 78% | 753 mm Hg | NW 320° 5.11 (13.14) m/s | 0 |
| 23:00 | Patchy rain possible | 24 °C | 22% (0.01 mm/hr) | 100% | 77% | 753 mm Hg | NW 320° 5.61 (13.31) m/s | 0 |
Mon, Sep 21, 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 21 to 30 °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 56%. 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 21 to 30 °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 9 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 56%) 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 56% 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 1.8; 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.