5-day weather forecast Osaka Sep 4, 2026
21°Weather forecast Osaka today Sep 4, 2026: light rain shower, temperature from 21 °C to 24 °C.
Precipitation probability 87%. Wind up to 3.89 m/s (gusts 7.53 m/s). Air humidity 86–94%, atmospheric pressure 758–759 mm Hg, UV index up to 1.
5 days at a glance — tap a day to open it
Sunrise 05:33
Sunset 18:20
Sunset 18:20
Last Quarter39% illuminated
Moonrise 22:12 · Moonset 12:31
Moonrise 22:12 · Moonset 12:31
Chart
Table
Fri, Sep 4, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light rain shower | 24 °C | 63% (0.65 mm/hr) | 100% | 86% | 758 mm Hg | N 8° 3 (3.81) m/s | 0 |
| 01:00 | Light rain shower | 23 °C | 59% (0.48 mm/hr) | 100% | 88% | 758 mm Hg | NE 37° 2.31 (3.14) m/s | 0 |
| 02:00 | Patchy rain possible | 23 °C | 29% (0.01 mm/hr) | 100% | 88% | 758 mm Hg | ENE 62° 1.5 (2.03) m/s | 0 |
| 03:00 | Patchy rain possible | 23 °C | 38% (0.11 mm/hr) | 100% | 87% | 758 mm Hg | NE 53° 1.5 (2.11) m/s | 0 |
| 04:00 | Light rain shower | 23 °C | 56% (0.42 mm/hr) | 100% | 89% | 759 mm Hg | NE 45° 1.69 (2.33) m/s | 0 |
| 05:00 |  Moderate or heavy rain shower | 23 °C | 85% (2.99 mm/hr) | 100% | 92% | 759 mm Hg | NE 37° 1.31 (1.69) m/s | 0 |
| 06:00 |  Moderate or heavy rain shower | 23 °C | 87% (3.53 mm/hr) | 100% | 94% | 759 mm Hg | NE 40° 1.61 (2.22) m/s | 0 |
| 07:00 | Moderate or heavy rain shower | 23 °C | 86% (2.81 mm/hr) | 100% | 94% | 759 mm Hg | NE 56° 1.5 (2.11) m/s | 0.1 |
| 08:00 |  Light rain shower | 23 °C | 78% (1.51 mm/hr) | 100% | 93% | 759 mm Hg | NE 49° 1.39 (2.03) m/s | 0.2 |
| 09:00 | Light rain shower | 23 °C | 79% (1.7 mm/hr) | 100% | 93% | 759 mm Hg | NNE 14° 1.5 (2.11) m/s | 0.4 |
| 10:00 | Light rain shower | 23 °C | 77% (1.41 mm/hr) | 100% | 92% | 759 mm Hg | ENE 60° 1.19 (1.61) m/s | 1 |
| 11:00 | Light rain shower | 23 °C | 77% (1.45 mm/hr) | 100% | 92% | 759 mm Hg | NE 48° 0.89 (1.22) m/s | 1 |
| 12:00 | Light rain shower | 23 °C | 73% (0.95 mm/hr) | 100% | 92% | 759 mm Hg | NE 35° 0.69 (1) m/s | 0.8 |
| 13:00 | Light rain shower | 23 °C | 74% (1.02 mm/hr) | 100% | 92% | 758 mm Hg | NNE 33° 0.69 (0.94) m/s | 0.9 |
| 14:00 | Light rain shower | 23 °C | 75% (1.21 mm/hr) | 100% | 90% | 758 mm Hg | NNE 27° 0.5 (0.72) m/s | 0.7 |
| 15:00 | Light rain shower | 23 °C | 69% (0.73 mm/hr) | 100% | 92% | 758 mm Hg | ESE 102° 1.5 (2.11) m/s | 0.5 |
| 16:00 | Light rain shower | 22 °C | 80% (1.9 mm/hr) | 100% | 92% | 758 mm Hg | E 86° 1.89 (2.5) m/s | 0.3 |
| 17:00 | Light rain shower | 22 °C | 81% (2.14 mm/hr) | 100% | 91% | 758 mm Hg | NNE 16° 1.11 (1.75) m/s | 0.1 |
| 18:00 | Light rain shower | 22 °C | 82% (2.28 mm/hr) | 100% | 92% | 758 mm Hg | ENE 68° 2 (3.14) m/s | 0 |
| 19:00 | Light rain shower | 22 °C | 83% (2.46 mm/hr) | 100% | 92% | 759 mm Hg | ENE 69° 2.5 (4.53) m/s | 0 |
| 20:00 | Light rain shower | 21 °C | 79% (2.16 mm/hr) | 100% | 87% | 758 mm Hg | ENE 59° 3 (6.33) m/s | 0 |
| 21:00 | Light rain shower | 21 °C | 63% (0.58 mm/hr) | 100% | 88% | 758 mm Hg | ENE 71° 2.61 (7.22) m/s | 0 |
| 22:00 | Light rain shower | 21 °C | 44% (0.21 mm/hr) | 100% | 88% | 758 mm Hg | ENE 69° 2.39 (6.61) m/s | 0 |
| 23:00 | Patchy rain possible | 21 °C | 39% (0.1 mm/hr) | 100% | 88% | 758 mm Hg | NNE 20° 3.89 (7.53) m/s | 0 |
Fri, Sep 4, 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 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 87%. 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 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 8 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 87%) 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 87% 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; 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.