5-day weather forecast Osaka Sep 17, 2026
29°Weather forecast Osaka today Sep 17, 2026: overcast, temperature from 21 °C to 29 °C.
Precipitation probability 26%. Wind up to 4.81 m/s (gusts 9.81 m/s). Air humidity 51–83%, atmospheric pressure 762–764 mm Hg, UV index up to 7.6.
5 days at a glance — tap a day to open it
Sunrise 05:42
Sunset 18:02
Sunset 18:02
First Quarter42% illuminated
Moonrise 12:02 · Moonset 21:34
Moonrise 12:02 · Moonset 21:34
Chart
Table
Thu, Sep 17, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 22 °C | 26% (0.06 mm/hr) | 84% | 81% | 762 mm Hg | N 350° 2 (4.14) m/s | 0 |
| 01:00 |  Clear | 21 °C | 9% | 0% | 80% | 762 mm Hg | NNW 346° 2.11 (4.92) m/s | 0 |
| 02:00 |  Partly cloudy | 21 °C | 15% | 61% | 79% | 762 mm Hg | N 349° 2.31 (5.72) m/s | 0 |
| 03:00 | Patchy rain possible | 21 °C | 26% (0.04 mm/hr) | 100% | 79% | 762 mm Hg | N 349° 2.39 (5.92) m/s | 0 |
| 04:00 | Partly cloudy | 21 °C | 11% | 29% | 79% | 763 mm Hg | N 349° 2.19 (5.81) m/s | 0 |
| 05:00 | Partly cloudy | 21 °C | 13% | 39% | 82% | 763 mm Hg | N 6° 2 (5.5) m/s | 0 |
| 06:00 |  Sunny | 21 °C | 11% | 12% | 83% | 763 mm Hg | NNE 29° 1.81 (5.22) m/s | 0 |
| 07:00 | Overcast | 22 °C | 23% | 100% | 79% | 764 mm Hg | NNE 16° 2.39 (5.33) m/s | 0.1 |
| 08:00 | Sunny | 23 °C | 7% | 14% | 72% | 764 mm Hg | NNE 32° 3.11 (4.92) m/s | 0.6 |
| 09:00 | Sunny | 24 °C | 6% | 24% | 66% | 764 mm Hg | NE 39° 3 (4) m/s | 1.4 |
| 10:00 |  Cloudy | 26 °C | 9% | 64% | 62% | 764 mm Hg | NE 45° 2.69 (3.33) m/s | 3.1 |
| 11:00 |  Partly cloudy | 27 °C | 5% | 29% | 59% | 763 mm Hg | ENE 61° 2.89 (3.31) m/s | 6.4 |
| 12:00 | Partly cloudy | 28 °C | 5% | 38% | 55% | 763 mm Hg | NE 44° 2.19 (2.53) m/s | 7.6 |
| 13:00 | Partly cloudy | 29 °C | 6% | 60% | 52% | 762 mm Hg | NNE 25° 2.5 (2.92) m/s | 6.8 |
| 14:00 |  Patchy rain possible | 29 °C | 11% (0.01 mm/hr) | 95% | 51% | 762 mm Hg | NNW 346° 3.69 (8.69) m/s | 4.7 |
| 15:00 | Cloudy | 28 °C | 9% | 73% | 56% | 762 mm Hg | N 353° 4.69 (9.69) m/s | 2 |
| 16:00 | Overcast | 27 °C | 13% | 100% | 57% | 762 mm Hg | N 356° 4.81 (9.81) m/s | 0.7 |
| 17:00 | Overcast | 27 °C | 14% | 99% | 59% | 762 mm Hg | N 357° 4.81 (5.11) m/s | 0.2 |
| 18:00 | Overcast | 26 °C | 14% | 97% | 62% | 763 mm Hg | NNW 342° 3.89 (4.81) m/s | 0 |
| 19:00 |  Overcast | 25 °C | 16% | 100% | 64% | 763 mm Hg | NNW 345° 3.5 (5) m/s | 0 |
| 20:00 | Overcast | 25 °C | 15% | 94% | 66% | 764 mm Hg | N 353° 3.39 (4.72) m/s | 0 |
| 21:00 | Overcast | 25 °C | 15% | 90% | 68% | 764 mm Hg | N 2° 3.39 (4.81) m/s | 0 |
| 22:00 |  Cloudy | 24 °C | 16% | 85% | 71% | 764 mm Hg | N 10° 3.69 (5.83) m/s | 0 |
| 23:00 | Clear | 24 °C | 7% | 11% | 73% | 764 mm Hg | NNE 23° 3.19 (6.42) m/s | 0 |
Thu, Sep 17, 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 26%. 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 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 26%) 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 26% 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 7.6; 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.