5-day weather forecast Osaka Oct 21, 2026
27°Weather forecast Osaka today Oct 21, 2026: patchy rain possible, temperature from 20 °C to 28 °C.
Precipitation probability 45%. Wind up to 9.69 m/s (gusts 12.69 m/s). Air humidity 61–81%, atmospheric pressure 758–763 mm Hg, UV index up to 5.5.
5 days at a glance — tap a day to open it
Sunrise 06:08
Sunset 17:16
Sunset 17:16
Waxing Gibbous86% illuminated
Moonrise 14:41 · Moonset 01:06
Moonrise 14:41 · Moonset 01:06
Chart
Table
Wed, Oct 21, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 24 °C | 23% (0.01 mm/hr) | 100% | 78% | 762 mm Hg | SSW 198° 4.61 (11.61) m/s | 0 |
| 01:00 |  Overcast | 24 °C | 21% | 100% | 76% | 761 mm Hg | SSW 194° 5.69 (12.42) m/s | 0 |
| 02:00 | Overcast | 24 °C | 21% | 100% | 76% | 761 mm Hg | SSW 198° 5.69 (12.64) m/s | 0 |
| 03:00 |  Partly cloudy | 24 °C | 13% | 48% | 79% | 761 mm Hg | SSW 203° 5.89 (12.5) m/s | 0 |
| 04:00 | Overcast | 24 °C | 23% | 99% | 79% | 761 mm Hg | SSW 198° 5.5 (12.61) m/s | 0 |
| 05:00 | Patchy rain possible | 24 °C | 21% (0.01 mm/hr) | 85% | 80% | 761 mm Hg | SSW 205° 5.19 (12.31) m/s | 0 |
| 06:00 | Patchy rain possible | 24 °C | 20% (0.03 mm/hr) | 74% | 81% | 760 mm Hg | SSW 212° 5.11 (11.61) m/s | 0 |
| 07:00 | Patchy rain possible | 24 °C | 21% (0.03 mm/hr) | 77% | 79% | 760 mm Hg | SSW 206° 5.61 (12.69) m/s | 0.1 |
| 08:00 | Patchy rain possible | 25 °C | 17% (0.05 mm/hr) | 51% | 76% | 761 mm Hg | SSW 210° 7 (12.69) m/s | 0.7 |
| 09:00 | Patchy rain possible | 26 °C | 20% (0.12 mm/hr) | 52% | 74% | 761 mm Hg | SW 216° 8.31 (12.11) m/s | 2 |
| 10:00 | Patchy rain possible | 27 °C | 23% (0.13 mm/hr) | 72% | 72% | 760 mm Hg | SW 221° 9 (11.83) m/s | 3.6 |
| 11:00 | Patchy rain possible | 27 °C | 22% (0.08 mm/hr) | 89% | 70% | 760 mm Hg | SW 225° 9.69 (11.33) m/s | 5 |
| 12:00 | Patchy rain possible | 27 °C | 17% (0.03 mm/hr) | 85% | 70% | 760 mm Hg | SW 229° 8.5 (9.83) m/s | 5.5 |
| 13:00 |  Sunny | 28 °C | 5% | 2% | 67% | 759 mm Hg | SW 228° 7.11 (8.61) m/s | 4.9 |
| 14:00 | Sunny | 28 °C | 4% | 0% | 66% | 758 mm Hg | SW 227° 6.69 (8.33) m/s | 3.5 |
| 15:00 | Patchy rain possible | 27 °C | 15% (0.01 mm/hr) | 88% | 68% | 759 mm Hg | SW 232° 8.11 (9.31) m/s | 1.9 |
| 16:00 | Patchy rain possible | 27 °C | 41% (0.5 mm/hr) | 71% | 72% | 759 mm Hg | SW 234° 7.61 (10.11) m/s | 0.4 |
| 17:00 |  Overcast | 26 °C | 16% | 100% | 66% | 760 mm Hg | WSW 253° 6.39 (12.5) m/s | 0 |
| 18:00 |  Light drizzle | 25 °C | 45% (0.31 mm/hr) | 100% | 73% | 760 mm Hg | SW 236° 4.61 (11.81) m/s | 0 |
| 19:00 |  Light rain shower | 25 °C | 36% (0.31 mm/hr) | 72% | 75% | 761 mm Hg | WNW 286° 3.39 (9) m/s | 0 |
| 20:00 | Patchy rain possible | 23 °C | 31% (0.12 mm/hr) | 100% | 75% | 761 mm Hg | N 357° 5.39 (6.31) m/s | 0 |
| 21:00 | Patchy rain possible | 20 °C | 25% (0.09 mm/hr) | 100% | 69% | 762 mm Hg | NNE 13° 4.5 (5.81) m/s | 0 |
| 22:00 | Patchy rain possible | 21 °C | 24% (0.1 mm/hr) | 100% | 65% | 763 mm Hg | NNE 20° 2.5 (4.61) m/s | 0 |
| 23:00 |  Cloudy | 21 °C | 11% | 76% | 61% | 763 mm Hg | NNE 13° 1.89 (3.92) m/s | 0 |
Wed, Oct 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 14 to 28 °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 92%. 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 14 to 28 °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 10 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 92%) 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 92% 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 5.5; 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.