5-day weather forecast Osaka Oct 20, 2026
25°Weather forecast Osaka today Oct 20, 2026: patchy rain possible, temperature from 23 °C to 27 °C.
Precipitation probability 51%. Wind up to 6 m/s (gusts 9.22 m/s). Air humidity 66–86%, atmospheric pressure 762–764 mm Hg, UV index up to 5.1.
5 days at a glance — tap a day to open it
Sunrise 06:07
Sunset 17:17
Sunset 17:17
Waxing Gibbous77% illuminated
Moonrise 14:14 · Moonset 00:08
Moonrise 14:14 · Moonset 00:08
Chart
Table
Tue, Oct 20, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 23 °C | 26% | 100% | 85% | 764 mm Hg | SSW 197° 1.5 (4.42) m/s | 0 |
| 01:00 |  Cloudy | 23 °C | 20% | 68% | 86% | 764 mm Hg | SSE 162° 1.11 (3.72) m/s | 0 |
| 02:00 |  Patchy rain possible | 23 °C | 29% (0.06 mm/hr) | 84% | 86% | 764 mm Hg | WSW 246° 1.19 (3.89) m/s | 0 |
| 03:00 | Cloudy | 23 °C | 21% | 75% | 85% | 763 mm Hg | S 181° 1.39 (5.61) m/s | 0 |
| 04:00 | Overcast | 23 °C | 26% | 100% | 85% | 763 mm Hg | SSE 148° 1 (3.72) m/s | 0 |
| 05:00 | Patchy rain possible | 23 °C | 22% (0.01 mm/hr) | 76% | 85% | 764 mm Hg | S 173° 0.19 (4.5) m/s | 0 |
| 06:00 | Patchy rain possible | 23 °C | 20% (0.01 mm/hr) | 66% | 84% | 764 mm Hg | SSW 204° 1.5 (5.69) m/s | 0 |
| 07:00 | Patchy rain possible | 23 °C | 23% (0.04 mm/hr) | 74% | 84% | 764 mm Hg | SSW 202° 2.11 (6.89) m/s | 0.1 |
| 08:00 |  Light rain shower | 24 °C | 40% (0.24 mm/hr) | 100% | 80% | 764 mm Hg | SW 214° 3 (7.61) m/s | 0.6 |
| 09:00 | Light rain shower | 24 °C | 36% (0.36 mm/hr) | 56% | 81% | 764 mm Hg | SW 224° 4.39 (9.22) m/s | 1.4 |
| 10:00 | Patchy rain possible | 25 °C | 51% (0.65 mm/hr) | 79% | 78% | 764 mm Hg | SW 226° 6 (8.53) m/s | 3 |
| 11:00 | Light rain shower | 26 °C | 36% (0.32 mm/hr) | 52% | 72% | 764 mm Hg | SW 233° 4.39 (5.11) m/s | 4.7 |
| 12:00 | Light rain shower | 26 °C | 49% (0.85 mm/hr) | 78% | 69% | 764 mm Hg | WNW 283° 2.81 (3.39) m/s | 5.1 |
| 13:00 | Light rain shower | 26 °C | 36% (0.32 mm/hr) | 64% | 68% | 764 mm Hg | NNW 331° 1.5 (1.83) m/s | 4.2 |
| 14:00 | Patchy rain possible | 27 °C | 15% (0.01 mm/hr) | 87% | 67% | 763 mm Hg | ENE 65° 0.5 (1.83) m/s | 3.2 |
| 15:00 |  Cloudy | 27 °C | 12% | 74% | 66% | 762 mm Hg | SSE 163° 1.39 (2.92) m/s | 1.7 |
| 16:00 |  Overcast | 27 °C | 17% | 100% | 69% | 763 mm Hg | SSW 206° 1.89 (4) m/s | 0.6 |
| 17:00 | Patchy rain possible | 26 °C | 26% (0.15 mm/hr) | 77% | 75% | 763 mm Hg | SSW 213° 1.89 (4.81) m/s | 0 |
| 18:00 | Patchy rain possible | 25 °C | 24% (0.14 mm/hr) | 57% | 79% | 763 mm Hg | SW 215° 1.89 (6.69) m/s | 0 |
| 19:00 | Patchy rain possible | 25 °C | 20% (0.03 mm/hr) | 74% | 80% | 763 mm Hg | SW 236° 2.31 (7.11) m/s | 0 |
| 20:00 | Patchy rain possible | 24 °C | 21% (0.03 mm/hr) | 74% | 81% | 763 mm Hg | WSW 237° 2.81 (7.11) m/s | 0 |
| 21:00 | Overcast | 24 °C | 24% | 100% | 81% | 763 mm Hg | SW 216° 1.81 (4.69) m/s | 0 |
| 22:00 | Overcast | 24 °C | 26% | 100% | 83% | 763 mm Hg | SSE 167° 1.69 (5.31) m/s | 0 |
| 23:00 | Patchy rain possible | 23 °C | 28% (0.01 mm/hr) | 100% | 86% | 762 mm Hg | SSE 151° 1.19 (5.11) m/s | 0 |
Tue, Oct 20, 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 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 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 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 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 5.1; 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.