5-day weather forecast Osaka Sep 20, 2026
24°Weather forecast Osaka today Sep 20, 2026: overcast, temperature from 23 °C to 29 °C.
Precipitation probability 30%. Wind up to 7.19 m/s (gusts 10.42 m/s). Air humidity 54–80%, atmospheric pressure 755–761 mm Hg, UV index up to 6.5.
5 days at a glance — tap a day to open it
Sunrise 05:44
Sunset 17:58
Sunset 17:58
Waxing Gibbous73% illuminated
Moonrise 14:36 · Moonset does not set today
Moonrise 14:36 · Moonset does not set today
Chart
Table
Sun, Sep 20, 2026
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Patchy rain possible | 25 °C | 30% (0.12 mm/hr) | 100% | 74% | 761 mm Hg | N 11° 4.11 (6.31) m/s | 0 |
| 01:00 |  Overcast | 25 °C | 20% | 97% | 75% | 761 mm Hg | N 10° 3.69 (6.11) m/s | 0 |
| 02:00 | Overcast | 24 °C | 21% | 100% | 76% | 761 mm Hg | NNE 14° 3.31 (5.69) m/s | 0 |
| 03:00 | Patchy rain possible | 24 °C | 26% (0.06 mm/hr) | 96% | 76% | 760 mm Hg | NNE 18° 3.19 (5.61) m/s | 0 |
| 04:00 |  Cloudy | 24 °C | 16% | 71% | 76% | 759 mm Hg | NE 39° 3.11 (4.92) m/s | 0 |
| 05:00 | Overcast | 24 °C | 22% | 100% | 78% | 759 mm Hg | NNE 16° 3.19 (5.22) m/s | 0 |
| 06:00 | Overcast | 23 °C | 23% | 100% | 80% | 759 mm Hg | N 359° 3.39 (6.72) m/s | 0 |
| 07:00 | Overcast | 24 °C | 21% | 100% | 76% | 759 mm Hg | N 357° 4.5 (9.03) m/s | 0.4 |
| 08:00 | Overcast | 25 °C | 17% | 100% | 69% | 758 mm Hg | N 6° 5.69 (10.42) m/s | 1.3 |
| 09:00 | Overcast | 26 °C | 15% | 100% | 64% | 759 mm Hg | NNE 21° 5 (7.72) m/s | 2.7 |
| 10:00 | Overcast | 27 °C | 14% | 100% | 60% | 758 mm Hg | NNE 12° 5.31 (7.31) m/s | 3.9 |
| 11:00 | Overcast | 27 °C | 13% | 100% | 57% | 758 mm Hg | NNE 17° 4.89 (6.81) m/s | 4.1 |
| 12:00 | Overcast | 28 °C | 13% | 100% | 56% | 757 mm Hg | N 5° 5.31 (6.83) m/s | 5.1 |
| 13:00 | Overcast | 29 °C | 12% | 100% | 54% | 757 mm Hg | N 4° 6.31 (7.5) m/s | 6.5 |
| 14:00 | Overcast | 28 °C | 13% | 100% | 55% | 756 mm Hg | N 11° 6.31 (7.11) m/s | 4.4 |
| 15:00 | Overcast | 28 °C | 13% | 100% | 57% | 756 mm Hg | N 4° 7 (7.83) m/s | 2.3 |
| 16:00 | Overcast | 27 °C | 15% | 100% | 64% | 756 mm Hg | N 8° 7.19 (8.5) m/s | 1 |
| 17:00 | Overcast | 26 °C | 17% | 100% | 67% | 756 mm Hg | N 9° 6.69 (9.22) m/s | 0.2 |
| 18:00 | Overcast | 25 °C | 18% | 100% | 70% | 755 mm Hg | N 3° 5.81 (9.42) m/s | 0 |
| 19:00 | Overcast | 25 °C | 19% | 100% | 72% | 755 mm Hg | N 8° 5.19 (8.89) m/s | 0 |
| 20:00 | Overcast | 25 °C | 20% | 100% | 73% | 755 mm Hg | NNE 12° 4.69 (8.31) m/s | 0 |
| 21:00 | Overcast | 25 °C | 20% | 100% | 75% | 755 mm Hg | NNE 15° 4.31 (7.92) m/s | 0 |
| 22:00 | Overcast | 25 °C | 21% | 100% | 76% | 755 mm Hg | NNE 19° 3.81 (7.61) m/s | 0 |
| 23:00 | Patchy rain possible | 25 °C | 22% (0.01 mm/hr) | 100% | 76% | 755 mm Hg | N 9° 4.19 (8) m/s | 0 |
Sun, Sep 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 20 to 29 °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 39%. 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 20 to 29 °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 39%) 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 39% 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 6.5; 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.