5-day weather forecast Osaka 12-08-2026

Weather forecast Osaka today 12.08.2026: patchy rain possible, temperature from 25 °C to 28 °C.

Precipitation probability 60%. Wind up to 6.31 m/s (gusts 11.33 m/s). Air humidity 61–78%, atmospheric pressure 749–752 mm Hg, UV index up to 1.1.

Sunrise 05:16
Sunset 18:49
New Moon0% illuminated
Moonrise 03:53 · Moonset 18:26
Chart
Table
Wed, Aug 12, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Patchy rain possible
26 °C23% (0.07 mm/hr)100%69%750 mm HgNW 313° 4.11 (5.08) m/s0
01:00Weather
Patchy rain possible
26 °C25% (0.06 mm/hr)99%73%749 mm HgWNW 292° 4 (4.97) m/s0
02:00Weather
Patchy rain possible
26 °C26% (0.09 mm/hr)95%73%749 mm HgWNW 288° 3.61 (4.58) m/s0
03:00Weather
Patchy rain possible
26 °C22% (0.03 mm/hr)100%74%749 mm HgW 278° 3.5 (4.44) m/s0
04:00Weather
Overcast
25 °C50% (0.36 mm/hr)100%78%749 mm HgW 272° 3.19 (4.06) m/s0
05:00Weather
Light drizzle
25 °C59% (0.56 mm/hr)98%78%749 mm HgW 266° 3 (4) m/s0
06:00Weather
Light rain shower
25 °C35% (0.19 mm/hr)100%77%749 mm HgW 276° 2.5 (3.36) m/s0
07:00Weather
Light drizzle
26 °C40% (0.2 mm/hr)100%75%749 mm HgWNW 290° 2.31 (3) m/s0.1
08:00Weather
Light rain shower
26 °C60% (0.89 mm/hr)100%75%749 mm HgWNW 296° 1.5 (1.97) m/s0.3
09:00Weather
Light rain
27 °C57% (1 mm/hr)83%73%749 mm HgNNE 20° 0.31 (0.36) m/s0.6
10:00Weather
Light rain shower
28 °C57% (1.13 mm/hr)71%69%750 mm HgSE 139° 1.69 (2.28) m/s0.7
11:00Weather
Patchy light rain
27 °C57% (1.09 mm/hr)55%71%750 mm HgSE 135° 2.31 (2.81) m/s1
12:00Weather
Light rain shower
27 °C55% (0.9 mm/hr)85%72%750 mm HgESE 113° 2.31 (3.78) m/s1.1
13:00Weather
Patchy light rain
27 °C57% (1.32 mm/hr)74%70%750 mm HgE 85° 3.31 (3.97) m/s1
14:00Weather
Patchy rain possible
28 °C24% (0.21 mm/hr)76%66%750 mm HgE 96° 6.19 (11.33) m/s0.8
15:00Weather
Patchy light drizzle
28 °C22% (0.2 mm/hr)70%61%750 mm HgE 101° 6.31 (7.25) m/s0.5
16:00Weather
Patchy rain possible
28 °C27% (0.28 mm/hr)81%63%750 mm HgE 93° 5.5 (6.39) m/s0.3
17:00Weather
Patchy rain possible
27 °C11% (0.03 mm/hr)63%64%750 mm HgE 90° 4.69 (5.78) m/s0.1
18:00Weather
Partly cloudy
27 °C8% 46%67%750 mm HgE 84° 4.31 (5.47) m/s0
19:00Weather
Partly cloudy
26 °C9% 43%69%751 mm HgENE 78° 3.89 (5.19) m/s0
20:00Weather
Partly cloudy
26 °C9% 46%71%751 mm HgE 81° 4.31 (5.78) m/s0
21:00Weather
Partly cloudy
26 °C9% 34%72%752 mm HgE 86° 4.5 (6) m/s0
22:00Weather
Partly cloudy
26 °C11% 47%73%752 mm HgE 88° 4.31 (5.67) m/s0
23:00Weather
Partly cloudy
25 °C12% 58%74%752 mm HgE 83° 3.89 (5.17) m/s0
Wed, Aug 12, 2026

Frequently asked questions about the 5-day weather in Osaka

Over the next 5 days in Osaka the temperature is expected to range from about 24 to 34 °C. See the detailed hourly forecast for each of the 5 days in the charts above.

The chance of rain in Osaka over the next 5 days reaches 60%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.

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.

Over the next 5 days the temperature in Osaka ranges from about 24 to 34 °C. Compare the warmest and coolest day on the temperature chart above.

Over the next 5 days the wind in Osaka picks up to 6 m/s. The windiest days are easy to spot on the wind chart above.

For a walk or a trip, pick the days with the lowest chance of rain (up to 60%) and light wind — easy to compare on the 5-day charts above.

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.

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.