5-day weather forecast Osaka 19-08-2026

Weather forecast Osaka today 19.08.2026: sunny, temperature from 26 °C to 33 °C.

Precipitation probability 19%. Wind up to 5.11 m/s (gusts 8.11 m/s). Air humidity 45–73%, atmospheric pressure 761–762 mm Hg, UV index up to 9.7.

Sunrise 05:21
Sunset 18:41
First Quarter48% illuminated
Moonrise 12:09 · Moonset 22:12
Chart
Table
Wed, Aug 19, 2026

Forecast from 26 °C to 33 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)282827272726262628293132333333333231302928282828
Precipitation (mm/hr)0.0300000000000000000000000

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)816310010010010010010098555523326504552024
Rain chance (%)161218181819181715322223122345568

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)1.390.390.691.52.112.112.192.192.111.811.51.812.813.814.394.54.815.115.114.814.394.113.613
Wind gust (m/s)2.311.391.331.812.422.422.422.422.115.811.55.817.816.817.397.57.818.115.726.145.725.394.813.83
Wind direction (°)W 279°NW 319°ENE 64°E 87°E 90°E 82°ENE 72°ENE 70°E 85°ESE 107°SE 139°SSW 192°SW 218°SW 229°SW 232°SW 231°SW 233°SW 232°SW 231°SW 234°WSW 240°WSW 244°WSW 250°WSW 253°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)707070717172716863595450474645454751576367697173

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)761761761761761761762762762762762762761761761761761761761761761762761761

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index0000000.20.82.24.57.199.78.96.94.52.20.80.100000

Air quality & pollen

Air quality
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
PM2.5 (µg/m³)1919.921.121.221.121.622.922.62019.119.921.420.720.523.120.120.219.618.618.519.217.215.114.6
PM10 (µg/m³)23.724.625.725.725.425.92727.42524.125.327.125.424.426.722.121.821.220.420.822.420.218.217.7
Ozone (O₃) (µg/m³)312417131091324405880104124140152158157149138121100816857
NO₂ (µg/m³)32.735.437.939.439.939.637.934.329.424.720.716.913.911.710.29.810.81315.618.922.725.727.227.9
SO₂ (µg/m³)19.921.122.223.424.625.927.128.730.230.42824.221.119.618.818.117.316.716.416.61717.317.116.8
CO (µg/m³)259226174135122121127139157172182188192190186183185190192188182181191206
Wed, Aug 19, 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 26 to 34 °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 23%. 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 26 to 34 °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 6 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 23%) 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.

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.