5-day weather forecast Osaka Sep 15, 2026

24°23–29° · Patchy rain possible

Weather forecast Osaka today Sep 15, 2026: light rain shower, temperature from 23 °C to 29 °C.

Precipitation probability 90%. Wind up to 2.69 m/s (gusts 6 m/s). Air humidity 63–94%, atmospheric pressure 759–761 mm Hg, UV index up to 2.6.

Sunrise 05:41
Sunset 18:05
Waxing Crescent23% illuminated
Moonrise 09:52 · Moonset 20:08
Chart
Table
Tue, Sep 15, 2026
TimeWeatherTemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00
Light rain shower
24 °C55% (0.47 mm/hr)100%82%761 mm HgN 2° 1.69 (2) m/s0
01:00
Moderate or heavy rain shower
23 °C90% (6.45 mm/hr)100%91%761 mm HgNE 41° 1 (1.11) m/s0
02:00
Light rain shower
23 °C82% (2.18 mm/hr)100%94%761 mm HgENE 74° 1.11 (1.33) m/s0
03:00
Overcast
23 °C30% 99%91%761 mm HgNE 49° 1.89 (2.31) m/s0
04:00
Overcast
24 °C30% 100%90%761 mm HgNE 53° 2 (2.53) m/s0
05:00
Overcast
23 °C29% 100%90%761 mm HgNE 48° 2.11 (2.64) m/s0
06:00
Overcast
23 °C29% 100%89%761 mm HgNE 54° 2.11 (2.83) m/s0
07:00
Overcast
24 °C27% 100%86%761 mm HgENE 60° 2 (2.42) m/s0.2
08:00
Overcast
25 °C24% 100%81%761 mm HgNE 54° 2 (2.11) m/s1
09:00
Light rain shower
24 °C61% (0.71 mm/hr)100%82%761 mm HgENE 73° 2.19 (2.72) m/s2.2
10:00
Light rain shower
24 °C38% (0.15 mm/hr)100%84%761 mm HgE 94° 1.39 (1.81) m/s1.5
11:00
Patchy rain possible
25 °C33% (0.11 mm/hr)92%83%761 mm HgENE 62° 1.19 (1.31) m/s1
12:00
Patchy rain possible
27 °C27% (0.1 mm/hr)100%72%760 mm HgENE 69° 1.19 (5.19) m/s1.5
13:00
Patchy rain possible
28 °C22% (0.08 mm/hr)100%66%760 mm HgNE 44° 0.61 (0.92) m/s2
14:00
Patchy rain possible
29 °C21% (0.08 mm/hr)100%63%759 mm HgNNW 338° 0.39 (1.11) m/s2.2
15:00
Light rain shower
28 °C60% (1.52 mm/hr)100%65%759 mm HgWNW 290° 1.11 (1.22) m/s2.6
16:00
Moderate or heavy rain shower
25 °C81% (2.89 mm/hr)100%83%760 mm HgSW 221° 1 (6) m/s1.3
17:00
Light rain shower
25 °C76% (1.95 mm/hr)100%84%760 mm HgESE 103° 0.11 (0.5) m/s0.4
18:00
Patchy rain possible
25 °C31% (0.06 mm/hr)100%84%760 mm HgNE 48° 2.11 (2.61) m/s0
19:00
Light rain shower
25 °C71% (1.21 mm/hr)100%85%760 mm HgN 3° 2.11 (2.81) m/s0
20:00
Light rain shower
24 °C71% (1.03 mm/hr)100%86%761 mm HgN 359° 2.69 (4.14) m/s0
21:00
Light rain shower
24 °C70% (1.03 mm/hr)100%86%761 mm HgN 10° 2.61 (4.03) m/s0
22:00
Patchy rain possible
24 °C37% (0.1 mm/hr)100%86%761 mm HgNNE 13° 2.5 (3.94) m/s0
23:00
Patchy rain possible
24 °C28% (0.01 mm/hr)100%86%761 mm HgNNE 13° 2.61 (4.11) m/s0
Tue, Sep 15, 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 21 to 30 °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 90%. 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 21 to 30 °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 90%) 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 90% 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 2.6; 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.