5-day weather forecast Osaka Sep 17, 2026

26°22–29° · Sunny

Weather forecast Osaka today Sep 17, 2026: overcast, temperature from 22 °C to 29 °C.

Precipitation probability 26%. Wind up to 5.39 m/s (gusts 10.39 m/s). Air humidity 52–79%, atmospheric pressure 762–764 mm Hg, UV index up to 7.6.

Sunrise 05:42
Sunset 18:02
First Quarter42% illuminated
Moonrise 12:02 · Moonset 21:34
Chart
Table
Thu, Sep 17, 2026
TimeWeatherTemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00
Partly cloudy
22 °C12% 38%79%762 mm HgN 354° 2.61 (5.25) m/s0
01:00
Partly cloudy
22 °C14% 53%78%762 mm HgN 355° 2.69 (5.81) m/s0
02:00
Cloudy
22 °C16% 67%78%762 mm HgN 2° 2.5 (5.5) m/s0
03:00
Patchy rain possible
22 °C26% (0.05 mm/hr)98%79%762 mm HgN 2° 2.31 (5.03) m/s0
04:00
Overcast
22 °C23% 100%79%762 mm HgN 8° 2.31 (5.75) m/s0
05:00
Patchy rain possible
22 °C23% (0.01 mm/hr)100%78%763 mm HgN 8° 2.31 (6.11) m/s0
06:00
Overcast
22 °C22% 100%78%763 mm HgNNE 13° 2.39 (6.22) m/s0
07:00
Overcast
22 °C23% 100%78%763 mm HgNNE 18° 2.39 (5.42) m/s0.1
08:00
Overcast
22 °C22% 100%77%764 mm HgN 8° 2.61 (4.89) m/s0.6
09:00
Overcast
23 °C20% 100%74%764 mm HgN 11° 2.61 (4.11) m/s1.4
10:00
Partly cloudy
24 °C11% 59%70%764 mm HgN 10° 3 (4) m/s3.1
11:00
Sunny
26 °C4% 5%62%763 mm HgN 8° 2.81 (3.22) m/s6.4
12:00
Partly cloudy
27 °C4% 26%57%763 mm HgN 6° 2.81 (2.81) m/s7.6
13:00
Overcast
28 °C12% 100%54%762 mm HgNNE 22° 2.5 (2.61) m/s6.8
14:00
Patchy rain possible
29 °C12% (0.01 mm/hr)100%52%762 mm HgN 355° 3.11 (6.11) m/s4.7
15:00
Overcast
28 °C13% 99%56%762 mm HgNNW 343° 5.39 (10.39) m/s2
16:00
Cloudy
27 °C10% 75%59%762 mm HgNNW 348° 5.19 (5.53) m/s0.7
17:00
Overcast
26 °C14% 98%60%762 mm HgN 353° 4.5 (4.94) m/s0.2
18:00
Overcast
26 °C15% 98%63%763 mm HgN 354° 3.69 (4.72) m/s0
19:00
Overcast
25 °C16% 100%65%763 mm HgN 358° 3.61 (4.61) m/s0
20:00
Cloudy
25 °C13% 76%68%764 mm HgN 1° 3.5 (4.92) m/s0
21:00
Overcast
24 °C16% 91%70%764 mm HgN 7° 3.5 (5.31) m/s0
22:00
Overcast
24 °C19% 100%72%764 mm HgNNE 16° 3.31 (5.61) m/s0
23:00
Overcast
24 °C19% 95%74%764 mm HgNNE 29° 3.39 (6.22) m/s0
Thu, Sep 17, 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 22 to 32 °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 26%. 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 22 to 32 °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 8 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 26%) 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 26% 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 7.6; 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.