Okayama weather live forecast

Today's maximum temperature in Okayama is expected to be 28°C. Select a day from the live weather forecast for Okayama, Japan for more weather parameters.

Thursday
17th Sep
28

18

8

6
Friday
18th Sep
28

21

4

7
Saturday
19th Sep
29

23

5

6
Sunday
20th Sep
29

23

5

7
Monday
21st Sep
29

21

5

5

5-day weather forecast updated at 04:01 on Thursday 17th September 2026 GMT

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The 5-day weather forecast for Japan (Okayama) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Okayama weather forecast by day

Below are the detailed weather forecasts for Okayama for the next 5 days.

Okayama weather for Thursday 17th September 2026

Expect sunshine and showers in Okayama, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected and a light breeze of 11 kph from the north.

28
°C maximum temperature
18
°C minimum temperature
sunshine and showers
8
hours of sunshine
6
UV index (High)
<10
mm of rainfall expected
L
low heat & humidity
11
kph wind from N

Okayama weather for Friday 18th September 2026

Expect mostly cloudy with light rain in Okayama, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a light breeze of 11 kph from the north.

28
°C maximum temperature
21
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
7
UV index (High)
31
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
kph wind from N

Okayama weather for Saturday 19th September 2026

Expect broken clouds in Okayama, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north.

29
°C maximum temperature
23
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from N

Okayama weather for Sunday 20th September 2026

Expect broken clouds in Okayama, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.

29
°C maximum temperature
23
°C minimum temperature
broken clouds
5
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from N

Okayama weather for Monday 21st September 2026

Expect broken clouds in Okayama, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.