Matsuyama weather live forecast

Today's maximum temperature in Matsuyama is expected to be 27°C. Select a day from the live weather forecast for Matsuyama, Japan for more weather parameters.

Friday
18th Sep
27

24

0

3
Saturday
19th Sep
29

23

4

6
Sunday
20th Sep
30

23

4

7
Monday
21st Sep
29

21

5

6
Tuesday
22nd Sep
29

20

11

7

5-day weather forecast updated at 04:01 on Friday 18th September 2026 GMT

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

Matsuyama weather forecast by day

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

Matsuyama weather for Friday 18th September 2026

Expect isolated thunderstorms in Matsuyama, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 56% chance of some rain and a light breeze of 10 kph from the north-east.

27
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
56
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
10
kph wind from NE

Matsuyama weather for Saturday 19th September 2026

Expect isolated thunderstorms in Matsuyama, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a light breeze of 10 kph from the north-east.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
25
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from NE

Matsuyama weather for Sunday 20th September 2026

Expect broken clouds in Matsuyama, Japan with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

30
°C maximum temperature
23
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
14
kph wind from N

Matsuyama weather for Monday 21st September 2026

Expect broken clouds in Matsuyama, Japan with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.

29
°C maximum temperature
21
°C minimum temperature
broken clouds
5
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from N

Matsuyama weather for Tuesday 22nd September 2026

Expect clear skies in Matsuyama, Japan with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the north-east.