Yamagata weather live forecast

Today's maximum temperature in Yamagata is expected to be 29°C. Select a day from the live weather forecast for Yamagata, Japan for more weather parameters.

Thursday
20th Aug
29

23

2

7
Friday
21st Aug
28

23

4

5
Saturday
22nd Aug
29

22

4

6
Sunday
23rd Aug
29

22

3

7
Monday
24th Aug
30

22

1

8

5-day weather forecast updated at 04:01 on Wednesday 19th August 2026 GMT

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

Yamagata weather forecast by day

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

Yamagata weather for Thursday 20th August 2026

Expect isolated thunderstorms in Yamagata, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 98% chance of some rain and little or no wind of 5 kph from the south.

29
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
7
UV index (High)
98
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from S

Yamagata weather for Friday 21st August 2026

Expect isolated thunderstorms in Yamagata, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and little or no wind of 4 kph from the south.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
75
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
4
kph wind from S

Yamagata weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Yamagata, 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 55% chance of some rain and little or no wind of 5 kph from the south-east.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
55
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
5
kph wind from SE

Yamagata weather for Sunday 23rd August 2026

Expect isolated thunderstorms in Yamagata, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a light breeze of 7 kph from the north.

29
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
57
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
kph wind from N

Yamagata weather for Monday 24th August 2026

Expect broken clouds in Yamagata, Japan with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.