Yamaguchi (Japan) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius; -
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius; -
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 19 degrees Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Yamaguchi
Today (21 September 2026)
| Time |
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
24°
|
26°
|
27°
|
28°
|
28°
|
28°
|
28°
|
27°
|
26°
|
24°
|
23°
|
22°
|
21°
|
21°
|
20°
|
| Feels like temperature (°C) |
24°
|
25°
|
26°
|
27°
|
27°
|
27°
|
26°
|
25°
|
24°
|
23°
|
22°
|
22°
|
22°
|
21°
|
21°
|
| Wind direction and speed |
NNE
8
|
NNE
9
|
NNE
10
|
NNE
10
|
NNE
10
|
NNE
12
|
NNE
12
|
NNE
12
|
N
12
|
N
11
|
N
8
|
N
8
|
N
6
|
N
5
|
N
4
|
| Wind gust (mph) |
21
|
23
|
23
|
25
|
26
|
26
|
27
|
27
|
25
|
23
|
19
|
16
|
13
|
10
|
9
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
59%
|
53%
|
46%
|
43%
|
42%
|
45%
|
50%
|
56%
|
65%
|
68%
|
73%
|
75%
|
77%
|
83%
|
| UV | 4 | 6 | 8 | 8 | 7 | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Wednesday (22 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
18°
|
18°
|
17°
|
16°
|
16°
|
15°
|
16°
|
19°
|
22°
|
24°
|
26°
|
27°
|
28°
|
28°
|
28°
|
27°
|
26°
|
24°
|
22°
|
21°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
16°
|
17°
|
21°
|
24°
|
25°
|
26°
|
27°
|
28°
|
29°
|
28°
|
28°
|
26°
|
24°
|
23°
|
22°
|
22°
|
21°
|
21°
|
| Wind direction and speed (mph) |
N
3
|
N
3
|
N
3
|
N
3
|
N
2
|
NNE
2
|
NNE
2
|
NNE
2
|
NNE
1
|
N
1
|
NE
2
|
WNW
2
|
W
3
|
WNW
3
|
WNW
4
|
NW
5
|
NNW
6
|
NNW
8
|
N
8
|
N
6
|
N
4
|
N
4
|
N
3
|
N
3
|
| Wind gust (mph) |
8
|
6
|
6
|
5
|
4
|
4
|
4
|
4
|
4
|
6
|
6
|
7
|
11
|
13
|
14
|
15
|
16
|
18
|
16
|
10
|
9
|
8
|
6
|
6
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
85%
|
91%
|
94%
|
96%
|
96%
|
97%
|
98%
|
96%
|
83%
|
64%
|
51%
|
41%
|
40%
|
40%
|
41%
|
42%
|
46%
|
56%
|
66%
|
75%
|
83%
|
86%
|
91%
|
93%
|
| UV | - | - | - | - | - | - | - | 1 | 3 | 5 | 6 | 8 | 8 | 7 | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Thursday (23 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
19°
|
21°
|
23°
|
25°
|
27°
|
28°
|
28°
|
29°
|
29°
|
27°
|
26°
|
24°
|
23°
|
22°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
20°
|
23°
|
25°
|
26°
|
27°
|
28°
|
29°
|
29°
|
29°
|
28°
|
26°
|
25°
|
24°
|
23°
|
23°
|
22°
|
22°
|
| Wind direction and speed (mph) |
N
3
|
NNE
3
|
N
3
|
N
3
|
NNE
3
|
NNE
3
|
NNE
3
|
N
3
|
N
2
|
N
4
|
N
5
|
N
5
|
NNW
5
|
NNW
4
|
NNW
5
|
NNW
6
|
NNW
7
|
N
8
|
N
6
|
N
5
|
N
4
|
N
3
|
N
3
|
NNE
3
|
| Wind gust (mph) |
6
|
6
|
6
|
6
|
6
|
6
|
6
|
6
|
9
|
12
|
14
|
14
|
14
|
14
|
15
|
15
|
17
|
18
|
13
|
10
|
8
|
6
|
6
|
6
|
| Visibility (description) |
G
|
G
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
96%
|
96%
|
97%
|
98%
|
98%
|
99%
|
99%
|
97%
|
88%
|
76%
|
63%
|
54%
|
47%
|
42%
|
41%
|
44%
|
51%
|
61%
|
71%
|
77%
|
84%
|
87%
|
92%
|
94%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 8 | 7 | 5 | 3 | 1 | 1 | - | - | - | - | - | - |
Friday (24 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
 |
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
20%
|
20%
|
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
60%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
20°
|
21°
|
23°
|
25°
|
26°
|
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
24°
|
24°
|
23°
|
23°
|
23°
|
22°
|
| Feels like temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
21°
|
24°
|
26°
|
27°
|
28°
|
29°
|
28°
|
29°
|
29°
|
28°
|
28°
|
27°
|
27°
|
26°
|
25°
|
25°
|
25°
|
| Wind direction and speed (mph) |
NNE
3
|
NNE
3
|
NE
3
|
NE
3
|
NE
3
|
NE
3
|
ENE
3
|
ENE
3
|
ENE
1
|
ENE
1
|
ESE
3
|
SSE
4
|
S
5
|
S
5
|
S
5
|
SSW
4
|
SSW
3
|
WNW
3
|
WNW
3
|
N
3
|
ENE
2
|
ESE
3
|
E
3
|
ESE
3
|
| Wind gust (mph) |
6
|
6
|
6
|
6
|
5
|
5
|
5
|
5
|
5
|
6
|
11
|
13
|
13
|
12
|
12
|
10
|
8
|
6
|
5
|
5
|
5
|
6
|
6
|
7
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
M
|
M
|
M
|
| Humidity |
96%
|
96%
|
96%
|
96%
|
97%
|
97%
|
97%
|
94%
|
86%
|
79%
|
69%
|
63%
|
59%
|
60%
|
58%
|
62%
|
67%
|
74%
|
87%
|
92%
|
93%
|
95%
|
94%
|
96%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 6 | 5 | 4 | 3 | 2 | 1 | - | - | - | - | - | - | - |
Saturday (25 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
70%
|
70%
|
70%
|
80%
|
60%
|
60%
|
60%
|
60%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
40%
|
30%
|
20%
|
20%
|
30%
|
30%
|
30%
|
30%
|
40%
|
| Temperature (°C) |
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
21°
|
22°
|
22°
|
23°
|
24°
|
24°
|
25°
|
26°
|
26°
|
25°
|
24°
|
23°
|
23°
|
22°
|
22°
|
21°
|
21°
|
| Feels like temperature (°C) |
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
23°
|
24°
|
24°
|
25°
|
26°
|
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
25°
|
25°
|
24°
|
24°
|
24°
|
23°
|
| Wind direction and speed (mph) |
ESE
4
|
ESE
3
|
ESE
4
|
SE
3
|
SE
4
|
SSE
4
|
SSE
4
|
SSE
4
|
SSE
4
|
S
5
|
S
4
|
SSW
5
|
SW
5
|
SW
6
|
WSW
6
|
W
6
|
W
6
|
WNW
6
|
WNW
5
|
WNW
4
|
NW
4
|
NW
3
|
NE
3
|
N
3
|
| Wind gust (mph) |
8
|
8
|
8
|
9
|
9
|
9
|
9
|
9
|
11
|
11
|
14
|
14
|
14
|
15
|
15
|
14
|
13
|
12
|
10
|
8
|
8
|
7
|
6
|
6
|
| Visibility (description) |
M
|
M
|
M
|
P
|
P
|
P
|
P
|
P
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
| Humidity |
97%
|
97%
|
98%
|
98%
|
98%
|
99%
|
99%
|
98%
|
97%
|
97%
|
97%
|
92%
|
91%
|
82%
|
76%
|
74%
|
81%
|
83%
|
88%
|
91%
|
95%
|
95%
|
97%
|
97%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 5 | 3 | 2 | 1 | - | - | - | - | - | - | - |
Sunday (26 September 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
 |
 |
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
30%
|
40%
|
30%
|
30%
|
30%
|
30%
|
40%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
22°
|
25°
|
26°
|
23°
|
21°
|
| Feels like temperature (°C) |
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
24°
|
24°
|
26°
|
27°
|
25°
|
23°
|
| Wind direction and speed (mph) |
NNW
3
|
NNW
3
|
N
3
|
N
3
|
N
3
|
N
3
|
N
3
|
N
3
|
N
2
|
N
3
|
WNW
5
|
WNW
7
|
NW
5
|
NNW
3
|
| Wind gust (mph) |
6
|
7
|
7
|
– | – | – | – | – | – |
11
|
17
|
16
|
11
|
6
|
| Visibility (description) |
M
|
M
|
M
|
M
|
– | – |
M
|
– | – |
G
|
G
|
VG
|
VG
|
G
|
| Humidity |
97%
|
98%
|
98%
|
98%
|
98%
|
98%
|
99%
|
98%
|
95%
|
92%
|
71%
|
63%
|
82%
|
94%
|
| UV | - | - | - | - |  |
|
- | |
|
3 | 6 | 2 | - | - |
Monday (27 September 2026)
| Time |
00:00
|
03:00
|
06:00
|
09:00
|
12:00
|
15:00
|
18:00
|
21:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
20°
|
19°
|
19°
|
23°
|
26°
|
26°
|
23°
|
21°
|
| Feels like temperature (°C) |
22°
|
21°
|
20°
|
25°
|
27°
|
27°
|
25°
|
23°
|
| Wind direction and speed (mph) |
NNE
3
|
NNE
3
|
NNE
3
|
NNW
3
|
WNW
6
|
NW
7
|
NNW
5
|
N
3
|
| Wind gust (mph) |
6
|
6
|
6
|
11
|
17
|
16
|
9
|
6
|
| Visibility (description) |
G
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
98%
|
98%
|
98%
|
84%
|
66%
|
61%
|
79%
|
94%
|
| UV | - | - | - | 4 | 6 | 2 | - | - |
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Forecast for 10am (UTC+9) Tuesday
Updated 19:32 (UTC+1) on Mon 21 Sep 2026
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