weathermetro
Cities / Japan
/ Kumamoto
☁️ Yamaguchi weather
Overcast. No rain expected in the next few hours.
Feels like 30° Wind 5 km/h S Humidity 98% UV 0 Air Good ☀ 05:53 - 18:47
Right now it is 25° in Yamaguchi with overcast skies, it feels more like 30° , today's high is 32° with an overnight low of 24° and about 3.6 mm of rain is expected. The sun rises at 05:53 and sets at 18:47, giving 12h 54m of daylight. Over the coming week highs range from 32° to 35° - a steady stretch with little day-to-day change.
Yamaguchi is in Kumamoto, Japan, sitting 77 m above sea level. Local time is Asia/Tokyo (UTC+9), and every time on this page is shown in it.
Next 24 hours - temperature
24°
28°
32°
32°
24°
00:00 · 24.8° · 0 mm
01:00 · 24.8° · 0 mm
02:00 · 24.7° · 0 mm
03:00 · 24.5° · 0 mm
04:00 · 24.6° · 0.1 mm
05:00 · 24.6° · 0.2 mm
06:00 · 24.3° · 0.2 mm
07:00 · 25.5° · 0 mm
08:00 · 27.8° · 0 mm
09:00 · 30.1° · 0.1 mm
10:00 · 31.6° · 0.3 mm
11:00 · 31.4° · 1.1 mm
12:00 · 30.6° · 0.9 mm
13:00 · 31° · 0.4 mm
14:00 · 30.7° · 0.2 mm
15:00 · 30.2° · 0.1 mm
16:00 · 28.7° · 0 mm
17:00 · 28.8° · 0 mm
18:00 · 27.7° · 0 mm
19:00 · 25.6° · 0 mm
20:00 · 25.1° · 0 mm
21:00 · 24.9° · 0 mm
22:00 · 24.7° · 0 mm
23:00 · 24.5° · 0 mm
Precipitation
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0.1 mm
05:00 · 0.2 mm
06:00 · 0.2 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0.1 mm
09:00
10:00 · 0.3 mm
11:00 · 1.1 mm
12:00 · 0.9 mm
12:00
13:00 · 0.4 mm
14:00 · 0.2 mm
15:00 · 0.1 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
00:00
☁️
24.8°
29.8°
-
Overcast
01:00
☁️
24.8°
29.8°
-
Overcast
02:00
☁️
24.7°
29.7°
-
Overcast
03:00
⛅
24.5°
29.4°
-
Partly cloudy
04:00
🌦️
24.6°
29.7°
0.1 mm
Light rain
05:00
🌦️
24.6°
29.8°
0.2 mm
Light rain
06:00
🌦️
24.3°
29.5°
0.2 mm
Light rain
07:00
⛅
25.5°
30.8°
-
Partly cloudy
08:00
🌤️
27.8°
33.1°
-
Mostly clear
09:00
🌦️
30.1°
34.8°
0.1 mm
Light rain
10:00
🌦️
31.6°
35.9°
0.3 mm
Light rain
11:00
🌧️
31.4°
35.6°
1.1 mm
Rain
🌧️
TodayAugust 30th
Avg 27° Low 24° at 06:00
High 32° at 10:00
3.6 mm rain Feels 36° Wind ~13 km/h
Cloudy
Rain
Rain
Clear
00:00
25°
02:00
25°
04:00
25°
0.1mm
06:00
24°
0.2mm
08:00
28°
10:00
32°
0.3mm
12:00
31°
0.9mm
14:00
31°
0.2mm
16:00
29°
18:00
28°
20:00
25°
22:00
25°
🌦️
MondayAugust 31st
Avg 27° Low 23° at 06:00
High 34° at 13:00
1.7 mm rain Feels 38° Wind ~15 km/h
Clear
Rain
Clear
00:00
24°
02:00
24°
04:00
24°
06:00
23°
08:00
28°
10:00
33°
12:00
34°
0.3mm
14:00
30°
0.8mm
16:00
30°
18:00
27°
20:00
25°
22:00
24°
⛅
TuesdaySeptember 1st
Avg 27° Low 21° at 05:00
High 35° at 14:00
Feels 37° Wind ~11 km/h
Clear
Partly Cloudy
Cloudy
00:00
24°
02:00
23°
04:00
22°
06:00
22°
08:00
28°
10:00
31°
12:00
34°
14:00
35°
16:00
31°
18:00
29°
20:00
26°
22:00
25°
☀️
WednesdaySeptember 2nd
Avg 28° Low 23° at 05:00
High 35° at 13:00
0.1 mm rain Wind ~12 km/h
Cloudy
Clear
Partly Cloudy
Cloudy
00:00
24°
02:00
24°
04:00
23°
06:00
23°
08:00
28°
10:00
31°
12:00
35°
14:00
32°
0.1mm
16:00
34°
18:00
31°
20:00
28°
22:00
27°
☁️
ThursdaySeptember 3rd
Avg 27° Low 23° at 06:00
High 32° at 12:00
0.1 mm rain Feels 34° Wind ~9 km/h
Clear
Cloudy
Cloudy
00:00
27°
02:00
24°
04:00
23°
06:00
23°
08:00
28°
10:00
32°
12:00
32°
14:00
31°
0.1mm
16:00
31°
18:00
26°
20:00
25°
22:00
25°
🌦️
FridaySeptember 4th
Avg 27° Low 24° at 22:00
High 34° at 12:00
2.4 mm rain Feels 37° Wind ~10 km/h
Cloudy
Partly Cloudy
Rain
00:00
25°
02:00
25°
04:00
24°
06:00
25°
08:00
27°
10:00
31°
12:00
34°
14:00
32°
0.2mm
16:00
29°
0.5mm
18:00
26°
0.5mm
20:00
24°
0.1mm
22:00
24°
☁️
SaturdaySeptember 5th
Avg 26° Low 23° at 04:00
High 32° at 12:00
0.3 mm rain Feels 35° Wind ~10 km/h
Partly Cloudy
Cloudy
Rain
Cloudy
00:00
24°
02:00
23°
04:00
23°
06:00
23°
08:00
25°
10:00
28°
12:00
32°
14:00
30°
0.1mm
16:00
28°
18:00
26°
20:00
24°
22:00
24°
☁️
SundaySeptember 6th
Avg 26° Low 23° at 04:00
High 29° at 12:00
Wind ~20 km/h
Cloudy
Cloudy
00:00
24°
02:00
24°
04:00
23°
06:00
24°
08:00
25°
10:00
27°
12:00
29°
14:00
28°
16:00
27°
18:00
26°
20:00
25°
22:00
25°
☀️
MondaySeptember 7th
Avg 27° Low 21° at 05:00
High 33° at 13:00
Wind ~9 km/h
Clear
Partly Cloudy
00:00
24°
02:00
23°
04:00
22°
06:00
21°
08:00
26°
10:00
31°
12:00
32°
14:00
32°
16:00
30°
18:00
27°
20:00
26°
22:00
25°
☁️
TuesdaySeptember 8th
Avg 27° Low 22° at 05:00
High 34° at 12:00
Feels 36° Wind ~6 km/h
Clear
Partly Cloudy
Cloudy
00:00
23°
02:00
23°
04:00
22°
06:00
22°
08:00
27°
10:00
32°
12:00
34°
14:00
33°
16:00
30°
18:00
27°
20:00
27°
22:00
26°
☀️
WednesdaySeptember 9th
Avg 27° Low 21° at 05:00
High 34° at 14:00
Wind ~9 km/h
Clear
Cloudy
00:00
23°
02:00
22°
04:00
22°
06:00
22°
08:00
27°
10:00
31°
12:00
33°
14:00
34°
16:00
32°
18:00
27°
20:00
26°
22:00
25°
☀️
ThursdaySeptember 10th
Avg 27° Low 21° at 05:00
High 34° at 14:00
Wind ~12 km/h
Clear
00:00
23°
02:00
23°
04:00
22°
06:00
22°
08:00
27°
10:00
31°
12:00
33°
14:00
34°
16:00
32°
18:00
29°
20:00
26°
22:00
24°
☀️
FridaySeptember 11th
Avg 26° Low 22° at 05:00
High 31° at 13:00
Wind ~27 km/h
Clear
Partly Cloudy
Cloudy
00:00
23°
02:00
23°
04:00
22°
06:00
23°
08:00
26°
10:00
29°
12:00
31°
14:00
31°
16:00
29°
18:00
26°
20:00
25°
22:00
25°
☀️
SaturdaySeptember 12th
Avg 26° Low 22° at 23:00
High 31° at 14:00
Wind ~28 km/h
Cloudy
Partly Cloudy
Clear
00:00
25°
02:00
25°
04:00
24°
06:00
25°
08:00
26°
10:00
28°
12:00
30°
14:00
31°
16:00
30°
18:00
27°
20:00
25°
22:00
23°
⛅
SundaySeptember 13th
Avg 24° Low 21° at 04:00
High 29° at 12:00
Wind ~21 km/h
Cloudy
Partly Cloudy
Partly Cloudy
Clear
00:00
22°
02:00
21°
04:00
21°
06:00
21°
08:00
25°
10:00
28°
12:00
29°
14:00
28°
16:00
26°
18:00
23°
20:00
23°
22:00
22°
⛅
MondaySeptember 14th
Avg 23° Low 0° at 05:00
High 0° at 13:00
Feels 23° Wind ~22 km/h
Clear
Partly Cloudy
Cloudy
Unknown
00:00
22°
02:00
21°
04:00
21°
06:00
21°
08:00
22°
10:00
24°
12:00
26°
14:00
26°
16:00
0°
18:00
0°
20:00
0°
22:00
0°
Sun
☀️ Sunrise 05:53 · Sunset 18:47
12h 54m of daylight · Asia/Tokyo
Air quality
PM2.5 3.4 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Yamaguchi weather
Will it rain in Yamaguchi today?
Yes - about 3.6 mm of rain is expected in Yamaguchi today.
What is the temperature in Yamaguchi right now?
It is 25° in Yamaguchi right now, though it feels closer to 30° . Today runs between a low of 24° and a high of 32° .
What time is sunrise and sunset in Yamaguchi?
The sun rises at 05:53 and sets at 18:47 local time in Yamaguchi today, giving 12h 54m of daylight.
What is the air quality in Yamaguchi?
PM2.5 in Yamaguchi is currently 3.4 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Yamaguchi forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Yamaguchi best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC