Cities / Japan / Yamagata

21°

☁️ Kōya weather

Overcast. No rain expected in the next few hours.

Feels like 22° Wind 9 km/h W Humidity 79% UV 2 Air Good ☀ 05:05 - 18:16

Right now it is 21° in Kōya with overcast skies, today's high is 27° with an overnight low of 17° and about 3.8 mm of rain is expected. The sun rises at 05:05 and sets at 18:16, giving 13h 11m of daylight. Over the coming week highs range from 18° to 34°.

Kōya is in Yamagata, Japan, sitting 219 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

16° 19° 21° 21° 17° 18:00 · 21° · 0 mm 19:00 · 19.9° · 0 mm 20:00 · 18.2° · 0 mm 21:00 · 17.8° · 0 mm 22:00 · 17.3° · 0 mm 23:00 · 16.8° · 0 mm 00:00 · 17° · 0 mm 01:00 · 16.5° · 0 mm 02:00 · 17.4° · 0 mm 03:00 · 17.3° · 0 mm 04:00 · 17.2° · 0 mm 05:00 · 17.3° · 0 mm 06:00 · 17.5° · 0 mm 07:00 · 17.7° · 0 mm 08:00 · 17.8° · 0 mm 09:00 · 17.8° · 0.1 mm 10:00 · 18.6° · 0.1 mm 11:00 · 18.2° · 0 mm 12:00 · 18° · 0 mm 13:00 · 18.7° · 0 mm 14:00 · 17.6° · 0 mm 15:00 · 17.6° · 0 mm 16:00 · 17.4° · 0 mm 17:00 · 17.5° · 0 mm

Precipitation

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 00:00 · 0 mm 00:00 01:00 · 0 mm 02:00 · 0 mm 03:00 · 0 mm 03:00 04:00 · 0 mm 05:00 · 0 mm 06:00 · 0 mm 06:00 07:00 · 0 mm 08:00 · 0 mm 09:00 · 0.1 mm 09:00 10:00 · 0.1 mm 11:00 · 0 mm 12:00 · 0 mm 12:00 13:00 · 0 mm 14:00 · 0 mm 15:00 · 0 mm 15:00 16:00 · 0 mm 17:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
18:00 ☁️ 21° 21.1° - Overcast
19:00 ☁️ 19.9° 20.7° - Overcast
20:00 ☁️ 18.2° 19.4° - Overcast
21:00 ☁️ 17.8° 18.7° - Overcast
22:00 ☁️ 17.3° 18.2° - Overcast
23:00 ☁️ 16.8° 17.9° - Overcast
00:00 ☁️ 17° 18.2° - Overcast
01:00 ☁️ 16.5° 17.6° - Overcast
02:00 ☁️ 17.4° 18.9° - Overcast
03:00 ☁️ 17.3° 18.9° - Overcast
04:00 ☁️ 17.2° 18.5° - Overcast
05:00 ☁️ 17.3° 18.7° - Overcast

Next 16 days

Today🌧️ 27°17°3.8mm Sat 29☁️ 19°17°0.2mm Sun 30🌧️ 18°16°3.3mm Mon 31🌦️ 31°19°0.6mm Tue 1🌦️ 26°20°0.2mm Wed 2☁️ 30°20° Thu 3☀️ 34°20° Fri 4☁️ 24°18° Sat 5🌧️ 19°18°10.2mm Sun 6☀️ 33°19° Mon 7🌧️ 29°20°19.2mm Tue 8🌧️ 21°20°34.8mm Wed 9🌦️ 23°18°0.9mm Thu 10☁️ 23°17°0.3mm Fri 11☁️ 25°19° Sat 12☁️ 30°19°
🌧️ TodayAugust 28th Avg 21° Low 17° at 23:00 High 27° at 12:00 3.8 mm rain Feels 24° Wind ~23 km/h
Cloudy Rain Cloudy
00:00 20°
02:00 20°
04:00 20° 0.1mm
06:00 20° 1mm
08:00 20° 0.5mm
10:00 25°
12:00 27°
14:00 26°
16:00 23°
18:00 21°
20:00 18°
22:00 17°
☁️ SaturdayAugust 29th Avg 17° Low 17° at 01:00 High 19° at 13:00 0.2 mm rain Wind ~5 km/h
Cloudy Cloudy
00:00 17°
02:00 17°
04:00 17°
06:00 18°
08:00 18°
10:00 19° 0.1mm
12:00 18°
14:00 18°
16:00 17°
18:00 17°
20:00 17°
22:00 17°
🌧️ SundayAugust 30th Avg 17° Low 16° at 01:00 High 18° at 23:00 3.3 mm rain Feels 20° Wind ~5 km/h
Cloudy Rain Cloudy
00:00 17° 0.1mm
02:00 17°
04:00 17°
06:00 17°
08:00 17°
10:00 17° 0.5mm
12:00 17° 0.2mm
14:00 17° 1.8mm
16:00 18°
18:00 18°
20:00 18°
22:00 18°
🌦️ MondayAugust 31st Avg 24° Low 19° at 00:00 High 31° at 11:00 0.6 mm rain Feels 33° Wind ~14 km/h
Cloudy Clear Clear
00:00 19°
02:00 19°
04:00 20°
06:00 21°
08:00 24°
10:00 29°
12:00 31°
14:00 31°
16:00 29°
18:00 23° 0.2mm
20:00 21°
22:00 20°
🌦️ TuesdaySeptember 1st Avg 22° Low 20° at 00:00 High 26° at 13:00 0.2 mm rain Feels 28° Wind ~10 km/h
Cloudy Cloudy Cloudy
00:00 20°
02:00 20°
04:00 20°
06:00 20°
08:00 22°
10:00 25°
12:00 26°
14:00 25°
16:00 24°
18:00 22°
20:00 21°
22:00 20°
☁️ WednesdaySeptember 2nd Avg 24° Low 20° at 03:00 High 30° at 15:00 Feels 32° Wind ~9 km/h
Cloudy Partly Cloudy Cloudy Clear
00:00 21°
02:00 21°
04:00 20°
06:00 21°
08:00 24°
10:00 25°
12:00 27°
14:00 29°
16:00 29°
18:00 24°
20:00 22°
22:00 21°
☀️ ThursdaySeptember 3rd Avg 25° Low 20° at 04:00 High 34° at 12:00 Wind ~24 km/h
Clear Cloudy Clear
00:00 21°
02:00 20°
04:00 20°
06:00 20°
08:00 26°
10:00 31°
12:00 34°
14:00 32°
16:00 28°
18:00 24°
20:00 22°
22:00 21°
☁️ FridaySeptember 4th Avg 20° Low 18° at 05:00 High 24° at 15:00 Wind ~11 km/h
Cloudy
00:00 21°
02:00 20°
04:00 19°
06:00 18°
08:00 21°
10:00 22°
12:00 21°
14:00 24°
16:00 23°
18:00 19°
20:00 19°
22:00 19°
🌧️ SaturdaySeptember 5th Avg 19° Low 18° at 06:00 High 19° at 15:00 10.2 mm rain Feels 22° Wind ~13 km/h
Cloudy Rain Cloudy
00:00 19°
02:00 19°
04:00 19° 0.1mm
06:00 18° 0.1mm
08:00 18° 0.7mm
10:00 18° 2.2mm
12:00 19° 2.2mm
14:00 19° 0.4mm
16:00 19°
18:00 19°
20:00 19°
22:00 19°
☀️ SundaySeptember 6th Avg 25° Low 19° at 00:00 High 33° at 12:00 Wind ~24 km/h
Cloudy Clear Cloudy
00:00 19°
02:00 19°
04:00 19°
06:00 20°
08:00 26°
10:00 31°
12:00 33°
14:00 32°
16:00 29°
18:00 25°
20:00 23°
22:00 22°
🌧️ MondaySeptember 7th Avg 24° Low 20° at 22:00 High 29° at 12:00 19.2 mm rain Feels 34° Wind ~8 km/h
Cloudy Rain
00:00 23°
02:00 23°
04:00 23°
06:00 23°
08:00 23°
10:00 26°
12:00 29°
14:00 28° 0.6mm
16:00 26° 0.7mm
18:00 23° 0.7mm
20:00 21° 3.3mm
22:00 20° 2.7mm
🌧️ TuesdaySeptember 8th Avg 21° Low 20° at 04:00 High 21° at 21:00 34.8 mm rain Feels 25° Wind ~7 km/h
Rain
00:00 20° 2.7mm
02:00 20° 2mm
04:00 20° 1.5mm
06:00 20° 1.5mm
08:00 20° 0.8mm
10:00 20° 1.3mm
12:00 21° 1.3mm
14:00 21° 2.2mm
16:00 21° 2.5mm
18:00 21° 2.5mm
20:00 21° 0.4mm
22:00 21°
🌦️ WednesdaySeptember 9th Avg 20° Low 18° at 23:00 High 23° at 15:00 0.9 mm rain Wind ~8 km/h
Cloudy Rain Cloudy Rain Cloudy
00:00 21°
02:00 21°
04:00 21° 0.1mm
06:00 21° 0.1mm
08:00 22°
10:00 21° 0.2mm
12:00 20° 0.2mm
14:00 22°
16:00 22°
18:00 19°
20:00 19°
22:00 18°
☁️ ThursdaySeptember 10th Avg 19° Low 17° at 05:00 High 23° at 12:00 0.3 mm rain Wind ~11 km/h
Cloudy Rain Cloudy
00:00 18°
02:00 18°
04:00 18°
06:00 18°
08:00 19°
10:00 21° 0.1mm
12:00 23° 0.1mm
14:00 22°
16:00 21°
18:00 19°
20:00 19°
22:00 19°
☁️ FridaySeptember 11th Avg 21° Low 19° at 01:00 High 25° at 15:00 Feels 27° Wind ~11 km/h
Cloudy Partly Cloudy Cloudy
00:00 19°
02:00 19°
04:00 19°
06:00 19°
08:00 20°
10:00 21°
12:00 23°
14:00 25°
16:00 24°
18:00 22°
20:00 20°
22:00 20°
☁️ SaturdaySeptember 12th Avg 24° Low 19° at 02:00 High 30° at 14:00 Feels 34° Wind ~5 km/h
Cloudy Clear
00:00 20°
02:00 19°
04:00 19°
06:00 20°
08:00 23°
10:00 26°
12:00 29°
14:00 30°
16:00 28°
18:00 25°
20:00 23°
22:00 22°

Sun

☀️ Sunrise 05:05 · Sunset 18:16

13h 11m of daylight · Asia/Tokyo

Air quality

PM2.5 1.4 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tokida · 1.2 km Hirohatamachi-kamikosuge · 3.1 km Kyōzuka · 3.4 km Yoshita · 4.1 km Komatsu · 4.3 km Kurokawa · 4.5 km

Tools for Kōya

☔ Will it rain today? 🌅 Sunrise & sunset 🫁 Air quality 📼 Weather on this day

Common questions about Kōya weather

Will it rain in Kōya today?

Yes - about 3.8 mm of rain is expected in Kōya today.

What is the temperature in Kōya right now?

It is 21° in Kōya right now. Today runs between a low of 17° and a high of 27°.

What time is sunrise and sunset in Kōya?

The sun rises at 05:05 and sets at 18:16 local time in Kōya today, giving 13h 11m of daylight.

What is the air quality in Kōya?

PM2.5 in Kōya is currently 1.4 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 Kōya 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 Kōya 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.

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