Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Kōshū, Japan 🇯🇵

Current Weather in Kōshū

Patchy rain nearby
19°C
Feels like 13°C. Patchy rain nearby.
🌬️ 10 km/h SE
💧 59% Humidity
🧭 1010 hPa
👁️ 9.0 km Visibility
☀️ UV Index: 4.0
🌡️ Dew Point: 11°C
🌅 Sunrise: 04:28 AM
🌇 Sunset: 07:01 PM
Map Overlays:

In Kōshū right now it is 19°C and patchy rain nearby, feeling like 13°C. Humidity is 59% with winds around 10 km/h, and the UV index is 4 (moderate). Over the next few days, temperatures in Kōshū range from about 11°C to 21°C.

Hourly Forecast for Kōshū

16:00
Patchy rain nearby
18°
54%
17:00
Patchy rain nearby
17°
50%
18:00
Patchy rain nearby
17°
48%
19:00
Patchy rain nearby
15°
29%
20:00
Patchy rain nearby
14°
33%
21:00
Patchy rain nearby
14°
29%
22:00
Patchy rain nearby
14°
25%
23:00
Patchy rain nearby
13°
27%
00:00
Clear
13°
15%
01:00
Clear
12°
15%
02:00
Clear
12°
15%
03:00
Clear
12°
15%
04:00
Clear
12°
15%
05:00
Sunny
12°
14%
06:00
Sunny
13°
11%
07:00
Sunny
14°
8%
08:00
Sunny
16°
5%
09:00
Sunny
18°
3%
10:00
Patchy rain nearby
19°
10%
11:00
Patchy rain nearby
20°
9%
12:00
Patchy rain nearby
21°
17%
13:00
Patchy rain nearby
21°
17%
14:00
Patchy rain nearby
21°
17%
15:00
Patchy rain nearby
20°
11%

14-Day Forecast for Kōshū

Fri, Jun 12
Moderate rain Moderate rain
21° / 11°
Sat, Jun 13
Patchy rain nearby Patchy rain nearby
21° / 12°
Sun, Jun 14
Patchy rain nearby Patchy rain nearby
20° / 13°
Mon, Jun 15
Patchy rain nearby Patchy rain nearby
13° / 12°
Tue, Jun 16
Patchy rain nearby Patchy rain nearby
21° / 11°
Wed, Jun 17
Patchy rain nearby Patchy rain nearby
22° / 14°
Thu, Jun 18
Moderate rain Moderate rain
16° / 14°
Fri, Jun 19
Patchy rain nearby Patchy rain nearby
23° / 16°
Sat, Jun 20
Sunny Sunny
25° / 15°
Sun, Jun 21
Patchy rain nearby Patchy rain nearby
15° / 13°
Mon, Jun 22
Patchy rain nearby Patchy rain nearby
12° / 11°
Tue, Jun 23
Patchy rain nearby Patchy rain nearby
12° / 11°
Wed, Jun 24
Patchy rain nearby Patchy rain nearby
16° / 12°
Thu, Jun 25
Patchy rain nearby Patchy rain nearby
18° / 12°

Additional Forecasts for Kōshū

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 165.0 μg/m³
O₃ (Ozone) 128.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.5 μg/m³
SO₂ (Sulphur Dioxide) 3.2 μg/m³
PM2.5 (Fine particles) 13.1 μg/m³
PM10 (Coarse particles) 18.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

A B C D E F G H I J K M N O R S T U W Y Z Ō

Weather in Japan ›

Best Time to Be Outside in Kōshū Tomorrow

There is no good daylight window left in Kōshū today. Tomorrow, the most comfortable window looks like 09:00 to 09:00, when it is around 18°C. It should stay dry through that window. The next likely rain is around 16:00.

Frequently Asked Questions about Weather in Kōshū

What is the temperature in Kōshū right now?

The current temperature in Kōshū is 19°C (66°F), patchy rain nearby (feels like 13°C).

What's the weather like in Kōshū right now?

Conditions in Kōshū right now: Patchy rain nearby, humidity 59%, wind 10 km/h SE.

What is today's forecast for Kōshū?

Today in Kōshū: high 21°C, low 11°C, moderate rain. Chance of rain: 73%.

What is the 7-day weather forecast for Kōshū?

Daily highs and lows for Kōshū:

  • 2026-06-12: 21°C / 11°C
  • 2026-06-13: 21°C / 12°C
  • 2026-06-14: 20°C / 13°C
  • 2026-06-15: 13°C / 12°C
  • 2026-06-16: 21°C / 11°C
  • 2026-06-17: 22°C / 14°C
  • 2026-06-18: 16°C / 14°C
Is it going to rain in Kōshū today?

There is a 73% chance of rain in Kōshū today. Total expected precipitation: 5.77 mm.

What is the wind speed in Kōshū right now?

Wind in Kōshū is currently 10 km/h (6 mph) from the SE.

What is the UV index in Kōshū right now?

The UV index in Kōshū is currently 4 (moderate). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇯🇵 Japan:

Tokyo · Yokohama · Osaka · Nagoya · Sapporo · Fukuoka · Kawasaki · Kobe · Kyoto · Saitama · Hiroshima · Sendai · Chiba · Kitakyushu · Niigata · Hamamatsu · Sakai · Kumamoto · Okayama · Shizuoka · Honchō · Kawaguchi · Kagoshima · Hachiōji · Himeji · Matsuyama · Matsudo · Higashi-ōsaka · Kurashiki · Ōita · Nishinomiya-hama · Fukuyama · Kanazawa · Utsunomiya · Amagasaki · Fujisawa · Kashiwa · Toyota · Takamatsu · Toyama · Yokosuka · Nagasaki · Hirakata · Gifu-shi · Machida · Miyazaki · Toyonaka · Ichinomiya · Toyohashi · Minato