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Weather in Kōshū, Japan 🇯🇵

Current Weather in Kōshū

Patchy rain nearby
15°C
Feels like 10°C. Patchy rain nearby.
🌬️ 4 km/h N
💧 91% Humidity
🧭 1016 hPa
👁️ 9.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 13°C
🌅 Sunrise: 04:28 AM
🌇 Sunset: 07:01 PM
Map Overlays:

In Kōshū right now it is 15°C and patchy rain nearby, feeling like 10°C. Humidity is 91% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Kōshū range from about 11°C to 22°C.

Hourly Forecast for Kōshū

21:00
Patchy rain nearby
14°
25%
22:00
Partly Cloudy
14°
16%
23:00
Partly Cloudy
14°
17%
00:00
Partly Cloudy
13°
18%
01:00
Partly Cloudy
13°
18%
02:00
Clear
13°
15%
03:00
Partly Cloudy
13°
17%
04:00
Partly Cloudy
13°
17%
05:00
Partly Cloudy
13°
16%
06:00
Sunny
13°
14%
07:00
Sunny
14°
13%
08:00
Sunny
16°
10%
09:00
Sunny
18°
6%
10:00
Patchy rain nearby
19°
11%
11:00
Patchy rain nearby
19°
12%
12:00
Patchy rain nearby
20°
12%
13:00
Patchy rain nearby
20°
11%
14:00
Patchy rain nearby
21°
13%
15:00
Patchy rain nearby
20°
15%
16:00
Patchy rain nearby
19°
17%
17:00
Patchy rain nearby
17°
27%
18:00
Patchy rain nearby
16°
32%
19:00
Patchy rain nearby
15°
31%
20:00
Patchy rain nearby
15°
32%

14-Day Forecast for Kōshū

Sat, Jun 13
Patchy rain nearby Patchy rain nearby
22° / 12°
Sun, Jun 14
Patchy rain nearby Patchy rain nearby
21° / 13°
Mon, Jun 15
Moderate rain Moderate rain
13° / 11°
Tue, Jun 16
Patchy rain nearby Patchy rain nearby
22° / 11°
Wed, Jun 17
Sunny Sunny
22° / 13°
Thu, Jun 18
Moderate rain Moderate rain
16° / 12°
Fri, Jun 19
Patchy rain nearby Patchy rain nearby
21° / 16°
Sat, Jun 20
Patchy rain nearby Patchy rain nearby
19° / 15°
Sun, Jun 21
Patchy rain nearby Patchy rain nearby
19° / 14°
Mon, Jun 22
Patchy rain nearby Patchy rain nearby
16° / 13°
Tue, Jun 23
Patchy rain nearby Patchy rain nearby
19° / 13°
Wed, Jun 24
Moderate rain Moderate rain
16° / 14°
Thu, Jun 25
Patchy rain nearby Patchy rain nearby
22° / 16°
Fri, Jun 26
Patchy rain nearby Patchy rain nearby
25° / 17°

Additional Forecasts for Kōshū

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 193.0 μg/m³
O₃ (Ozone) 92.0 μg/m³
NO₂ (Nitrogen Dioxide) 15.7 μg/m³
SO₂ (Sulphur Dioxide) 3.7 μg/m³
PM2.5 (Fine particles) 20.0 μg/m³
PM10 (Coarse particles) 21.6 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

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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 14:00 to 14:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Kōshū

What is the temperature in Kōshū right now?

The current temperature in Kōshū is 15°C (59°F), patchy rain nearby (feels like 10°C).

What's the weather like in Kōshū right now?

Conditions in Kōshū right now: Patchy rain nearby, humidity 91%, wind 4 km/h N.

What is today's forecast for Kōshū?

Today in Kōshū: high 22°C, low 12°C, patchy rain nearby. Chance of rain: 61%.

What is the 7-day weather forecast for Kōshū?

Daily highs and lows for Kōshū:

  • 2026-06-13: 22°C / 12°C
  • 2026-06-14: 21°C / 13°C
  • 2026-06-15: 13°C / 11°C
  • 2026-06-16: 22°C / 11°C
  • 2026-06-17: 22°C / 13°C
  • 2026-06-18: 16°C / 12°C
  • 2026-06-19: 21°C / 16°C
Is it going to rain in Kōshū today?

There is a 61% chance of rain in Kōshū today. Total expected precipitation: 2.92 mm.

What is the wind speed in Kōshū right now?

Wind in Kōshū is currently 4 km/h (2 mph) from the N.

What is the UV index in Kōshū right now?

The UV index in Kōshū is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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