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Weather in Katsuyama, Japan 🇯🇵

Weather Forecast in Katsuyama

Current Weather in Katsuyama

Patchy rain nearby
29°C
Feels like 35°C. Patchy rain nearby.
🌬️ 5 km/h NW
💧 83% Humidity
🧭 1009 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.3
🌡️ Dew Point: 26°C
🌅 Sunrise: 04:52 AM
🌇 Sunset: 07:08 PM
Map Overlays:

In Katsuyama right now it is 29°C and patchy rain nearby, feeling like 35°C. Humidity is 83% with winds around 5 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Katsuyama range from about 20°C to 33°C.

Hourly Forecast for Katsuyama

19:00
Sunny
23°
14%
20:00
Mist
22°
21%
21:00
Partly Cloudy
22°
19%
22:00
Mist
21°
25%
23:00
Fog
21°
42%
00:00
Fog
21°
42%
01:00
Fog
21°
42%
02:00
Fog
20°
42%
03:00
Mist
20°
25%
04:00
Mist
20°
26%
05:00
Mist
20°
26%
06:00
Partly Cloudy
24°
18%
07:00
Partly Cloudy
26°
14%
08:00
Partly Cloudy
28°
11%
09:00
Partly Cloudy
30°
8%
10:00
Patchy rain nearby
32°
13%
11:00
Patchy rain nearby
33°
9%
12:00
Patchy rain nearby
33°
11%
13:00
Patchy rain nearby
32°
17%
14:00
Light rain shower
30°
42%
15:00
Patchy rain nearby
30°
20%
16:00
Patchy light drizzle
30°
39%
17:00
Patchy rain nearby
30°
13%
18:00
Patchy rain nearby
29°
23%

14-Day Forecast for Katsuyama

Mon, Jul 20
Patchy rain nearby Patchy rain nearby
33° / 21°
Tue, Jul 21
Patchy rain nearby Patchy rain nearby
33° / 20°
Wed, Jul 22
Sunny Sunny
33° / 20°
Thu, Jul 23
Sunny Sunny
33° / 19°
Fri, Jul 24
Sunny Sunny
33° / 18°
Sat, Jul 25
Sunny Sunny
33° / 19°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
28° / 18°
Mon, Jul 27
Sunny Sunny
31° / 18°
Tue, Jul 28
Sunny Sunny
32° / 18°
Wed, Jul 29
Sunny Sunny
34° / 19°
Thu, Jul 30
Sunny Sunny
34° / 20°
Fri, Jul 31
Sunny Sunny
34° / 20°
Sat, Aug 01
Sunny Sunny
34° / 20°
Sun, Aug 02
Sunny Sunny
35° / 20°

Additional Forecasts for Katsuyama

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 170.0 μg/m³
O₃ (Ozone) 119.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.6 μg/m³
SO₂ (Sulphur Dioxide) 3.8 μg/m³
PM2.5 (Fine particles) 16.3 μg/m³
PM10 (Coarse particles) 19.0 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

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Weather in Japan ›

Best Time to Be Outside in Katsuyama Today

The most comfortable window in Katsuyama today looks like 19:00 to 06:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Katsuyama

What is the temperature in Katsuyama right now?

The current temperature in Katsuyama is 29°C (84°F), patchy rain nearby (feels like 35°C).

What's the weather like in Katsuyama right now?

Conditions in Katsuyama right now: Patchy rain nearby, humidity 83%, wind 5 km/h NW.

What is today's forecast for Katsuyama?

Today in Katsuyama: high 33°C, low 21°C, patchy rain nearby. Chance of rain: 73%.

What is the 7-day weather forecast for Katsuyama?

Daily highs and lows for Katsuyama:

  • 2026-07-20: 33°C / 21°C
  • 2026-07-21: 33°C / 20°C
  • 2026-07-22: 33°C / 20°C
  • 2026-07-23: 33°C / 19°C
  • 2026-07-24: 33°C / 18°C
  • 2026-07-25: 33°C / 19°C
  • 2026-07-26: 28°C / 18°C
Is it going to rain in Katsuyama today?

There is a 73% chance of rain in Katsuyama today. Total expected precipitation: 3.38 mm.

What is the wind speed in Katsuyama right now?

Wind in Katsuyama is currently 5 km/h (3 mph) from the NW.

What is the UV index in Katsuyama right now?

The UV index in Katsuyama is currently 0.3 (low). Sun protection is recommended when the index is 3 or higher.

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