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Weather in Katsuyama, Japan 🇯🇵

Current Weather in Katsuyama

Mist
18°C
Feels like 20°C. Mist.
🌬️ 5 km/h ESE
💧 96% Humidity
🧭 1012 hPa
👁️ 2.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 18°C
🌅 Sunrise: 05:28 AM
🌇 Sunset: 06:16 PM
Map Overlays:

The current temperature in Katsuyama is 18°C, mist, feeling like 20°C. Relative humidity is 96%, with winds around 5 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Katsuyama from about 18°C to 26°C.

Hourly Forecast for Katsuyama

07:00
Sunny
18°
15%
08:00
Sunny
20°
12%
09:00
Patchy rain nearby
22°
19%
10:00
Patchy rain nearby
24°
14%
11:00
Patchy rain nearby
25°
13%
12:00
Patchy rain nearby
26°
11%
13:00
Patchy rain nearby
26°
13%
14:00
Patchy rain nearby
26°
20%
15:00
Patchy rain nearby
25°
28%
16:00
Light rain shower
23°
36%
17:00
Light rain shower
22°
37%
18:00
Light rain shower
21°
50%
19:00
Mist
21°
41%
20:00
Mist
20°
28%
21:00
Mist
20°
21%
22:00
Mist
19°
20%
23:00
Mist
19°
39%
00:00
Mist
19°
38%
01:00
Mist
19°
38%
02:00
Mist
19°
38%
03:00
Mist
19°
38%
04:00
Overcast
20°
32%
05:00
Overcast
19°
32%
06:00
Overcast
19°
32%

14-Day Forecast for Katsuyama

Sat, Sep 05
Mist Mist
26° / 18°
Sun, Sep 06
Mist Mist
26° / 19°
Mon, Sep 07
Moderate or heavy rain shower Moderate or heavy rain shower
20° / 18°
Tue, Sep 08
Patchy rain nearby Patchy rain nearby
25° / 19°
Wed, Sep 09
Light rain shower Light rain shower
24° / 17°
Thu, Sep 10
Mist Mist
18° / 16°
Fri, Sep 11
Moderate or heavy rain shower Moderate or heavy rain shower
18° / 16°
Sat, Sep 12
Fog Fog
23° / 17°
Sun, Sep 13
Mist Mist
24° / 18°
Mon, Sep 14
Patchy rain nearby Patchy rain nearby
27° / 20°
Tue, Sep 15
Light rain shower Light rain shower
23° / 20°
Wed, Sep 16
Light rain shower Light rain shower
21° / 19°
Thu, Sep 17
Fog Fog
24° / 18°
Fri, Sep 18
Sunny Sunny
26° / 16°

Additional Forecasts for Katsuyama

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 125.0 μg/m³
O₃ (Ozone) 20.0 μg/m³
NO₂ (Nitrogen Dioxide) 6.8 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 4.6 μg/m³
PM10 (Coarse particles) 5.4 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 Katsuyama Today

The most comfortable window in Katsuyama today looks like 07:00 to 10:00, when it is around 20°C. It should stay dry through that window. The next likely rain is around 18:00.

Frequently Asked Questions about Weather in Katsuyama

What is the temperature in Katsuyama right now?

Katsuyama is sitting at 18°C (65°F) right now, mist (feels like 20°C).

What's the weather like in Katsuyama right now?

Conditions in Katsuyama right now: Mist, humidity 96%, wind 5 km/h ESE.

What is today's forecast for Katsuyama?

Today in Katsuyama: high 26°C, low 18°C, mist. Chance of rain: 68%.

What is the 7-day weather forecast for Katsuyama?

Daily highs and lows for Katsuyama:

  • 2026-09-05: 26°C / 18°C
  • 2026-09-06: 26°C / 19°C
  • 2026-09-07: 20°C / 18°C
  • 2026-09-08: 25°C / 19°C
  • 2026-09-09: 24°C / 17°C
  • 2026-09-10: 18°C / 16°C
  • 2026-09-11: 18°C / 16°C
Is it going to rain in Katsuyama today?

There is a 68% chance of rain in Katsuyama today. Total expected precipitation: 1.84 mm.

What is the wind speed in Katsuyama right now?

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

What is the UV index in Katsuyama right now?

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

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