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Weather in Kawaguchi, Japan 🇯🇵

Current Weather in Kawaguchi

Overcast
32°C
Feels like 35°C. Overcast.
🌬️ 18 km/h SSW
💧 52% Humidity
🧭 1009 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 7.8
🌡️ Dew Point: 21°C
🌅 Sunrise: 05:14 AM
🌇 Sunset: 06:06 PM
Map Overlays:

Right now Kawaguchi is 32°C with overcast, feeling like 35°C. Relative humidity is 52%, with winds around 18 km/h, and the UV index is 8 (very high). In the days ahead, expect temperatures in Kawaguchi from about 20°C to 34°C.

Hourly Forecast for Kawaguchi

12:00
Cloudy
33°
9%
13:00
Overcast
34°
11%
14:00
Patchy rain nearby
33°
18%
15:00
Light rain shower
32°
36%
16:00
Light rain shower
30°
59%
17:00
Light rain shower
26°
67%
18:00
Light rain shower
25°
73%
19:00
Light rain shower
24°
70%
20:00
Light rain shower
25°
63%
21:00
Light rain shower
25°
53%
22:00
Light rain shower
25°
50%
23:00
Light rain shower
25°
60%
00:00
Light rain shower
25°
55%
01:00
Light rain shower
25°
66%
02:00
Light rain shower
24°
60%
03:00
Light rain shower
24°
69%
04:00
Patchy rain nearby
25°
25%
05:00
Light rain shower
25°
35%
06:00
Overcast
25°
23%
07:00
Patchy rain nearby
25°
34%
08:00
Patchy rain nearby
25°
29%
09:00
Patchy rain nearby
26°
32%
10:00
Patchy rain nearby
27°
21%
11:00
Light rain shower
27°
59%

14-Day Forecast for Kawaguchi

Thu, Sep 03
Overcast Overcast
34° / 24°
Fri, Sep 04
Light rain shower Light rain shower
27° / 22°
Sat, Sep 05
Patchy rain nearby Patchy rain nearby
23° / 20°
Sun, Sep 06
Light rain shower Light rain shower
23° / 22°
Mon, Sep 07
Light rain shower Light rain shower
24° / 21°
Tue, Sep 08
Patchy rain nearby Patchy rain nearby
30° / 26°
Wed, Sep 09
Light rain shower Light rain shower
29° / 26°
Thu, Sep 10
Overcast Overcast
33° / 27°
Fri, Sep 11
Patchy rain nearby Patchy rain nearby
28° / 23°
Sat, Sep 12
Overcast Overcast
24° / 22°
Sun, Sep 13
Sunny Sunny
29° / 21°
Mon, Sep 14
Cloudy Cloudy
28° / 24°
Tue, Sep 15
Patchy rain nearby Patchy rain nearby
31° / 24°
Wed, Sep 16
Overcast Overcast
28° / 26°

Additional Forecasts for Kawaguchi

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 197.0 μg/m³
O₃ (Ozone) 51.0 μg/m³
NO₂ (Nitrogen Dioxide) 25.0 μg/m³
SO₂ (Sulphur Dioxide) 27.1 μg/m³
PM2.5 (Fine particles) 14.8 μg/m³
PM10 (Coarse particles) 17.3 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 Kawaguchi Today

The most comfortable window in Kawaguchi today looks like 12:00 to 15:00, when it is around 33°C. It should stay dry through that window. The next likely rain is around 16:00.

Frequently Asked Questions about Weather in Kawaguchi

What is the temperature in Kawaguchi right now?

It is currently 32°C (90°F) in Kawaguchi, overcast (feels like 35°C).

What's the weather like in Kawaguchi right now?

Current weather in Kawaguchi: Overcast, humidity 52%, wind 18 km/h SSW.

What is today's forecast for Kawaguchi?

Today in Kawaguchi: high 34°C, low 24°C, overcast. Chance of rain: 80%.

What is the 7-day weather forecast for Kawaguchi?

Daily highs and lows for Kawaguchi:

  • 2026-09-03: 34°C / 24°C
  • 2026-09-04: 27°C / 22°C
  • 2026-09-05: 23°C / 20°C
  • 2026-09-06: 23°C / 22°C
  • 2026-09-07: 24°C / 21°C
  • 2026-09-08: 30°C / 26°C
  • 2026-09-09: 29°C / 26°C
Is it going to rain in Kawaguchi today?

There is a 80% chance of rain in Kawaguchi today. Total expected precipitation: 8.98 mm.

What is the wind speed in Kawaguchi right now?

Wind in Kawaguchi is currently 18 km/h (11 mph) from the SSW.

What is the UV index in Kawaguchi right now?

The UV index in Kawaguchi is currently 7.8 (high). Sun protection is recommended when the index is 3 or higher.

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