Weather in Kawaguchi, Japan 🇯🇵
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
14-Day Forecast for Kawaguchi
Additional Forecasts for Kawaguchi
Air Quality
Historical Weather
Weather Forecasts for Other Cities 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.