Weather in Kosai, Japan 🇯🇵
In Kosai right now it is 28°C and sunny, feeling like 21°C. Humidity is 38% with winds around 17 km/h, and the UV index is 4 (moderate). Over the next few days, temperatures in Kosai range from about 19°C to 28°C.
Hourly Forecast for Kosai
14-Day Forecast for Kosai
Patchy rain nearby
Sunny
Patchy rain nearby
Moderate rain
Sunny
Patchy rain nearby
Heavy rain
Patchy rain nearby
Sunny
Cloudy
Patchy rain nearby
Heavy rain
Patchy rain nearby
Overcast
Additional Forecasts for Kosai
Air Quality
Historical Weather
Weather Forecasts for Other Cities in Japan
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Best Time to Be Outside in Kosai Tomorrow
There is no good daylight window left in Kosai today. Tomorrow, the most comfortable window looks like 05:00 to 07:00, 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 Kosai
What is the temperature in Kosai right now?
The current temperature in Kosai is 28°C (83°F), sunny (feels like 21°C).
What's the weather like in Kosai right now?
Conditions in Kosai right now: Sunny, humidity 38%, wind 17 km/h WSW.
What is today's forecast for Kosai?
Today in Kosai: high 28°C, low 19°C, patchy rain nearby. Chance of rain: 57%.
What is the 7-day weather forecast for Kosai?
Daily highs and lows for Kosai:
- 2026-06-12: 28°C / 19°C
- 2026-06-13: 26°C / 20°C
- 2026-06-14: 25°C / 20°C
- 2026-06-15: 24°C / 19°C
- 2026-06-16: 26°C / 19°C
- 2026-06-17: 26°C / 21°C
- 2026-06-18: 22°C / 20°C
Is it going to rain in Kosai today?
There is a 57% chance of rain in Kosai today. Total expected precipitation: 1.36 mm.
What is the wind speed in Kosai right now?
Wind in Kosai is currently 17 km/h (10 mph) from the WSW.
What is the UV index in Kosai right now?
The UV index in Kosai is currently 4.4 (moderate). Sun protection is recommended when the index is 3 or higher.
