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Weather in Yanai, Japan 🇯🇵

Current Weather in Yanai

Patchy rain nearby
21°C
Feels like 22°C. Patchy rain nearby.
🌬️ 11 km/h NE
💧 91% Humidity
🧭 1010 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 19°C
🌅 Sunrise: 05:48 AM
🌇 Sunset: 06:32 PM
Map Overlays:

In Yanai right now it is 21°C and patchy rain nearby, feeling like 22°C. The air is at 91% humidity and winds are about 11 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Yanai range from about 21°C to 30°C.

Hourly Forecast for Yanai

05:00
Patchy rain nearby
21°
31%
06:00
Overcast
21°
30%
07:00
Patchy rain nearby
22°
28%
08:00
Overcast
23°
24%
09:00
Overcast
24°
20%
10:00
Overcast
25°
17%
11:00
Overcast
26°
15%
12:00
Overcast
26°
15%
13:00
Overcast
27°
12%
14:00
Overcast
27°
14%
15:00
Overcast
27°
15%
16:00
Overcast
26°
17%
17:00
Overcast
25°
21%
18:00
Overcast
24°
23%
19:00
Overcast
24°
23%
20:00
Overcast
24°
22%
21:00
Overcast
24°
23%
22:00
Overcast
24°
21%
23:00
Overcast
23°
22%
00:00
Overcast
22°
22%
01:00
Overcast
22°
21%
02:00
Overcast
22°
21%
03:00
Cloudy
22°
15%
04:00
Cloudy
22°
14%

14-Day Forecast for Yanai

Sat, Sep 05
Overcast Overcast
27° / 21°
Sun, Sep 06
Overcast Overcast
27° / 21°
Mon, Sep 07
Sunny Sunny
30° / 21°
Tue, Sep 08
Sunny Sunny
30° / 20°
Wed, Sep 09
Sunny Sunny
28° / 22°
Thu, Sep 10
Overcast Overcast
26° / 21°
Fri, Sep 11
Light rain shower Light rain shower
23° / 21°
Sat, Sep 12
Light rain shower Light rain shower
26° / 24°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
30° / 23°
Mon, Sep 14
Sunny Sunny
30° / 23°
Tue, Sep 15
Sunny Sunny
31° / 23°
Wed, Sep 16
Overcast Overcast
31° / 23°
Thu, Sep 17
Light rain shower Light rain shower
23° / 22°
Fri, Sep 18
Patchy rain nearby Patchy rain nearby
29° / 21°

Additional Forecasts for Yanai

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 198.0 μg/m³
O₃ (Ozone) 57.0 μg/m³
NO₂ (Nitrogen Dioxide) 10.2 μg/m³
SO₂ (Sulphur Dioxide) 3.7 μg/m³
PM2.5 (Fine particles) 2.4 μg/m³
PM10 (Coarse particles) 3.0 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 Yanai Today

The most comfortable window in Yanai today looks like 07:00 to 10:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Yanai

What is the temperature in Yanai right now?

The current temperature in Yanai is 21°C (69°F), patchy rain nearby (feels like 22°C).

What's the weather like in Yanai right now?

Right now Yanai has Patchy rain nearby, humidity 91%, wind 11 km/h NE.

What is today's forecast for Yanai?

Today in Yanai: high 27°C, low 21°C, overcast. Chance of rain: 32%.

What is the 7-day weather forecast for Yanai?

Daily highs and lows for Yanai:

  • 2026-09-05: 27°C / 21°C
  • 2026-09-06: 27°C / 21°C
  • 2026-09-07: 30°C / 21°C
  • 2026-09-08: 30°C / 20°C
  • 2026-09-09: 28°C / 22°C
  • 2026-09-10: 26°C / 21°C
  • 2026-09-11: 23°C / 21°C
Is it going to rain in Yanai today?

There is a 32% chance of rain in Yanai today. Total expected precipitation: 0.13 mm.

What is the wind speed in Yanai right now?

Wind in Yanai is currently 11 km/h (7 mph) from the NE.

What is the UV index in Yanai right now?

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

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