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Weather in Ōi, Japan 🇯🇵

Current Weather in Ōi

Cloudy
27°C
Feels like 28°C. Cloudy.
🌬️ 24 km/h NW
💧 57% Humidity
🧭 1007 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 1.5
🌡️ Dew Point: 18°C
🌅 Sunrise: 05:29 AM
🌇 Sunset: 05:39 PM
Map Overlays:

The current temperature in Ōi is 27°C, cloudy, feeling like 28°C. Expect 57% humidity and winds of about 24 km/h, and the UV index is 2 (low). Over the next few days, temperatures in Ōi range from about 20°C to 30°C.

Hourly Forecast for Ōi

09:00
Cloudy
27°
10%
10:00
Overcast
28°
10%
11:00
Overcast
28°
11%
12:00
Overcast
28°
11%
13:00
Overcast
28°
10%
14:00
Cloudy
28°
10%
15:00
Cloudy
27°
10%
16:00
Cloudy
27°
9%
17:00
Cloudy
26°
12%
18:00
Patchy rain nearby
26°
14%
19:00
Patchy rain nearby
25°
18%
20:00
Patchy rain nearby
25°
19%
21:00
Overcast
24°
19%
22:00
Patchy rain nearby
24°
23%
23:00
Light rain shower
24°
36%
00:00
Light rain shower
23°
38%
01:00
Patchy rain nearby
23°
23%
02:00
Light rain shower
23°
32%
03:00
Patchy rain nearby
22°
29%
04:00
Overcast
22°
20%
05:00
Overcast
22°
21%
06:00
Light rain shower
22°
36%
07:00
Patchy rain nearby
22°
27%
08:00
Patchy rain nearby
22°
21%

14-Day Forecast for Ōi

Tue, Sep 22
Overcast Overcast
28° / 24°
Wed, Sep 23
Overcast Overcast
24° / 21°
Thu, Sep 24
Patchy rain nearby Patchy rain nearby
30° / 20°
Fri, Sep 25
Overcast Overcast
27° / 23°
Sat, Sep 26
Light rain shower Light rain shower
23° / 18°
Sun, Sep 27
Light rain shower Light rain shower
18° / 17°
Mon, Sep 28
Overcast Overcast
28° / 18°
Tue, Sep 29
Overcast Overcast
24° / 21°
Wed, Sep 30
Patchy rain nearby Patchy rain nearby
28° / 21°
Thu, Oct 01
Patchy rain nearby Patchy rain nearby
23° / 21°
Fri, Oct 02
Overcast Overcast
22° / 21°
Sat, Oct 03
Overcast Overcast
23° / 20°
Sun, Oct 04
Overcast Overcast
22° / 19°
Mon, Oct 05
Light rain shower Light rain shower
18° / 16°

Additional Forecasts for Ōi

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 134.0 μg/m³
O₃ (Ozone) 61.0 μg/m³
NO₂ (Nitrogen Dioxide) 9.4 μg/m³
SO₂ (Sulphur Dioxide) 5.3 μg/m³
PM2.5 (Fine particles) 5.4 μg/m³
PM10 (Coarse particles) 5.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

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Best Time to Be Outside in Ōi Today

The most comfortable window in Ōi today looks like 15:00 to 18:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Ōi

What is the temperature in Ōi right now?

It is currently 27°C (81°F) in Ōi, cloudy (feels like 28°C).

What's the weather like in Ōi right now?

Right now Ōi has Cloudy, humidity 57%, wind 24 km/h NW.

What is today's forecast for Ōi?

Today in Ōi: high 28°C, low 24°C, overcast. Chance of rain: 24%.

What is the 7-day weather forecast for Ōi?

Daily highs and lows for Ōi:

  • 2026-09-22: 28°C / 24°C
  • 2026-09-23: 24°C / 21°C
  • 2026-09-24: 30°C / 20°C
  • 2026-09-25: 27°C / 23°C
  • 2026-09-26: 23°C / 18°C
  • 2026-09-27: 18°C / 17°C
  • 2026-09-28: 28°C / 18°C
Is it going to rain in Ōi today?

There is a 24% chance of rain in Ōi today. Total expected precipitation: 0.27 mm.

What is the wind speed in Ōi right now?

Wind in Ōi is currently 24 km/h (15 mph) from the NW.

What is the UV index in Ōi right now?

The UV index in Ōi is currently 1.5 (low). Sun protection is recommended when the index is 3 or higher.

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