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Weather in Nagai, Japan 🇯🇵

Current Weather in Nagai

Overcast
18°C
Feels like 18°C. Overcast.
🌬️ 6 km/h WSW
💧 78% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.6
🌡️ Dew Point: 14°C
🌅 Sunrise: 05:12 AM
🌇 Sunset: 06:05 PM
Map Overlays:

As of now, Nagai is 18°C and overcast, feeling like 18°C. Relative humidity is 78%, with winds around 6 km/h, and the UV index is 1 (low). Over the next few days, temperatures in Nagai range from about 13°C to 23°C.

Hourly Forecast for Nagai

17:00
Overcast
19°
27%
18:00
Overcast
19°
29%
19:00
Overcast
18°
30%
20:00
Overcast
18°
30%
21:00
Overcast
18°
31%
22:00
Overcast
17°
32%
23:00
Overcast
17°
33%
00:00
Mist
16°
39%
01:00
Overcast
16°
34%
02:00
Cloudy
16°
29%
03:00
Fog
16°
42%
04:00
Fog
15°
43%
05:00
Fog
14°
43%
06:00
Cloudy
13°
26%
07:00
Cloudy
14°
24%
08:00
Cloudy
16°
19%
09:00
Partly Cloudy
18°
8%
10:00
Sunny
20°
4%
11:00
Sunny
22°
3%
12:00
Sunny
22°
2%
13:00
Sunny
23°
2%
14:00
Patchy rain nearby
22°
12%
15:00
Patchy rain nearby
21°
17%
16:00
Patchy rain nearby
19°
19%

14-Day Forecast for Nagai

Fri, Sep 04
Overcast Overcast
21° / 17°
Sat, Sep 05
Patchy rain nearby Patchy rain nearby
23° / 13°
Sun, Sep 06
Patchy rain nearby Patchy rain nearby
17° / 14°
Mon, Sep 07
Patchy rain nearby Patchy rain nearby
22° / 14°
Tue, Sep 08
Fog Fog
25° / 18°
Wed, Sep 09
Light rain shower Light rain shower
20° / 16°
Thu, Sep 10
Patchy rain nearby Patchy rain nearby
22° / 14°
Fri, Sep 11
Overcast Overcast
17° / 13°
Sat, Sep 12
Mist Mist
21° / 15°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
18° / 15°
Mon, Sep 14
Mist Mist
24° / 17°
Tue, Sep 15
Mist Mist
23° / 19°
Wed, Sep 16
Light rain shower Light rain shower
23° / 20°
Thu, Sep 17
Light rain shower Light rain shower
21° / 19°

Additional Forecasts for Nagai

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 139.0 μg/m³
O₃ (Ozone) 70.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.1 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 4.9 μg/m³
PM10 (Coarse particles) 7.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

A B C D E F G H I J K M N O R S T U W Y Z

Weather in Japan ›

Best Time to Be Outside in Nagai Tomorrow

There is no good daylight window left in Nagai today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 18°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Nagai

What is the temperature in Nagai right now?

It is currently 18°C (64°F) in Nagai, overcast (feels like 18°C).

What's the weather like in Nagai right now?

Current weather in Nagai: Overcast, humidity 78%, wind 6 km/h WSW.

What is today's forecast for Nagai?

Today in Nagai: high 21°C, low 17°C, overcast. Chance of rain: 42%.

What is the 7-day weather forecast for Nagai?

Daily highs and lows for Nagai:

  • 2026-09-04: 21°C / 17°C
  • 2026-09-05: 23°C / 13°C
  • 2026-09-06: 17°C / 14°C
  • 2026-09-07: 22°C / 14°C
  • 2026-09-08: 25°C / 18°C
  • 2026-09-09: 20°C / 16°C
  • 2026-09-10: 22°C / 14°C
Is it going to rain in Nagai today?

There is a 42% chance of rain in Nagai today. Total expected precipitation: 0.16 mm.

What is the wind speed in Nagai right now?

Wind in Nagai is currently 6 km/h (4 mph) from the WSW.

What is the UV index in Nagai right now?

The UV index in Nagai is currently 0.6 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇯🇵 Japan: Tokyo · Yokohama · Osaka · Nagoya · Sapporo · Fukuoka · Kawasaki · Kobe · Kyoto · Saitama · Hiroshima · Sendai · Chiba · Kitakyushu · Niigata · Hamamatsu · Sakai · Kumamoto · Okayama · Shizuoka · Honchō · Kawaguchi · Kagoshima · Hachiōji · Himeji · Matsuyama · Matsudo · Higashi-ōsaka · Kurashiki · Ōita · Nishinomiya-hama · Fukuyama · Kanazawa · Utsunomiya · Amagasaki · Fujisawa · Kashiwa · Toyota · Takamatsu · Toyama · Yokosuka · Nagasaki · Hirakata · Gifu-shi · Machida · Miyazaki · Toyonaka · Ichinomiya · Toyohashi · Minato