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Weather in Nagaoka, Japan 🇯🇵

Weather Forecast in Nagaoka

Current Weather in Nagaoka

Light rain shower
22°C
Feels like 18°C. Light rain shower.
🌬️ 4 km/h SSE
💧 94% Humidity
🧭 1013 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 21°C
🌅 Sunrise: 04:33 AM
🌇 Sunset: 07:07 PM
Map Overlays:

In Nagaoka right now it is 22°C and light rain shower, feeling like 18°C. Humidity is 94% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Nagaoka range from about 20°C to 28°C.

Hourly Forecast for Nagaoka

20:00
Light rain shower
22°
44%
21:00
Mist
21°
40%
22:00
Mist
21°
36%
23:00
Mist
21°
36%
00:00
Mist
21°
40%
01:00
Light rain shower
21°
46%
02:00
Light rain shower
21°
66%
03:00
Patchy rain nearby
21°
72%
04:00
Light rain shower
21°
49%
05:00
Light rain shower
21°
59%
06:00
Light rain shower
21°
61%
07:00
Light rain shower
21°
64%
08:00
Light rain shower
21°
75%
09:00
Light rain shower
22°
67%
10:00
Light rain shower
22°
74%
11:00
Light rain shower
22°
77%
12:00
Moderate or heavy rain shower
22°
86%
13:00
Heavy rain
22°
93%
14:00
Moderate rain
22°
93%
15:00
Light rain shower
22°
85%
16:00
Light rain
22°
72%
17:00
Light rain
22°
80%
18:00
Moderate rain
21°
93%
19:00
Moderate rain
21°
87%

14-Day Forecast for Nagaoka

Sat, Jul 11
Partly Cloudy Partly Cloudy
28° / 21°
Sun, Jul 12
Light rain shower Light rain shower
22° / 21°
Mon, Jul 13
Light rain shower Light rain shower
24° / 20°
Tue, Jul 14
Mist Mist
30° / 19°
Wed, Jul 15
Sunny Sunny
32° / 21°
Thu, Jul 16
Sunny Sunny
32° / 21°
Fri, Jul 17
Sunny Sunny
33° / 21°
Sat, Jul 18
Patchy rain nearby Patchy rain nearby
34° / 22°
Sun, Jul 19
Partly Cloudy Partly Cloudy
32° / 21°
Mon, Jul 20
Sunny Sunny
30° / 20°
Tue, Jul 21
Sunny Sunny
30° / 19°
Wed, Jul 22
Sunny Sunny
30° / 20°
Thu, Jul 23
Patchy rain nearby Patchy rain nearby
28° / 20°
Fri, Jul 24
Mist Mist
29° / 19°

Additional Forecasts for Nagaoka

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 267.0 μg/m³
O₃ (Ozone) 98.0 μg/m³
NO₂ (Nitrogen Dioxide) 17.2 μg/m³
SO₂ (Sulphur Dioxide) 8.4 μg/m³
PM2.5 (Fine particles) 24.5 μg/m³
PM10 (Coarse particles) 25.3 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

A C F G H I K M N O S T U W Y

Weather in Japan ›

Best Time to Be Outside in Nagaoka Tomorrow

There is no good daylight window left in Nagaoka today. Tomorrow, the most comfortable window looks like 05:00 to 07:00, when it is around 21°C. The next likely rain is around 02:00.

Frequently Asked Questions about Weather in Nagaoka

What is the temperature in Nagaoka right now?

The current temperature in Nagaoka is 22°C (72°F), light rain shower (feels like 18°C).

What's the weather like in Nagaoka right now?

Conditions in Nagaoka right now: Light rain shower, humidity 94%, wind 4 km/h SSE.

What is today's forecast for Nagaoka?

Today in Nagaoka: high 28°C, low 21°C, partly cloudy. Chance of rain: 58%.

What is the 7-day weather forecast for Nagaoka?

Daily highs and lows for Nagaoka:

  • 2026-07-11: 28°C / 21°C
  • 2026-07-12: 22°C / 21°C
  • 2026-07-13: 24°C / 20°C
  • 2026-07-14: 30°C / 19°C
  • 2026-07-15: 32°C / 21°C
  • 2026-07-16: 32°C / 21°C
  • 2026-07-17: 33°C / 21°C
Is it going to rain in Nagaoka today?

There is a 58% chance of rain in Nagaoka today. Total expected precipitation: 1.2 mm.

What is the wind speed in Nagaoka right now?

Wind in Nagaoka is currently 4 km/h (2 mph) from the SSE.

What is the UV index in Nagaoka right now?

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

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