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Weather in Jōetsu, Japan 🇯🇵

Current Weather in Jōetsu

Clear
22°C
Feels like 22°C. Clear.
🌬️ 15 km/h E
💧 78% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 18°C
🌅 Sunrise: 05:21 AM
🌇 Sunset: 06:10 PM
Map Overlays:

As of now, Jōetsu is 22°C and clear, feeling like 22°C. Expect 78% humidity and winds of about 15 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Jōetsu range from about 21°C to 28°C.

Hourly Forecast for Jōetsu

04:00
Patchy rain nearby
22°
21%
05:00
Patchy rain nearby
21°
16%
06:00
Patchy rain nearby
21°
17%
07:00
Patchy rain nearby
21°
17%
08:00
Patchy rain nearby
22°
18%
09:00
Sunny
22°
6%
10:00
Sunny
23°
5%
11:00
Sunny
23°
6%
12:00
Sunny
24°
6%
13:00
Sunny
24°
5%
14:00
Cloudy
24°
12%
15:00
Partly Cloudy
24°
8%
16:00
Partly Cloudy
24°
8%
17:00
Partly Cloudy
24°
7%
18:00
Sunny
24°
6%
19:00
Clear
23°
5%
20:00
Partly Cloudy
23°
9%
21:00
Cloudy
22°
16%
22:00
Clear
22°
8%
23:00
Clear
21°
7%
00:00
Clear
21°
8%
01:00
Clear
21°
8%
02:00
Clear
21°
8%
03:00
Clear
21°
8%

14-Day Forecast for Jōetsu

Sat, Sep 05
Sunny Sunny
24° / 21°
Sun, Sep 06
Overcast Overcast
28° / 21°
Mon, Sep 07
Light rain shower Light rain shower
24° / 21°
Tue, Sep 08
Patchy rain nearby Patchy rain nearby
25° / 22°
Wed, Sep 09
Light rain shower Light rain shower
23° / 22°
Thu, Sep 10
Moderate or heavy rain shower Moderate or heavy rain shower
22° / 18°
Fri, Sep 11
Light rain shower Light rain shower
23° / 21°
Sat, Sep 12
Overcast Overcast
25° / 22°
Sun, Sep 13
Overcast Overcast
24° / 22°
Mon, Sep 14
Patchy rain nearby Patchy rain nearby
24° / 23°
Tue, Sep 15
Sunny Sunny
25° / 23°
Wed, Sep 16
Sunny Sunny
25° / 23°
Thu, Sep 17
Light rain shower Light rain shower
25° / 23°
Fri, Sep 18
Light rain shower Light rain shower
24° / 22°

Additional Forecasts for Jōetsu

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 154.0 μg/m³
O₃ (Ozone) 53.0 μg/m³
NO₂ (Nitrogen Dioxide) 8.3 μg/m³
SO₂ (Sulphur Dioxide) 2.0 μg/m³
PM2.5 (Fine particles) 9.7 μg/m³
PM10 (Coarse particles) 13.0 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Japan

Browse Weather in Japan by cities in alphabetical order:

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Best Time to Be Outside in Jōetsu Today

The most comfortable window in Jōetsu today looks like 16:00 to 19:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Jōetsu

What is the temperature in Jōetsu right now?

Jōetsu is sitting at 22°C (71°F) right now, clear (feels like 22°C).

What's the weather like in Jōetsu right now?

Current weather in Jōetsu: Clear, humidity 78%, wind 15 km/h E.

What is today's forecast for Jōetsu?

Today in Jōetsu: high 24°C, low 21°C, sunny. Chance of rain: 17%.

What is the 7-day weather forecast for Jōetsu?

Daily highs and lows for Jōetsu:

  • 2026-09-05: 24°C / 21°C
  • 2026-09-06: 28°C / 21°C
  • 2026-09-07: 24°C / 21°C
  • 2026-09-08: 25°C / 22°C
  • 2026-09-09: 23°C / 22°C
  • 2026-09-10: 22°C / 18°C
  • 2026-09-11: 23°C / 21°C
Is it going to rain in Jōetsu today?

There is a 17% chance of rain in Jōetsu today. Total expected precipitation: 0.07 mm.

What is the wind speed in Jōetsu right now?

Wind in Jōetsu is currently 15 km/h (9 mph) from the E.

What is the UV index in Jōetsu right now?

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

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