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Weather in Jōetsu, Japan 🇯🇵

Weather Forecast in Jōetsu

Current Weather in Jōetsu

Clear
24°C
Feels like 19°C. Clear.
🌬️ 4 km/h S
💧 88% Humidity
🧭 1008 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 22°C
🌅 Sunrise: 04:43 AM
🌇 Sunset: 07:03 PM
Map Overlays:

In Jōetsu right now it is 24°C and clear, feeling like 19°C. Humidity is 88% with winds around 4 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Jōetsu range from about 23°C to 29°C.

Hourly Forecast for Jōetsu

02:00
Partly Cloudy
24°
15%
03:00
Partly Cloudy
24°
16%
04:00
Partly Cloudy
24°
18%
05:00
Partly Cloudy
24°
18%
06:00
Partly Cloudy
26°
18%
07:00
Cloudy
27°
19%
08:00
Patchy light drizzle
27°
37%
09:00
Patchy rain nearby
27°
18%
10:00
Patchy rain nearby
28°
22%
11:00
Patchy rain nearby
28°
20%
12:00
Patchy rain nearby
28°
33%
13:00
Patchy rain nearby
28°
23%
14:00
Patchy rain nearby
28°
29%
15:00
Patchy rain nearby
28°
27%
16:00
Patchy rain nearby
28°
23%
17:00
Patchy rain nearby
27°
28%
18:00
Patchy rain nearby
27°
28%
19:00
Cloudy
26°
24%
20:00
Cloudy
25°
24%
21:00
Partly Cloudy
25°
20%
22:00
Clear
24°
16%
23:00
Clear
24°
16%
00:00
Partly Cloudy
24°
16%
01:00
Partly Cloudy
24°
18%

14-Day Forecast for Jōetsu

Tue, Jul 21
Patchy rain nearby Patchy rain nearby
28° / 24°
Wed, Jul 22
Partly Cloudy Partly Cloudy
29° / 23°
Thu, Jul 23
Partly Cloudy Partly Cloudy
28° / 23°
Fri, Jul 24
Patchy rain nearby Patchy rain nearby
28° / 22°
Sat, Jul 25
Patchy rain nearby Patchy rain nearby
28° / 22°
Sun, Jul 26
Patchy rain nearby Patchy rain nearby
26° / 21°
Mon, Jul 27
Patchy rain nearby Patchy rain nearby
27° / 23°
Tue, Jul 28
Partly Cloudy Partly Cloudy
27° / 22°
Wed, Jul 29
Sunny Sunny
29° / 22°
Thu, Jul 30
Sunny Sunny
30° / 24°
Fri, Jul 31
Sunny Sunny
30° / 24°
Sat, Aug 01
Sunny Sunny
30° / 24°
Sun, Aug 02
Patchy rain nearby Patchy rain nearby
30° / 24°
Mon, Aug 03
Patchy rain nearby Patchy rain nearby
30° / 24°

Additional Forecasts for Jōetsu

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 173.0 μg/m³
O₃ (Ozone) 54.0 μg/m³
NO₂ (Nitrogen Dioxide) 14.1 μg/m³
SO₂ (Sulphur Dioxide) 2.5 μg/m³
PM2.5 (Fine particles) 23.5 μg/m³
PM10 (Coarse particles) 24.0 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 05:00 to 07:00, when it is around 25°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?

The current temperature in Jōetsu is 24°C (75°F), clear (feels like 19°C).

What's the weather like in Jōetsu right now?

Conditions in Jōetsu right now: Clear, humidity 88%, wind 4 km/h S.

What is today's forecast for Jōetsu?

Today in Jōetsu: high 28°C, low 24°C, patchy rain nearby. Chance of rain: 57%.

What is the 7-day weather forecast for Jōetsu?

Daily highs and lows for Jōetsu:

  • 2026-07-21: 28°C / 24°C
  • 2026-07-22: 29°C / 23°C
  • 2026-07-23: 28°C / 23°C
  • 2026-07-24: 28°C / 22°C
  • 2026-07-25: 28°C / 22°C
  • 2026-07-26: 26°C / 21°C
  • 2026-07-27: 27°C / 23°C
Is it going to rain in Jōetsu today?

There is a 57% chance of rain in Jōetsu today. Total expected precipitation: 0.88 mm.

What is the wind speed in Jōetsu right now?

Wind in Jōetsu is currently 4 km/h (3 mph) from the S.

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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