Jōetsu, Japan 7-day weather forecast

Sunday 8 November 2026 | 01:30

12°

Light rain

Feels like 8°

High
12°
Low
10°
Humidity
77%
Wind
21 km/h

Hourly forecast

Details
  1. NowBroken clouds11°57%
  2. 02:00Broken clouds11°45%
  3. 03:00Broken clouds11°37%
  4. 04:00Broken clouds11°39%
  5. 05:00Broken clouds11°45%
  6. 06:00Overcast11°49%
  7. 07:00Overcast11°46%
  8. 08:00Broken clouds11°41%

Jōetsu rain radar

● Live Radar not available right now

Temperature and rain / Jōetsu

The coming days

High

19°

Low

5°

Average high

15.3°

Average low

9.3°

Total rain

169.8 mm

Average rain

11.3 mm

Air quality - Jōetsu

Particles and ozone

Good
4.70 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM106.50µg/m³
Ozone68µg/m³
Data updated hourly

Other cities

Weather in the country's main cities

Frequently asked questions

Quick answers about the weather in Jōetsu

Tomorrow in Jōetsu, expect Broken clouds ☁️, with:\n\n- High of 13°\n- Low of 9°

Need more information?

Our data is updated regularly to give you the most reliable forecast.

Last updated: 2026-11-07