Weather in Jōetsu, Japan

Saturday 21 November 2026

13°

Light drizzle

Feels like 11°

High
13°
Low
4°
Humidity
68%
Wind
9 km/h

Temperature and rain / Jōetsu

The coming days

High

20°

Low

4°

Average high

14.4°

Average low

7.5°

Total rain

129.1 mm

Average rain

8.6 mm

Air quality - Jōetsu

Particles and ozone

Good
10.00 µg/m³
0-1212-3535-5555+

The air is clean: enjoy the outdoors.

PM1014.40µg/m³
Ozone66µg/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 Light rain 🌦️, with:\n\n- High of 10°\n- Low of 7°

Need more information?

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

Last updated: 2026-11-09