Weather in Koshigaya, Japan
Saturday 7 November 2026 | 21:45
15°
Clear sky
Feels like 12°
- High
- 19°
- Low
- 10°
- Humidity
- 53%
- Wind
- 12 km/h
Koshigaya: the next 12 hours at a glance
- No rain expected in the next 12 hours.
- Up to 11° around 21:00.
- Best time to go out: around 08:00 (10°).
Temperature and rain / Koshigaya
The coming days
High
21°
Low
6°
Average high
16.1°
Average low
9.2°
Total rain
43.2 mm
Average rain
2.9 mm
Air quality - Koshigaya
Particles and ozone
Good
5.40 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM105.40µg/m³
Ozone55µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Koshigaya
Tomorrow in Koshigaya, expect Few clouds 🌤️, with:\n\n- High of 16°\n- Low of 9°
Need more information?
Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-07