How accurate is the forecast for Chōnan?

Forecasts are pulled from leading meteorological models and refreshed automatically every 30 minutes. Short-range accuracy (next 24 hours) is typically within 1–2°C and 80–90% for precipitation.

How often is the data updated?

Current conditions and the hourly outlook refresh every 30 minutes; daily forecasts every hour.

What does the air-quality (AQI) value mean?

We display the European AQI on a scale from Good (0–20) to Extremely poor (>100), blending PM2.5, PM10, NO₂ and O₃.

Clima Map

Chōnan JP

July 23, 2026 · 1:27 am

31^°

Cielo despejado

Sensación 38°C

Humedad: 72%
Viento: 9 km/h ENE
Presión: 1008 hPa
Cloud: 14%

Pronóstico de 7 días

July 23, 2026 Parcialmente nublado 24% 32°C / 25°C July 24, 2026 Light drizzle 90% 30°C / 25°C July 25, 2026 Light drizzle 69% 29°C / 24°C July 26, 2026 Tormenta eléctrica 93% 28°C / 23°C July 27, 2026 Tormenta eléctrica 63% 28°C / 22°C July 28, 2026 Light drizzle 52% 28°C / 22°C July 29, 2026 Nublado 69% 33°C / 23°C

Clima cercano

Ciudades cerca de Chōnan

Compare weather conditions in surrounding cities and open any local forecast instantly.

3.6 km Nagadomi JP View forecast 6.4 km Mobara JP View forecast 10.4 km Kawasugaya JP View forecast 12.2 km Ōtaki JP View forecast 13.4 km Ichinomiya JP View forecast 15.2 km Ōami JP View forecast 16.1 km Ushigome JP View forecast 16.6 km Ōamishirasato JP View forecast

Weather notice Forecasts are for general planning. During severe weather, follow official alerts and local authority instructions.