How accurate is the forecast for Yotsuya?

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.

ClimaMap

Yotsuya JP

May 12, 2026 · 12:42 am

20^°

Mainly clear

Feels like 21°C

Humidity: 71%
Wind: 1 km/h S
Pressure: 1016 hPa
Cloud: 23%

May 14, 2026 · May 14, 2026

Mainly clear

23°C · 14°C

Rain: 0 mm · UV: 7.5 · Wind: 7 km/h

Nearby weather

Cities near Yotsuya

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

0.7 km Shinjuku JP View forecast 1.5 km Sendagaya JP View forecast 1.8 km Ōkubo JP View forecast 2 km Waseda-tsurumakichō JP View forecast 2.2 km Tokyo JP View forecast 2.6 km Yoyogi JP View forecast 2.6 km Akasaka JP View forecast 3.1 km Hatsudai JP View forecast

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