How accurate is the forecast for Shiroishi?

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

Shiroishi JP

July 26, 2026 · 1:05 am

22^°

Moderate rain

Feels like 26°C

Humidity: 95%
Wind: 8 km/h NNE
Pressure: 1009 hPa
Cloud: 87%

Today · July 26, 2026

Moderate rain

23°C · 21°C

Rain: 40.9 mm · UV: 0.85 · Wind: 10 km/h

Nearby weather

Cities near Shiroishi

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