How accurate is the forecast for Nagahama?

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

Nagahama JP

July 26, 2026 · 1:21 am

30^°

Mainly clear

Feels like 34°C

Humidity: 73%
Wind: 14 km/h NW
Pressure: 1010 hPa
Cloud: 37%

7-day forecast

July 26, 2026 Mainly clear 12% 32°C / 25°C July 27, 2026 Partly cloudy 48% 31°C / 26°C July 28, 2026 Partly cloudy 92% 31°C / 24°C July 29, 2026 Light showers 91% 28°C / 25°C July 30, 2026 Overcast 16% 31°C / 25°C July 31, 2026 Light drizzle 20% 31°C / 26°C August 1, 2026 Moderate drizzle 36% 28°C / 26°C

Nearby weather

Cities near Nagahama

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

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