How accurate is the forecast for Viterbo?

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

Viterbo CO

June 24, 2026 · 2:25 am

22^°

Moderate drizzle

Feels like 25°C

Humidity: 88%
Wind: 6 km/h N
Pressure: 1010 hPa
Cloud: 68%

7-day forecast

June 24, 2026 Thunderstorm with hail 63% 31°C / 19°C June 25, 2026 Thunderstorm with hail 96% 29°C / 20°C June 26, 2026 Thunderstorm with hail 91% 28°C / 20°C June 27, 2026 Thunderstorm with hail 92% 29°C / 19°C June 28, 2026 Thunderstorm 81% 30°C / 19°C June 29, 2026 Thunderstorm 93% 31°C / 19°C June 30, 2026 Thunderstorm 100% 29°C / 19°C

Nearby weather

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