Proceno
Yellow alert today for thunderstorms
Source: Italian Civil Protection Department · 25 August
Today, the most reliable forecast for Proceno is
3BMeteo
At the province level
Rain nearby, right now
The nearest rain core is less than 1 km north of the centre of Proceno, with light intensity.
Observed data from the latest radar sweep (08:05) · Radar-DPC, Italian Civil Protection
Yesterday in Viterbo
Observed data for 23 AugustThe reference provincial capital for Proceno is Viterbo
Why trust this recommendation?
Every day we compare the forecasts of 5 weather services against the actual weather in Proceno. 3BMeteo gets it wrong less often than the others: over the latest period it got 6 out of 10 forecasts right.
Weather service ranking
Most accurate yesterday
3BMeteo nailed it.
Most reliable this week
3BMeteo was the most accurate.
Yesterday's report card
23 AugustForecasts made the day before for Viterbo, compared with what actually happened
- Meteo Aeronautica MilitareHighspot onLowspot onRaincorrect
- 3BMeteoHighspot onLowspot onRaincorrect
- Apple WeatherHighcloseLowspot onRaincorrect
- Meteo.itHighspot onLowspot onRaincorrect
- iLMeteo.itHighoffLowcloseRaincorrect
Spot on = within 2 degrees · Close = within 4 degrees
Ongoing streaks
- 3BMeteo has nailed the high for 19 days in a row
- Meteo Aeronautica Militare has nailed the high for 14 days in a row
- Apple Weather has nailed the low for 4 days in a row
The weather in Proceno
A wet week in Proceno, with recurring rain. 3BMeteo leads the table as the go-to weather service. For rain trust iLMeteo.it, but to know what temperature to expect go with Meteo Aeronautica Militare instead. A very windy week, despite it being summer. In Castell'Azzara, Meteo Aeronautica Militare comes out on top instead. If the rain worries you, iLMeteo.it is the service to keep an eye on.
Updated on 25 August 2026
Sun and moon today
3 fewer minutes of daylight than yesterday
Waxing gibbous, 93% illuminated
Map of Proceno
Loading map…
Nearby towns
How was this calculated?
The score is calculated by interpolating data from 8 nearby provinces, weighted by geographic distance.
Provinces considered:
Localities in Proceno
Get to know Proceno
How predictable is the weather around here? Over the last two months, forecasts for the Viterbo area were right 73% of the time on average. It is the 11th most predictable area in Italy out of 107.
How much to trust forecasts, depending on how far ahead they are:
- For tomorrow73% · almost always right
- 2 days ahead73% · almost always right
- 5 days ahead68% · fairly reliable
How does it work? Every day we collect weather forecasts and compare them against real data to determine which service is most reliable for Proceno.