Guidonia Montecelio
No weather alerts today for Guidonia Montecelio · Source: Italian Civil Protection Department
Today, the most reliable forecast for Guidonia Montecelio is
3BMeteo
Rain nearby, right now
The nearest rain core is less than 1 km north of the centre of Guidonia Montecelio, with light intensity.
Observed data from the latest radar sweep (19:35) · Radar-DPC, Italian Civil Protection
Yesterday in Roma
Observed data for 12 JuneThe reference provincial capital for Guidonia Montecelio is Roma
Why trust this recommendation?
Every day we compare the forecasts of 5 weather services against the actual weather in Guidonia Montecelio. 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
12 JuneForecasts made the day before for Roma, compared with what actually happened
- Apple WeatherHighspot onLowspot onRaincorrect
- iLMeteo.itHighspot onLowspot onRaincorrect
- 3BMeteoHighspot onLowspot onRaincorrect
- Meteo Aeronautica MilitareHighspot onLowspot onRaincorrect
- Meteo.itHighspot onLowspot onRaincorrect
Spot on = within 2 degrees · Close = within 4 degrees
Ongoing streaks
- iLMeteo.it has nailed the low for 3 days in a row
- iLMeteo.it has called the rain right for 3 days in a row
- 3BMeteo has nailed the high for 3 days in a row
The weather in Guidonia Montecelio
Dry conditions in Guidonia Montecelio over the past week. At the top of the table we find 3BMeteo, the most reliable for this area. The wind brought a little respite during the hottest hours. Looking at nearby towns such as Sant'Angelo Romano and Tivoli, 3BMeteo's lead is confirmed.
Updated on 13 June 2026
Sun and moon today
1 more minutes of daylight than yesterday
New moon, 3% illuminated
Map of Guidonia Montecelio
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 Guidonia Montecelio
Get to know Guidonia Montecelio
How predictable is the weather around here? Over the last two months, forecasts for the Roma area were right 78% of the time on average. It is the 1th most predictable area in Italy out of 107.
How much to trust forecasts, depending on how far ahead they are:
- For tomorrow78% · almost always right
- 2 days ahead79% · almost always right
- 5 days ahead74% · almost always right
How does it work? Every day we collect weather forecasts and compare them against real data to determine which service is most reliable for Guidonia Montecelio.