Back to Viterbo

Grotte di Castro

Today, the most reliable forecast for Grotte di Castro is

3BMeteo

See the forecast on 3BMeteo
Matches the most accurate service in the province
Updated on 4 June 2026 at 12:43

At the province level

Catches 100% of actual rainfall
When it forecasts rain, it gets it right 60% of the time
Across 6 rainy days

Why trust this recommendation?

Every day we compare the forecasts of 5 weather services against the actual weather in Grotte di Castro. 3BMeteo gets it wrong less often than the others: over the latest period it got 8 out of 10 forecasts right.

Weather service ranking

Most accurate yesterday

3BMeteo nailed it.

1
3BMeteo81%
2
Meteo.it66%
3
Meteo Aeronautica Militare58%

Most reliable this week

3BMeteo was the most accurate.

1
3BMeteo81%
2
Meteo.it66%
3
Meteo Aeronautica Militare58%

The weather in Grotte di Castro

There was no shortage of rain in Grotte di Castro. 3BMeteo's superiority is plain to see: first by a wide margin over the rest. To know what temperature to expect, Meteo.it is the most reliable. Windy days made the heat more tolerable. Looking at nearby towns such as San Lorenzo Nuovo and Onano, 3BMeteo's lead is confirmed.

Updated on 4 June 2026

Map of Grotte di Castro

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:

VT59%TR15%GR9%SI6%PG5%+3 more

Localities in Grotte di Castro

Grotte di Castro
località  Cipollina
2,795
Inhabitants
056030
ISTAT code
Viterbo (VT) • Lazio

How does it work? Every day we collect weather forecasts and compare them against real data to determine which service is most reliable for Grotte di Castro.

We use cookies to analyse site traffic and improve your experience.

Privacy PolicyCookie Policy