Montalto di Castro: which weather forecast is most accurate
Data come from the province of Viterbo (reference capital: Viterbo), combined with nearby provinces weighted by distance. Over the last two weeks, Meteo Aeronautica Militare got it wrong least often in this area (66/100).
No weather alerts today for Montalto di Castro · Source: Italian Civil Protection Department
Most accurate in this area, last 2 weeks
Meteo Aeronautica Militare
At the province level
Rain nearby, right now
The nearest rain core is less than 1 km north of the centre of Montalto di Castro, with light intensity.
Observed data from the latest radar sweep (16:00) · Radar-DPC, Italian Civil Protection
Yesterday in Viterbo
Observed data for 12 OctoberThe reference provincial capital for Montalto di Castro is Viterbo
How we calculate the score
Every day we compare the forecasts of 5 weather services with data measured in the provincial capitals. The score runs from 0 to 100 and covers the last 14 days: 75% is about forecasting rain and 25% about temperature. Montalto di Castro is not a measuring point: the score combines data from 8 provinces, weighted by distance.
How much each province counts
For this town the score combines data from 8 provinces, weighted by geographic distance.
Provinces considered:
Weather service ranking for this area
- 1Meteo Aeronautica Militare66/100
- 23BMeteo66/100
- 3Meteo.it56/100
- 4Apple Weather55/100No public website
- 5iLMeteo.it41/100
Yesterday's report card
12 OctoberForecasts made the day before for Viterbo, compared with what actually happened
- Meteo Aeronautica MilitareHighspot onLowspot onRaincorrect
- 3BMeteoHighspot onLowspot onRainwrong
- Meteo.itHighspot onLowspot onRainwrong
- iLMeteo.itHighcloseLowcloseRainwrong
- Apple WeatherHighcloseLowspot onRainwrong
Spot on = within 2 degrees · Close = within 4 degrees
Ongoing streaks
- 3BMeteo has nailed the high for 20 days in a row
- 3BMeteo has nailed the low for 9 days in a row
- Meteo.it has nailed the low for 7 days in a row
The situation around Montalto di Castro
Rain on a good share of the days around Viterbo over the last seven days. Over the last 14 days, Meteo Aeronautica Militare has the highest score for the Montalto di Castro area, but the runner-up is less than 3 points behind: the ranking can change from one day to the next. For rain alone, the most accurate service in the provincial capital is 3BMeteo, while a third service leads on temperatures. Worth noting: the wind, strong on several days. Capalbio is the exception: a different service leads there. Rain makes up three quarters of the score and temperature one quarter: in a week this wet, rain is what makes the difference.
Updated on 13 October 2026
Sun and moon today
3 fewer minutes of daylight than yesterday
Waxing crescent, 5% illuminated
Map of Montalto di Castro
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Nearby towns
Localities in Montalto di Castro
Get to know Montalto di Castro
Over the last two months, next-day forecasts for the Viterbo area had an average accuracy index of 73 out of 100 (average across all services). It ranks 26 of 107 among Italy's most predictable areas.
Average accuracy by how far ahead the forecast is made:
- For tomorrow73/100 · very reliable
- 2 days ahead73/100 · very reliable
- 5 days ahead66/100 · fairly reliable