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Back to the province of Asti

Castellero: which weather forecast is most accurate

Data come from the province of Asti (reference capital: Asti), combined with nearby provinces weighted by distance. Over the last two weeks, Meteo Aeronautica Militare got it wrong least often in this area (90/100).

Earthquakes · Castellero Air quality · Castellero

No weather alerts today for Castellero · Source: Italian Civil Protection Department

Most accurate in this area, last 2 weeks

Meteo Aeronautica Militare

Matches the most accurate service in the province
Data updated on 12 October 2026 at 14:48

At the province level

Catches 100% of actual rainfall
When it forecasts rain, it gets it right 100% of the time
Across 3 rainy days

Rain nearby, right now

The nearest rain core is less than 1 km north of the centre of Castellero, with light intensity.

Observed data from the latest radar sweep (12:05) · Radar-DPC, Italian Civil Protection

Yesterday in Asti

Observed data for 11 October
19°
High
11°
Low
No rain

The reference provincial capital for Castellero is Asti

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. Castellero is not a measuring point: the score combines data from 8 provinces, weighted by distance.

How we measure accuracy
How much each province counts

For this town the score combines data from 8 provinces, weighted by geographic distance.

Provinces considered:

AT80%AL5%TO4%CN4%VC2%+3 more

Weather service ranking for this area

  1. 1
    Meteo Aeronautica Militare
    90/100
    meteoam.it(opens in a new tab)
  2. 2
    3BMeteo
    75/100
    3bmeteo.com(opens in a new tab)
  3. 3
    Apple Weather
    64/100
    No public website
  4. 4
    Meteo.it
    62/100
    meteo.it(opens in a new tab)
  5. 5
    iLMeteo.it
    41/100
    ilmeteo.it(opens in a new tab)

Yesterday's report card

11 October

Forecasts made the day before for Asti, compared with what actually happened

Apple WeatherWinner of the day
  • Apple Weather
    HighcloseLowspot onRaincorrect
  • Meteo.it
    HighcloseLowspot onRaincorrect
  • 3BMeteo
    HighcloseLowspot onRaincorrect
  • Meteo Aeronautica Militare
    HighcloseLowspot onRaincorrect
  • iLMeteo.it
    HighcloseLowoffRainwrong

Spot on = within 2 degrees · Close = within 4 degrees

Ongoing streaks

  • 3BMeteo has called the rain right for 25 days in a row
  • Meteo Aeronautica Militare has called the rain right for 25 days in a row
  • 3BMeteo has nailed the low for 6 days in a row

The situation around Castellero

Rain on a good share of the days around Asti over the last seven days. Meteo Aeronautica Militare leads the 14-day ranking for the Castellero area by a wide margin: 14 points over the runner-up. Moderate and fairly steady wind through the week. Yesterday, in the check on the provincial capital, the week's No. 2 moved up to No. 1. In nearby municipalities (Monale, Baldichieri d'Asti) the leading service does not change.

Updated on 13 October 2026

Sun and moon today

07:40
Sunrise
18:47
Sunset
11h 7m
Daylight

3 fewer minutes of daylight than yesterday

Waxing crescent, 5% illuminated

Map of Castellero

Loading map…

Nearby towns

Monale
1.8 km
Baldichieri d'Asti
2.6 km
Villafranca d'Asti
2.6 km
Maretto
3.7 km

Localities in Castellero

Bricco Trombetta
Castellero

Get to know Castellero

Over the last two months, next-day forecasts for the Asti area had an average accuracy index of 68 out of 100 (average across all services). It is among the hardest areas to forecast in Italy: ranked 68 of 107.

Average accuracy by how far ahead the forecast is made:

  • For tomorrow
    68/100 · fairly reliable
  • 2 days ahead
    69/100 · fairly reliable
  • 5 days ahead
    66/100 · fairly reliable
302
Inhabitants
005026
ISTAT code
Asti (AT) • Piedmont