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Back to the province of Asti

Grana: 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 · Grana Air quality · Grana

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 Grana, with light intensity.

Observed data from the latest radar sweep (12:00) · Radar-DPC, Italian Civil Protection

Yesterday in Asti

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

The reference provincial capital for Grana 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. Grana 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:

AT74%AL10%VC4%TO3%PV3%+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
    77/100
    3bmeteo.com(opens in a new tab)
  3. 3
    Meteo.it
    64/100
    meteo.it(opens in a new tab)
  4. 4
    Apple Weather
    63/100
    No public website
  5. 5
    iLMeteo.it
    42/100
    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 Grana

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 Grana area by a wide margin: 13 points over the runner-up. The wind made itself felt at moderate strength. Yesterday's report card reshuffled the order: the week's No. 2 finished No. 1. The top-ranked service is the same in nearby municipalities too (Calliano, Penango).

Updated on 13 October 2026

Sun and moon today

07:39
Sunrise
18:46
Sunset
11h 7m
Daylight

3 fewer minutes of daylight than yesterday

Waxing crescent, 5% illuminated

Map of Grana

Loading map…

Nearby towns

Calliano
2.7 km
Penango
3 km
Scurzolengo
4 km
Grazzano Badoglio
4 km

Localities in Grana

Grana Monferrato

Get to know Grana

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
622
Inhabitants
005056
ISTAT code
Asti (AT) • Piedmont