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Calci: which weather forecast is most accurate

Data come from the province of Pisa (reference capital: Pisa), combined with nearby provinces weighted by distance. Over the last two weeks, 3BMeteo got it wrong least often in this area (71/100).

Earthquakes · Calci Air quality · Calci

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

Most accurate in this area, last 2 weeks

3BMeteo

Data updated on 12 October 2026 at 14:48

At the province level

Catches 75% of actual rainfall
When it forecasts rain, it gets it right 100% of the time
Across 4 rainy days

Rain nearby, right now

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

Observed data from the latest radar sweep (10:30) · Radar-DPC, Italian Civil Protection

Yesterday in Pisa

Observed data for 11 October
25°
High
11°
Low
0.8 mm of rain

The reference provincial capital for Calci is Pisa

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. Calci 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:

PI68%PT10%LU9%PO4%FI3%+3 more

Weather service ranking for this area

  1. 1
    3BMeteo
    71/100
    3bmeteo.com(opens in a new tab)
  2. 2
    Meteo.it
    69/100
    meteo.it(opens in a new tab)
  3. 3
    Meteo Aeronautica Militare
    65/100
    meteoam.it(opens in a new tab)
  4. 4
    Apple Weather
    58/100
    No public website
  5. 5
    iLMeteo.it
    48/100
    ilmeteo.it(opens in a new tab)

Yesterday's report card

11 October

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

Meteo Aeronautica MilitareWinner of the day
  • Meteo Aeronautica Militare
    Highspot onLowcloseRaincorrect
  • Meteo.it
    HighcloseLowcloseRaincorrect
  • 3BMeteo
    Highspot onLowcloseRainwrong
  • Apple Weather
    Highspot onLowoffRainwrong
  • iLMeteo.it
    HighoffLowcloseRainwrong

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

Ongoing streaks

  • Meteo.it has called the rain right for 30 days in a row
  • 3BMeteo has nailed the high for 6 days in a row
  • Apple Weather has nailed the high for 6 days in a row

The situation around Calci

Around Pisa, precipitation was frequent over the past week. Leading for the Calci area over the last 14 days is 3BMeteo, although its lead over the runner-up is under 3 points. For rain alone, the most accurate service in the provincial capital is Meteo.it, while a third service leads on temperatures. Gentle breezes, with no notable gusts. Calcinaia 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

07:29
Sunrise
18:38
Sunset
11h 9m
Daylight

3 fewer minutes of daylight than yesterday

Waxing crescent, 5% illuminated

Map of Calci

Loading map…

Nearby towns

Vicopisano
4.7 km
Buti
4.7 km
Cascina
6.2 km
Calcinaia
9.1 km

Localities in Calci

Al Prataccio
Bozzacci
Calci
Cappetta
Casa del Colletto
Case Bisantola
Case Casone
Case Felci
Castagneto
Castelmaggiore

Get to know Calci

Over the last two months, next-day forecasts for the Pisa area had an average accuracy index of 62 out of 100 (average across all services). It is among the hardest areas to forecast in Italy: ranked 97 of 107.

Average accuracy by how far ahead the forecast is made:

  • For tomorrow
    62/100 · fairly reliable
  • 2 days ahead
    64/100 · fairly reliable
  • 5 days ahead
    61/100 · fairly reliable
6,409
Inhabitants
050003
ISTAT code
Pisa (PI) • Tuscany