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Colli a Volturno: which weather forecast is most accurate

Data come from the province of Isernia (reference capital: Isernia), combined with nearby provinces weighted by distance. Over the last two weeks, 3BMeteo got it wrong least often in this area (77/100).

Earthquakes · Colli a Volturno Air quality · Colli a Volturno

No weather alerts today for Colli a Volturno · Source: Italian Civil Protection Department

Most accurate in this area, last 2 weeks

3BMeteo

There is no clear winner at the province level
Data updated on 12 October 2026 at 14:48

Rain nearby, right now

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

Observed data from the latest radar sweep (14:25) · Radar-DPC, Italian Civil Protection

Yesterday in Isernia

Observed data for 11 October
23°
High
15°
Low
No rain

The reference provincial capital for Colli a Volturno is Isernia

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. Colli a Volturno 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:

IS77%FR5%CE5%CB4%CH3%+3 more

Weather service ranking for this area

  1. 1
    3BMeteo
    77/100
    3bmeteo.com(opens in a new tab)
  2. 2
    Meteo Aeronautica Militare
    75/100
    meteoam.it(opens in a new tab)
  3. 3
    Apple Weather
    73/100
    No public website
  4. 4
    Meteo.it
    65/100
    meteo.it(opens in a new tab)
  5. 5
    iLMeteo.it
    43/100
    ilmeteo.it(opens in a new tab)

Yesterday's report card

11 October

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

Apple WeatherWinner of the day
  • Apple Weather
    Highspot onLowoffRaincorrect
  • Meteo.it
    Highspot onLowspot onRaincorrect
  • 3BMeteo
    Highspot onLowcloseRainwrong
  • Meteo Aeronautica Militare
    HighcloseLowcloseRaincorrect
  • iLMeteo.it
    HighoffLowoffRainwrong

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

Ongoing streaks

  • Meteo.it has nailed the high for 8 days in a row
  • Meteo Aeronautica Militare has called the rain right for 6 days in a row
  • Meteo.it has called the rain right for 5 days in a row

The situation around Colli a Volturno

Around Isernia, precipitation was frequent over the past week. 3BMeteo tops the 14-day ranking for the Colli a Volturno area, but by a minimal margin of under 3 points over the second-placed service. For temperatures, the most accurate service in the provincial capital is Meteo.it. Moderate and fairly steady wind through the week. Yesterday, in the check on the provincial capital, the week's No. 4 moved up to No. 1. Nearby municipalities (Montaquila, Macchia d'Isernia) have the same service in first place.

Updated on 13 October 2026

Sun and moon today

07:12
Sunrise
18:26
Sunset
11h 14m
Daylight

3 fewer minutes of daylight than yesterday

Waxing crescent, 5% illuminated

Map of Colli a Volturno

Loading map…

Nearby towns

Montaquila
3.2 km
Macchia d'Isernia
4.5 km
Fornelli
4.8 km
Filignano
6.1 km

Get to know Colli a Volturno

Over the last two months, next-day forecasts for the Isernia area had an average accuracy index of 60 out of 100 (average across all services). It is among the hardest areas to forecast in Italy: ranked 102 of 107.

Average accuracy by how far ahead the forecast is made:

  • For tomorrow
    60/100 · fairly reliable
  • 2 days ahead
    59/100 · fairly reliable
  • 5 days ahead
    54/100 · fairly reliable
1,382
Inhabitants
094017
ISTAT code
Isernia (IS) • Molise