Meteare
Back to the province of Potenza

Grumento Nova: which weather forecast is most accurate

Data come from the province of Potenza (reference capital: Potenza), combined with nearby provinces weighted by distance. Over the last two weeks, Meteo Aeronautica Militare got it wrong least often in this area (79/100).

Earthquakes · Grumento Nova Air quality · Grumento Nova

No weather alerts today for Grumento Nova · 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 13 October 2026 at 14:56

At the province level

Catches 83% of actual rainfall
When it forecasts rain, it gets it right 100% of the time
Across 6 rainy days

Rain nearby, right now

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

Observed data from the latest radar sweep (15:10) · Radar-DPC, Italian Civil Protection

Yesterday in Potenza

Observed data for 12 October
22°
High
11°
Low
10.4 mm of rain
Hottest provincial capital in the regionColdest provincial capital in the region

The reference provincial capital for Grumento Nova is Potenza

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. Grumento Nova 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:

PZ70%MT12%SA6%CS3%BT2%+3 more

Weather service ranking for this area

  1. 1
    Meteo Aeronautica Militare
    79/100
    meteoam.it(opens in a new tab)
  2. 2
    Apple Weather
    70/100
    No public website
  3. 3
    3BMeteo
    69/100
    3bmeteo.com(opens in a new tab)
  4. 4
    Meteo.it
    59/100
    meteo.it(opens in a new tab)
  5. 5
    iLMeteo.it
    41/100
    ilmeteo.it(opens in a new tab)

Yesterday's report card

12 October

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

3BMeteoWinner of the day
  • 3BMeteo
    HighcloseLowspot onRaincorrect
  • Meteo Aeronautica Militare
    HighcloseLowspot onRaincorrect
  • iLMeteo.it
    Highspot onLowcloseRainwrong
  • Meteo.it
    HighoffLowspot onRaincorrect
  • Apple Weather
    HighoffLowspot onRainwrong

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

Ongoing streaks

  • Meteo Aeronautica Militare has nailed the low for 5 days in a row
  • 3BMeteo has nailed the low for 4 days in a row
  • iLMeteo.it has nailed the high for 4 days in a row

The situation around Grumento Nova

Around Potenza, precipitation was frequent over the past week. Over the last 14 days, Meteo Aeronautica Militare has the highest score for the Grumento Nova area, 9 points ahead of the runner-up. Looking at temperatures only, first place in the provincial capital goes to iLMeteo.it. Moderate wind on several days. Yesterday's report card reshuffled the order: the week's No. 3 finished No. 1. Nearby municipalities (Viggiano, Sarconi) have the same service in first place.

Updated on 13 October 2026

Sun and moon today

07:04
Sunrise
18:20
Sunset
11h 16m
Daylight

3 fewer minutes of daylight than yesterday

Waxing crescent, 5% illuminated

Map of Grumento Nova

Loading map…

Nearby towns

Viggiano
7.9 km
Sarconi
8.1 km
Moliterno
8.6 km
Spinoso
8.8 km

Get to know Grumento Nova

Over the last two months, next-day forecasts for the Potenza 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
    68/100 · fairly reliable
  • 5 days ahead
    63/100 · fairly reliable
1,704
Inhabitants
076037
ISTAT code
Potenza (PZ) • Basilicata