Valle Castellana: which weather forecast is most accurate
Data come from the province of Teramo (reference capital: Teramo), combined with nearby provinces weighted by distance. Over the last two weeks, 3BMeteo got it wrong least often in this area (69/100).
No weather alerts today for Valle Castellana · Source: Italian Civil Protection Department
Most accurate in this area, last 2 weeks
3BMeteo
Rain nearby, right now
The nearest rain core is less than 1 km north of the centre of Valle Castellana, with light intensity.
Observed data from the latest radar sweep (13:00) · Radar-DPC, Italian Civil Protection
Yesterday in Teramo
Observed data for 11 OctoberThe reference provincial capital for Valle Castellana is Teramo
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. Valle Castellana is not a measuring point: the score combines data from 8 provinces, weighted by distance.
How much each province counts
For this town the score combines data from 8 provinces, weighted by geographic distance.
Provinces considered:
Weather service ranking for this area
- 13BMeteo69/100
- 2Meteo Aeronautica Militare68/100
- 3Apple Weather65/100No public website
- 4Meteo.it64/100
- 5iLMeteo.it37/100
Yesterday's report card
11 OctoberForecasts made the day before for Teramo, compared with what actually happened
- Apple WeatherHighspot onLowcloseRaincorrect
- 3BMeteoHighspot onLowspot onRainwrong
- Meteo Aeronautica MilitareHighspot onLowspot onRainwrong
- Meteo.itHighcloseLowspot onRaincorrect
- iLMeteo.itHighcloseLowcloseRainwrong
Spot on = within 2 degrees · Close = within 4 degrees
Ongoing streaks
- Meteo Aeronautica Militare has nailed the high for 19 days in a row
- Meteo.it has called the rain right for 19 days in a row
- 3BMeteo has nailed the high for 19 days in a row
The situation around Valle Castellana
Around Teramo, precipitation was frequent over the past week. Over the last 14 days, 3BMeteo has the highest score for the Valle Castellana area, but the runner-up is less than 3 points behind: the ranking can change from one day to the next. On rain alone, however, Meteo.it does better in the provincial capital's data. Moderate and fairly steady wind through the week. Yesterday's report card reshuffled the order: the week's No. 5 finished No. 1. Acquasanta Terme is the exception: a different service leads there. With this much rain, the part of the score that weighs most is the precipitation forecast (three quarters of the total).
Updated on 13 October 2026
Sun and moon today
3 fewer minutes of daylight than yesterday
Waxing crescent, 5% illuminated
Map of Valle Castellana
Loading map…
Nearby towns
Localities in Valle Castellana
Get to know Valle Castellana
Over the last two months, next-day forecasts for the Teramo area had an average accuracy index of 70 out of 100 (average across all services). It is among the hardest areas to forecast in Italy: ranked 59 of 107.
Average accuracy by how far ahead the forecast is made:
- For tomorrow70/100 · fairly reliable
- 2 days ahead70/100 · fairly reliable
- 5 days ahead64/100 · fairly reliable