Campania faces a day of widespread atmospheric instability on Saturday, October 10, with rain and particularly intense thunderstorms expected in the morning, followed by a gradual easing in the evening.

What to expect during the day

The forecast points to unsettled conditions across the region through much of Saturday. Morning showers and thunderstorms are expected, with an independent forecast also warning of stronger instability in the afternoon and possible locally intense phenomena.

Rainfall should gradually ease during the evening, although the available sources do not establish the exact timing or location of the heaviest storm cells within Naples.

Temperatures across the provinces

Maximum temperatures are forecast to reach 23°C in Naples, Caserta and Salerno, and 22°C in Avellino and Benevento.

A separate Naples forecast gives a Saturday range of 17–21°C. The two sources therefore differ on Naples temperatures: one reports a maximum of 23°C, the other reports 17–21°C.

Orange alert until Saturday afternoon

An orange weather alert is reported for Naples and the areas included in Zones 1 and 3 until 15:00 on Saturday, October 10.

Zone 1 includes Naples, the Campanian plain, the islands and the Vesuvian area.

Conditions and alert levels after 15:00 are not established by the acquired sources.

Associated risks

The expected weather may produce flooding, surface runoff, landslides, rapid mud or debris flows and localized hydraulic risk.

The alert report specifically warns of intense thunderstorms, flooding and landslides. Readers in Naples, the plain, the islands, the Vesuvian area and Zone 3 should treat the morning and early-afternoon hours with particular caution, when instability is expected to be strongest.

Sea conditions

In Naples, the sea is described as force 3, or moderately rough, on Saturday. That is relevant for coastal exposure and for connections involving the islands, which are included in the alert area.

What to watch

  • Morning: the highest likelihood of rain and intense thunderstorms across Campania.
  • Afternoon: continued showers and thunderstorms remain possible, with locally intense phenomena not ruled out.
  • Evening: rainfall is expected to ease gradually.

Because forecasts describe potential intense rainfall without fixing the precise location of the heaviest cells, it is worth checking updated local forecasts and official alert notices through Saturday, especially if travelling in Naples, the Vesuvian area, the islands or other Zone 1 and Zone 3 areas.