Will last more than 1 hour.
Last update: 14:00, 9 Sept 2026
Free to download * Essential from $0.83 * Prices vary by region and promotions.
Home, office, kids' school - all at once, no switching tabs.
Get notified 15 minutes before rain - while you can still change your plans.
Live radar without opening the app - on your lock screen or home screen.
The Pergine Valsugana rain radar tracks an Alpine valley town just east of Trento, at the entrance to the Valsugana valley, which drains east toward the Veneto and Brenta basin rather than south down the Adige. This hyperlocal radar view matters because that different drainage gives Pergine Valsugana a slightly different exposure than Trento, even though annual precipitation sits in the same 1,200–1,400 mm range with an autumn maximum.
The mechanism is valley-funneled orographic lift as Atlantic and Genoa Low frontal systems meet the ridges separating the Adige and Valsugana/Brenta drainages. The town sits near Lake Caldonazzo and Lake Levico, whose water bodies add a mild local moderating effect, and storms typically track in from the SW/W. A Trentino-wide forecast cannot show this valley-specific funneling or the lakes' local moderation.
RainViewer shows exactly where rain is falling now, refreshed every 5 minutes from the Protezione Civile Trentino colour-coded alert network. A live radar reveals a summer afternoon thunderstorm building over the surrounding hills while the lakeside towns still sit under clear sky — the kind of gap a regional forecast smooths away.
Autumn brings the Trentino-wide rainfall maximum, consistent across the region.
Afternoon thunderstorms and hail are common across the broader Alpine arc, building fast over the hills around the valley.
Snow falls at altitude on the surrounding Alpe di Pergine and Vigolana ridges, while the valley floor sees milder mixed precipitation. Local markers include lake-tourism season (May–September) around Lake Caldonazzo and Lake Levico, and the grape and apple harvest on the Valsugana valley floor in September–October.
Debris flow and landslide risk on the steep slopes flanking the Valsugana valley is a recognized hazard, part of the same profile heightened regionally since Storm Vaia in October 2018.
Swimming and windsurfing on Lake Caldonazzo and Lake Levico are weather-dependent activities that benefit from knowing whether a thunderstorm is building over the hills.
Apple and grape growers on the Valsugana valley floor watch for hail risk during summer convective storms that threaten the harvest.
Commuters using the Valsugana state road/rail line to Trento benefit from checking radar before a storm-affected drive or ride.
Heritage tourists visiting the medieval Castello di Pergine can time the walk up around passing storm cells.
RainViewer draws radar data for Italy from the Dipartimento della Protezione Civile (Italian Civil Protection Department) national radar network, supplemented by regional radar systems from ARPA agencies including ARPA Veneto, ARPAE Emilia-Romagna, ARPA FVG, and ARPAL, updated every 5 minutes. Coverage spans the Italian mainland, Sicily, and Sardinia. The same map shows Trento to the west and the Valsugana valley toward Veneto, so you can track a storm's approach along the drainage.
Check the Pergine Valsugana hyperlocal radar for live rain over the valley and the lakes, tracked by the Protezione Civile Trentino alert network. The map updates every 5 minutes, so you see whether rain is over town or still building on the surrounding ridges.
Open the radar before heading to the lakes, since summer afternoon thunderstorms in the Valsugana valley can build quickly over the surrounding hills. A same-day check is more reliable than a weekly forecast for lake days.
Debris flow and landslide risk rises on the valley's steep slopes during intense rain, which can affect the Valsugana state road. Checking the radar before departure shows whether an active storm sits on the route to Trento.
Yes — smaller Valsugana streams are prone to flash flooding during intense autumn storms, and the steep valley slopes carry landslide risk after saturating rain. This hazard has drawn heightened regional awareness since Storm Vaia in October 2018.
Lake-tourism season, May through September, offers the most reliable weather, though summer afternoons can still bring thunderstorms over the hills. Autumn, especially October and November, brings the valley's wettest weeks.
Pergine Valsugana sits at the entrance to the Valsugana valley, which drains east toward the Veneto/Brenta basin rather than south down the Adige like Trento. That different drainage direction, plus the moderating effect of Lake Caldonazzo and Lake Levico, gives the town a distinct local exposure.
The Protezione Civile Trentino alert network refreshes every 5 minutes, and RainViewer displays that data live. This lets you follow a summer thunderstorm's path over the hills in near real time.
Yes — set a rain alert for Pergine Valsugana in RainViewer to get notified before a storm reaches the lakes, the orchards, or the town centre. This is useful during summer hail risk and the autumn flash-flood window alike.
Pergine Valsugana's hills can build a thunderstorm over Lake Caldonazzo in the time it takes to drive from Trento, and a regional forecast will not catch it in time.
RainViewer's 2-hour forecast breaks the next two hours into 5-minute slices, so you see the storm building over the ridges before it reaches the valley floor. Set a rain alert before a day at Lake Levico or a walk to the Castello di Pergine. Direction arrows show whether the system is tracking in from the SW/W. Scroll back 48 hours of radar history to see how the last thunderstorm moved through the valley. Track Pergine Valsugana alongside Trento and the Valsugana valley toward Veneto in the same view.
A forecast says "storms possible in Trentino." Hyperlocal radar shows the cell over the lake right now, street by street, not region by region.
Track rain in Pergine Valsugana — free Upgrade to Essential for alerts, forecasts, and full radar history