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Last update: 14:00, 9 Sept 2026
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Malnate sits in the Varese pre-Alps near the Swiss border, at the headwaters of the Olona River, and the Malnate rain radar matters because a Varese-province forecast cannot capture the sharp swings this hyperlocal radar catches minute by minute. Annual precipitation near Varese runs about 1601 mm a year across roughly 13 rain days in the wettest month, among the highest totals in Lombardy, and Malnate sits in this same pre-Alpine belt just southeast of Varese city.
The mechanism is Alpine orographic lift as moist air rises against the pre-Alps ringing Varese, producing rainfall totals well above the Milan plain's roughly 950 mm. The foehn, a warm dry wind descending from the Alps, periodically clears skies even in winter, creating sharp swings between wet fronts and sudden clearing that a daily forecast cannot resolve. Storm arrival is predominantly from the west or southwest as Atlantic fronts intensified by the terrain, and Malnate sits near the headwaters of the Olona River, which flows south through Varese province toward Milan.
RainViewer draws on the Protezione Civile national radar network, refreshed every 5 minutes, giving Malnate residents and cross-border commuters a live view of approaching fronts or foehn-driven clearing rather than a single provincial outlook. Live radar shows exactly when a wet front is about to break, or when the foehn is about to clear it.
A strong wet-season maximum, around 189 mm at Varese, typical of the Varese pre-Alpine belt.
A secondary wet peak.
Intense afternoon convective storms, sometimes with hail, typical of the Alpine-foothill interface — the season when a radar check matters most for outdoor plans.
Winter brings foehn-driven clear spells alternating with wet frontal passages, with snow possible on higher ground nearby; January is the driest month, around 71 mm. The town's proximity to the Swiss border makes cross-border commuting to Ticino canton a year-round rhythm more than an agricultural calendar.
Foehn wind events can bring rapid temperature and visibility swings relevant to road safety on Malnate's hillier local roads, making short-notice radar checks useful before driving.
Cross-border commuting to Switzerland's Ticino canton is a defining economic feature of this corner of Varese province, and residents check radar before crossing to judge storm timing.
Summer temporali with grandine are a recurring risk in the Varese pre-Alps, and a 5-minute radar update helps residents and businesses protect property before a cell arrives.
Malnate sits at the source area of the Olona, whose flood history is more associated with its lower, urbanized reaches near Milan — residents still track heavy rain upstream on radar.
Light manufacturing and logistics tied to the Varese–Como corridor use short-range radar to plan operations around convective storm windows.
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 map also covers neighboring Varese city and the Ticino canton border crossing.
RainViewer's hyperlocal radar shows live precipitation over Malnate and the Varese pre-Alps, sourced from the Protezione Civile national network and Varese province's regional alert system. It updates every 5 minutes for a current view.
Check radar an hour before your event, since Alpine convective storms build quickly in summer. The 2-hour forecast in 5-minute slices shows whether a cell is likely during your window.
Storms tracking from the west or southwest intensify against the terrain near the border, so checking radar direction before you cross to Ticino helps you judge timing.
The Olona River's flood history is more associated with its lower, urbanized reaches near Milan than its Malnate headwaters, so major flooding at Malnate itself is not confirmed, though heavy rain upstream is still worth tracking.
Late spring and early autumn balance mild weather with lower storm risk, since November carries the year's wettest window and summer brings the sharpest convective storms.
The foehn, a warm dry wind descending from the Alps, periodically clears skies even in winter, creating sharp swings between wet Atlantic fronts and sudden clearing that standard forecasts often miss.
RainViewer refreshes its radar every 5 minutes using the Protezione Civile national network, tracking fronts and foehn-driven clearing across the Varese pre-Alps toward Malnate.
Yes — set a rain alert for Malnate or nearby Varese, and RainViewer notifies you before a storm cell arrives instead of leaving you to check manually.
Foehn-driven road safety is the moment drivers in Malnate most need to know what's actually happening, not what a Varese-province forecast predicted this morning. The pre-Alps here can swing from a wet Atlantic front to sudden foehn clearing within an hour, and a provincial outlook won't catch that shift. RainViewer gives you a 2-hour forecast in 5-minute slices, rain alerts before you cross to Ticino, direction arrows showing storms arriving from the west or southwest, 48 hours of radar history, and tracking across multiple locations at once, including Varese city and the Swiss border. A forecast says conditions are unsettled near Malnate today; live hyperlocal radar shows exactly which front is arriving and when.
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