Is it raining now in Shillong?
Light rain
25 AugStarting at 05:10, ending at 05:20.
Last update: 04:30, 25 Aug 2026
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Rain in Shillong: What You Need to Know
Rain in Shillong is a story of what it doesn't get, not just what it does — the city sits on the leeward side of the Khasi Hills, in the rain shadow of Cherrapunji and Mawsynram, the two wettest places on Earth, which lie just 50km and 15km away yet receive 11,700–11,900mm a year against Shillong's own 2,290mm. A Shillong rain radar has to track that shadow effect directly: because the city gets a fraction of what its famous neighbors do, a hyperlocal radar reading of an actual approaching cell tells you far more than a regional description of Meghalaya as one of India's wettest states.
The mechanism is orographic: Cherrapunji, on the windward side of the Khasi Hills, intercepts Bay of Bengal monsoon moisture through orographic lift, producing extreme convective rain that largely bypasses Shillong on the leeward side — Sohra (Cherrapunji) still holds the world record for rainfall in a single calendar month, 9,300mm in July 1861. But cloudbursts over the wider Khasi Hills region can still trigger flash floods and landslides that reach Shillong and its highway links even when the city's own local rainfall looks comparatively moderate. A regional Meghalaya forecast can't distinguish a Cherrapunji-scale cloudburst upwind from ordinary Shillong drizzle; only live radar can.
RainViewer's Shillong coverage draws from the India Meteorological Department (IMD), refreshed every 5 minutes. The live map shows whether a cell over the wider Khasi Hills is heading toward the Wah Umkhrah river corridor through Demseiniong and Polo Market, the detail that determines whether those roads flood in the next hour.
Rain by Season in Shillong
Monsoon window (June–September)
June through September is Shillong's heaviest rain period, in line with the broader Meghalaya monsoon pattern, though the city's own total stays far below neighboring Cherrapunji and Mawsynram. Cloudburst-driven flash flood and landslide episodes recur through this window — a single heavy-rainfall spell has produced over 20 landslide incidents, tree fellings and retaining-wall collapses in Shillong.
Cloudburst-prone transition spells
Beyond the broad monsoon calendar, Shillong's real risk comes from sudden cloudburst events that can strike at any point in the rainy season, as documented in the 2025 Northeast deluge, which caused six deaths across Meghalaya and affected around 86 villages. These spells are largely unpredictable on a seasonal forecast, making live radar the more reliable tool during any period of sustained monsoon activity.
Water-scarce dry stretch
Despite its reputation as one of the wettest regions on Earth, Meghalaya has reported a paradoxical water-scarcity trend outside the peak monsoon window, with reporting describing "the wettest hills of India running dry." This shifting pattern makes the traditional dry season less predictable than it once was for Shillong residents and visitors alike.
Why You Need a Rain Radar in Shillong
Commuters through Demseiniong and Polo Market
The Wah Umkhrah river has repeatedly flooded main roads in Demseiniong, Shillong, and Polo Market during heavy rainfall — a recurring, named flood corridor through the city. Checking radar before a commute through these areas shows whether a cell is building over the Khasi Hills catchment feeding the river.
Tourists at Police Bazar and Ward's Lake
Police Bazar is Shillong's central commercial and tourism hub, with Ward's Lake, an artificial lake and garden, a named outdoor attraction nearby. A live radar check before a walk shows whether rain is approaching the area.
Drivers on NH40 and NH44 through landslide-prone stretches
Drainage failure at Mawryngkneng has previously sent drain water onto the National Highway, disabling vehicular movement, and over 20 landslide incidents were recorded in a single heavy-rainfall spell. Checking radar before a highway trip shows whether a cell is sitting over a landslide-prone stretch.
Coal transport operators near East Jaintia Hills
Rat-hole coal mining, though banned since 2014, still operates in roughly 22,000 mines concentrated in East Jaintia Hills, with a documented mine-flooding disaster killing 31 miners in 2018. Watching radar for building cells is a critical check before entering any active mining area.
Travelers connecting via Guwahati Airport
Shillong has no rail link and limited flight connectivity at its own Umroi Airport, so most tourist and cargo traffic routes through Guwahati Airport instead. A radar check before that road trip during monsoon season shows whether the route is clear of landslide-triggering rain.
RainViewer Radar Coverage in Shillong
RainViewer draws radar data for India from the India Meteorological Department (IMD) via mausam.imd.gov.in, updated every 5 minutes. Coverage is strongest across the Gangetic Plain, western coast, and major cities; sparser in the Himalayan foothills and remote northeast, including the Khasi Hills region. From Shillong, the same feed also covers Cherrapunji and Mawsynram, useful for seeing exactly how much heavier rain is falling on the windward side of the hills.
Shillong Rain Radar: Frequently Asked Questions
- Is it raining in Shillong right now?
A live radar is the most reliable way to know, because Shillong sits in the rain shadow of Cherrapunji and Mawsynram, so citywide totals can look mild even while cloudbursts build over the wider Khasi Hills. RainViewer's hyperlocal radar draws from the India Meteorological Department (IMD) and updates every 5 minutes, showing conditions over Shillong in real time.
- Should I visit Ward's Lake or Police Bazar today?
Check the live radar before a walk around Ward's Lake or Police Bazar, Shillong's central tourism hub, since cloudburst-driven rain can build fast even when the forecast for the day looks mild. RainViewer shows whether a cell is actually approaching the area.
- Does rain affect NH40 and NH44 through Shillong?
Yes, heavy rainfall has caused drainage failure sending water onto the National Highway at Mawryngkneng and produced over 20 landslide incidents in a single spell. Checking radar before a drive on NH40 toward Guwahati or NH44 toward Tripura shows whether a cell is sitting over a landslide-prone stretch.
- Does Shillong flood when it rains?
Yes — the Wah Umkhrah river has repeatedly flooded main roads in Demseiniong, Shillong, and Polo Market during heavy rainfall, a recurring and named flood corridor through the city. Avoid these roads when radar shows heavy cells building over the surrounding Khasi Hills catchment.
- When is the best time to visit Shillong to avoid rain?
Shillong's heaviest rain falls June through September in line with the broader Meghalaya monsoon, so visiting outside this window reduces exposure to cloudburst-driven flooding and landslides. Even so, Meghalaya's water story has shifted toward paradoxical scarcity outside the monsoon peak, so checking radar remains useful year-round for outdoor plans around Police Bazar and Ward's Lake.
- Why does Shillong get so much less rain than nearby Cherrapunji?
Shillong sits on the leeward side of the Khasi Hills, while Cherrapunji and Mawsynram, just 50km and 15km away, sit on the windward side where orographic lift wrings moisture out of Bay of Bengal monsoon air before it reaches Shillong — the reason Shillong gets about 2,290mm a year against its neighbors' 11,700–11,900mm. Despite that gap, cloudbursts over the wider hills can still send flash floods and landslides into Shillong itself, a pattern only live radar tracking the whole Khasi Hills region can catch.
- Is there a live rain radar for Shillong?
Yes — RainViewer's hyperlocal radar for Shillong draws from the India Meteorological Department (IMD) via mausam.imd.gov.in and updates every 5 minutes. It tracks cloudburst cells over the wider Khasi Hills, including Cherrapunji and Mawsynram, alongside the city itself.
- Can I get a warning before rain hits Shillong?
Yes — RainViewer's rain alert can be set for a specific point, such as the Wah Umkhrah river crossing near Polo Market or a stretch of NH40, and it notifies before rain reaches that location. That gives commuters and coal transport operators time to act before a cloudburst arrives.
Track Rain in Shillong in Real Time
Commuters through Demseiniong and Polo Market in Shillong cross the Wah Umkhrah river corridor every day, rain or shine.
Shillong sits in the rain shadow of two of the wettest places on Earth, so a citywide forecast can look mild even while a cloudburst is building over the Khasi Hills just outside town.
Your weather app says light rain for Shillong today. RainViewer shows a cloudburst cell is already dumping over the Khasi Hills near Cherrapunji and 20 minutes from the Wah Umkhrah corridor — that's the call commuters make in Shillong every monsoon.
Track rain in Shillong — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
see whether a cloudburst cell clears the Wah Umkhrah corridor before a Polo Market commute in Shillong.
Rain alerts before arrival
set one for the Wah Umkhrah river crossing near Demseiniong.
Direction arrows on the map
Shillong's cloudburst cells build over the Khasi Hills to the south and east, near Cherrapunji and Mawsynram; direction arrows track that approach.
48 hours of radar history
check how past landslide incidents at Mawryngkneng lined up with rainfall over the Khasi Hills.
Multiple locations
track the Wah Umkhrah crossing, Police Bazar, and the NH40 route toward Guwahati at once.
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