Is it raining now in Westbury?
Sunny
5 OctNo upcoming precipitation for the next hour.
Last update: 21:00, 5 Oct 2026
Free to download * Essential from $0.83 * Prices vary by region and promotions.
- App Only
Track up to 20 locations
Home, office, kids' school - all at once, no switching tabs.
- App Only
Alerts for each of them
Get notified 15 minutes before rain - while you can still change your plans.
- App Only
Widgets on your home screen
Live radar without opening the app - on your lock screen or home screen.
Rain in Westbury: What You Need to Know
Westbury sits at the western edge of Salisbury Plain, with the chalk escarpment and the carved White Horse rising steeply above the town and the flatter Wiltshire vale spreading out below. Rain lifts sharply over the Plain, so the escarpment can catch a heavy band while the streets below the hill stay lighter. Open a Westbury rain radar and the picture changes, because hyperlocal radar shows the shower's actual path rather than a citywide estimate.
The chalk escarpment behind Westbury forces incoming air upward fast, and that lift squeezes extra rain from a shower that reaches the town itself far lighter than it fell on the White Horse above. Frontal bands cross the Severn Estuary from the west and rise over the Mendips to the south and the Cotswold edge to the east. The lift squeezes heavier rain out over the hills and the valleys that face the wind, and a standard forecast for the whole region averages that difference away.
In Westbury, England, RainViewer's live map reflects Met Office radar scans as they come in, roughly every 5 minutes. The live map shows whether a shower is still climbing the escarpment above the White Horse or already down over Westbury, which a forecast for the town cannot tell you.
Rain by Season in Westbury
Autumn and winter frontal season (September to January)
Autumn and winter fronts pile up against the Salisbury Plain escarpment, and the lanes below the White Horse run with water while Westbury's low ground stays under the heaviest cloud. Atlantic depressions cross the region in quick succession, and the Met Office storm names start in September. Frontal rain is steady on low ground and heavier over the Mendips and Cotswolds, so river levels and hill roads change fastest in this period.
Transition months (February to April)
Fronts lose strength and showers take charge, turning a dry morning into a hail-and-sun afternoon. Each shower is small and fast, which makes forecasts least reliable in these months, and high-ground plans are the most exposed to that change. Cold spring showers cross the Plain quickly, and a walk up to the White Horse can turn wet within minutes of setting out.
Summer showers (May to August)
Showers are less frequent through these months but heavier when they arrive, and warm ground in the afternoon can trigger thunderstorms. People plan their day around the sun and turn to the radar as cloud builds, when the map starts showing a storm cell's track. Summer storms build over the warm chalk downland and can reach Westbury within the hour, catching walkers on the exposed escarpment path.
Why You Need a Rain Radar in Westbury
White Horse and escarpment walkers
The Westbury White Horse and the chalk path above it are fully exposed to wind and rain, and showers reach the hilltop first. Watch the cell approach and decide whether to start the climb or wait at the car park below.
Commuters on the A350 and at Westbury station
The A350 and the walk to Westbury railway station slow in heavy rain. Check the radar and decide whether to leave now or wait for the gap.
Salisbury Plain walkers and cyclists
The open tracks across Salisbury Plain near Westbury have almost no shelter, and a band can arrive with little warning. Check the radar before heading out onto the downland.
Westbury Leisure Centre and town centre visitors
Shoppers and swimmers moving between Westbury's town centre and the leisure centre have little cover for a short dash. See whether the shower will pass before crossing the car park.
RainViewer Radar Coverage in Westbury
RainViewer shows UK precipitation using data from the Met Office, the national weather service, which runs a network of C-band dual-polarization weather radars. The Met Office network also feeds the European OPERA composite, and the RainViewer map refreshes with each new scan, about every 5 minutes. From Westbury the map also covers Trowbridge, Warminster and Frome.
Westbury Rain Radar: Frequently Asked Questions
- How does rain affect the walk up to the Westbury White Horse?
Heavy rain on the escarpment turns the chalk path up to the White Horse slippery fast, and walkers who set off in a shower often turn back before the top. Regular visitors check the radar first to time the climb for a gap. RainViewer shows whether the cell is still over the Plain or already clearing.
- Does rain affect the A350 near Westbury?
Yes, the A350 through Westbury slows in heavy rain, and spray builds where the road runs below the chalk escarpment. A quick look at the radar helps before you join the road. RainViewer shows whether the rain is still ahead or has already swept through.
- Does Westbury flood when it rains?
Westbury can see surface flooding on low streets after heavy rain runs off the Salisbury Plain escarpment, and the ground at the foot of the hill is the first to hold water. The higher chalk downland sheds water quickly. The radar shows whether a heavier band is still sitting over the Plain.
- When is the best time to visit Westbury to avoid rain?
May to September is the best window to visit Westbury, when the White Horse and the Plain see shorter showers than the wetter months. Storms can still build quickly over the chalk downland in summer. The morning radar check shows the dry gap, which is worth planning the day around.
- Why can it rain on the White Horse escarpment while Westbury town centre stays dry around Westbury?
The chalk escarpment lifts approaching showers and squeezes out the heaviest rain right above the White Horse, so the hilltop can be soaked while the town centre below stays drier until the band works its way down. RainViewer draws each shower where it actually is, which is why a look at the White Horse escarpment and Westbury town centre can give different answers.
- Does the Westbury radar map work when I'm offline?
The Westbury radar map needs a connection to pull the latest Met Office scan, refreshed roughly every 5 minutes, so it is not built for offline use. C-band dual-polarization radar from the Met Office tells rain, hail and wet snow apart, a separation that matters most on the Mendip and Cotswold high ground, where height changes what falls. That live, hyperlocal feed is only as current as the last successful update.
- What can I do with RainViewer in Westbury beyond checking current rain?
Set a rain alert on the White Horse or Westbury station and RainViewer warns you before rain arrives. That lets you time a hillside walk or a commute. The 2-hour forecast in 5-minute slices shows the next gap, and saved locations track Trowbridge and Warminster together.
Track Rain in Westbury in Real Time
A walk up to the White Horse and the commute from Westbury station both depend on a dry gap, and RainViewer shows the next one.
Westbury sees rain move in from the west, with hills nearby lifting the heaviest bands off the coast.
Your phone forecast says rain in Westbury this afternoon. RainViewer's live hyperlocal radar shows the cell still climbing the escarpment with the town centre still dry, which decides when the walk starts.
Track rain in Westbury — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
Slice the next two hours into 5-minute steps and pick the gap for the walk up to the White Horse.
Rain alerts before arrival
An alert on the White Horse arrives while the rain is still on its way, and that decides whether to start the climb now or wait below.
Direction arrows on the map
In Westbury the wet weather tends to come from the west and south-west, and the arrows show the track of every shower.
48 hours of radar history
Scroll back over Salisbury Plain above Westbury to see what actually fell overnight.
Multiple locations
Track Trowbridge, Warminster and the White Horse together and compare which one is dry.
RainViewer
