Is it raining now in Malmesbury?
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Last update: 21:00, 5 Oct 2026
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Rain in Malmesbury: What You Need to Know
Malmesbury sits on a steep hilltop almost encircled by the River Avon, with the ancient Abbey and its ruined nave at the centre and the river looping close beneath the town walls on three sides. Rain reaching this part of north Wiltshire drifts in from the Bristol Channel and the Cotswold edge to the east. Open a Malmesbury rain radar and the picture changes, because hyperlocal radar shows the shower's actual path rather than a citywide estimate.
The loop of the Avon below Malmesbury's hilltop gives the town a hyperlocal split, since the river path in the gorge can be running high while the streets around the Abbey on higher ground stay dry. Weather moving in from the west crosses the Bristol Channel and the Severn Estuary before meeting the Mendip Hills and the Cotswold escarpment. The climb forces the air upward, and orographic lift wrings extra rain from the band over the windward slopes. Coastal areas catch the band while it is still light, and the lee side of the hills receives less than the high ground facing the wind.
Over Malmesbury, England, RainViewer's radar map runs on live Met Office data, with each scan landing on the map within minutes. The live map shows whether a shower is still out over the Cotswold edge or already crossing the Abbey, which a forecast for Malmesbury cannot tell you.
Rain by Season in Malmesbury
Autumn and winter frontal season (September to January)
Winter rain swells the Avon around Malmesbury's hilltop, and the river path below the town walls is the first to flood. From September, when Met Office storm names begin, one Atlantic depression follows another across the region. Frontal rain stays steady on the lower ground and builds over the Mendip and Cotswold high ground. This is when river levels rise fastest and hill roads change the most.
Transition months (February to April)
Fronts weaken and showers take over, so a dry morning can turn into a hail-and-sun afternoon. Forecasts are least reliable because each shower is small and fast, and plans on high ground are the most exposed. Spring showers cross the Cotswold edge quickly, and walks around the Abbey grounds are the plans most often cut short.
Summer showers (May to August)
Rain falls less often but in heavier short bursts, and afternoon warmth over the ground can build thunderstorms. Most plans follow the sun, with the radar checked once cloud starts building, the point at which the map shows a storm cell's track. Summer storms build over the Cotswold edge on warm afternoons, and the riverside path and the Abbey gardens depend on the gap between them.
Why You Need a Rain Radar in Malmesbury
Abbey and Market Cross visitors
Visitors touring Malmesbury Abbey and the old Market Cross have little cover once they step outside the nave. Checking the radar before crossing the square shows whether a shower is still over the Cotswold edge.
River Avon towpath walkers
The path that loops beneath the town walls floods first when the Avon rises, and it has almost no shelter along its length. Watching the cell on the radar shows whether to start the loop or wait.
Commuters on the A429 to Cirencester
The road linking Malmesbury to Cirencester and the Cotswolds crosses open farmland with little cover. Checking the radar before setting off shows whether the cell has already crossed the road.
Market day traders in the Triangle
Malmesbury's market stalls near the Town Hall have no cover of their own, and a sudden band can empty the square within minutes. Traders watch the radar to see whether the shower will clear before the next customers arrive.
RainViewer Radar Coverage in Malmesbury
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 Malmesbury the map also covers Tetbury, Chippenham and Cirencester.
Malmesbury Rain Radar: Frequently Asked Questions
- How does rain affect market day in Malmesbury?
Malmesbury's market stalls near the Town Hall and the Triangle have little cover of their own, and heavy rain off the Cotswold edge can empty the square within minutes of the first drops. Traders and shoppers both watch the sky before setting up. RainViewer shows the shower crossing the Cotswold edge before it reaches the square.
- Does rain affect the A429 near Malmesbury?
Yes, the A429 crosses open farmland on its way between Malmesbury and Cirencester, and a shower here can reduce visibility with little warning. The radar before you set off shows whether the cell is close. The radar picture refreshes every five minutes on RainViewer.
- Does Malmesbury flood when it rains?
The River Avon loops closely around Malmesbury's hilltop, and the path beneath the town walls is the first place to flood after heavy rain upstream. The streets around the Abbey on higher ground are rarely affected. The radar shows whether more rain is still falling toward the Cotswold edge.
- When is the best time to visit Malmesbury to avoid rain?
May to August is the best window to visit Malmesbury, when Cotswold edge showers are shorter and the riverside path below the Abbey is at its driest. Spring can still bring quick, cold showers off the hills. A look at the radar in the morning shows the walk's best gap.
- Why can it rain on the Abbey grounds while the river path below the walls stays dry around Malmesbury?
Rain that crosses the Cotswold edge reaches the high ground around the Abbey first, so the streets there can be wet while the river path in the gorge beneath the town walls, sheltered by the bank, stays dry a little longer. RainViewer draws each shower where it actually is, which is why a look at the Abbey grounds and the river path below the walls can give different answers.
- Does RainViewer use satellite data for Malmesbury or just radar?
The rain map for Malmesbury is built primarily from Met Office ground radar, which reads precipitation directly rather than inferring it from cloud cover. The Met Office runs C-band dual-polarization radar across the region, distinguishing rain from hail and wet snow, a distinction that counts most on the Mendip and Cotswold high ground, where a shower can change type as it climbs. That radar-first approach is why the hyperlocal picture holds up street by street.
- What can I do with RainViewer in Malmesbury beyond checking current rain?
Set a rain alert on the Abbey grounds or the market square and RainViewer warns you before rain arrives, using a hyperlocal read on exactly where the shower sits. That lets you time a market visit or a walk by the river. The 2-hour forecast in 5-minute slices shows the next gap, and saved locations track Tetbury and Chippenham together.
Track Rain in Malmesbury in Real Time
A walk by the river and a market morning by the Abbey both depend on a dry gap, and RainViewer shows the next one.
Rain in Malmesbury comes in bands off the Bristol Channel, and the gap between two bands is the window that matters.
The forecast says showers in Malmesbury this afternoon. RainViewer's live hyperlocal radar shows the cell still over the Cotswold edge with the Abbey grounds dry, which decides whether the market visit starts now.
Track rain in Malmesbury — 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 by the river.
Rain alerts before arrival
An alert on the Abbey grounds arrives while the rain is still on its way, and that decides whether to start the market visit now or wait.
Direction arrows on the map
In Malmesbury 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 the Cotswold edge east of town to see what actually fell overnight.
Multiple locations
Track the Abbey grounds, the river path and Tetbury together and compare which one is dry.
RainViewer
