Fetching map data...

Is it raining now in Alloa?

Sunny

5 Oct

No 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.

Rain in Alloa: What You Need to Know

Alloa stands on the north bank of the River Forth in Clackmannanshire, Scotland's smallest county, with Alloa Tower by the river and the Ochil Hills rising steeply to the north. The Forth estuary opens to the east, and rain arrives from the west and is lifted by the hills. An Alloa rain radar makes the difference here, since hyperlocal radar reads the storm cell directly instead of relying on an area-wide guess.

Because the Grampians and Southern Uplands wring moisture out of fronts crossing from the west, the east coast around Edinburgh stays drier than the west of Scotland. The North Sea still generates its own conditions, though, delivering haar and heavy summer showers on easterly winds with little advance warning, and the river valleys carry that water quickly down to the coast. The Ochils rise abruptly behind the town and lift incoming showers, and the Forth funnels bands up the estuary, so Dollar Glen and the hill tops can be wet while Alloa on the riverside plain stays dry.

The live rain map for Alloa, Scotland, in RainViewer is built from Met Office radar, and each new scan appears on the map within minutes. The live map shows whether a shower is over the Ochils, crossing the Forth or already at Alloa Tower, which a forecast for Alloa cannot tell you.

Rain by Season in Alloa

  • Autumn and winter fronts (October to January)

    Fronts, named storms and heavy rain on the hills raise rivers such as the Dee, Don and South Esk, and North Sea rain brings cold spells and sleet. Coastal roads, river paths and low-lying streets are affected first, and Storm Babet in October 2023 showed how quickly Angus rivers can rise. Autumn and winter fronts saturate the Ochils, and the Devon and the Black Devon run high through the county.

  • Transition months (February to April)

    Spring showers cross the hills, and walks in Dollar Glen and on Ben Cleuch are the plans most often caught. Through February to April, haar, sleet and showers keep alternating, and because sea showers build so quickly, forecasts are at their least reliable. Spring walks and outdoor events carry the most exposure.

  • Summer season (May to September)

    Summer thunderstorms build over the hills, and events at Alloa Tower and along the river depend on the cell track. Average rainfall drops from May to September, but the Grampians can still trigger thunderstorms that drift coastward, and haar occasionally settles without producing any rain. Short dry gaps are what golf, festivals and coast walks depend on.

Why You Need a Rain Radar in Alloa

  • Ochil Hills and Dollar Glen walkers

    Dollar Glen and the Ochils catch showers and low cloud first, and paths get slippery. Check the radar for the next dry window and decide whether to start the climb.

  • Alloa Tower and riverside visitors

    Alloa Tower and the Forth riverside are open with little shelter. See whether the cell will pass and time the visit.

  • Alloa Athletic match-day fans

    Fans walking to the Indodrill Stadium cross open streets before kick-off. Keep an eye on the shower and time the leave to miss it.

  • Commuters on the A907 and the Stirling line

    The A907, the A91 and the trains to Stirling slow in heavy rain. Check the map and weigh up leaving now against waiting for the gap.

RainViewer Radar Coverage in Alloa

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 Alloa the map also covers Stirling, Dollar and Tillicoultry.

Alloa Rain Radar: Frequently Asked Questions

How does rain affect a walk in Dollar Glen near Alloa?

Rain makes the glen paths and steps slippery and the burn rise quickly, and low cloud hides the hills, so walkers time the outing around the showers. Groups watch the sky. RainViewer shows the shower crossing the Ochils.

Does rain affect the A907 near Alloa?

Yes, heavy rain slows the A907, the A91 and the roads under the Ochils, and spray and low cloud build on the exposed stretches. Check the radar before getting in the car. The map makes it clear whether the cell is approaching or has already gone through.

Does Alloa flood when it rains?

Alloa has surface flooding on low streets after heavy rain, and burns and the Devon run quickly off the steep Ochils. The Forth's tides add a tidal risk on the riverside. The radar gives early warning of a heavier band moving in.

When is the best time to visit Alloa to avoid rain?

May to September is the best window to visit Alloa, with Alloa Tower, Dollar Glen and the Ochils at their best. Showers in summer pass quickly. Check the radar in the morning and plan the outdoor part of the day.

Why can it rain on the Ochils while the riverside stays dry around Alloa?

The Ochils lift and hold showers on the high ground, so Dollar Glen and the hill tops can be wet while the riverside plain at Alloa stays dry until the band comes down the slope. A forecast covers both places with one number, while the radar map shows the rain crossing the Ochils and missing the riverside.

Does the Alloa radar map work when I'm offline?

The Alloa 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. Met Office dual-polarization radars cover the east coast and the North Sea approaches, so a shower approaching from the sea is visible before it reaches land. That live, hyperlocal feed is only as current as the last successful update.

What can I do with RainViewer in Alloa beyond checking current rain?

Set a rain alert on Alloa Tower or Dollar Glen and RainViewer warns you before rain arrives. That makes timing a walk or a commute straightforward. The 2-hour forecast in 5-minute slices shows the next gap, and saved locations track Stirling and Tillicoultry.

Track Rain in Alloa in Real Time

A walk in Dollar Glen and a visit to Alloa Tower both depend on a dry gap, and RainViewer shows the next one.

Showers off the sea reach Alloa quickly on an easterly wind, so timing matters more than the total.

Your forecast for Alloa says rain this afternoon. RainViewer's live hyperlocal radar shows the cell over the Ochils with Alloa Tower still dry, and that decides when the walk starts.

Track rain in Alloa — free Upgrade to Essential for alerts, forecasts, and full radar history

  • 2-hour forecast in 5-minute slices

    Two hours of 5-minute steps let you time the walk in Dollar Glen to the minute.

  • Rain alerts before arrival

    Put an alert on Alloa Tower. RainViewer warns you minutes ahead, which settles whether to start the climb now or wait.

  • Direction arrows on the map

    Rain reaches Alloa most often from the west, across the Highlands, with North Sea showers from the east, so the arrows tell you at a glance whether a cell is heading your way.

  • 48 hours of radar history

    The 48-hour history shows what fell on the Ochil Hills, which is the fastest way to judge ground conditions.

  • Multiple locations

    Save Alloa Tower, Dollar Glen and Stirling and check all three in one look.

RainViewer logo RainViewer