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Rainfall in Great Sankey

How much rain fell in Great Sankey, Warrington? Daily, weekly and monthly totals from the nearest Environment Agency rain gauges, updated every 15 minutes.

Yellow Yellow warning of rain

Heavy rain brings a high likelihood of moderate impacts from surface water flooding.

In force until 11pm Sat 24 Oct (UK time). Issued 9:05am Sat 24 Oct by the Met Office.

What to expect and what to do

What to expect

  • Spray and flooding on roads probably making journey times longer
  • Bus and train services probably affected with journey times taking longer
  • Some interruption to power supplies and other services likely
  • Flooding of a few homes and businesses is possible

What should I do?

Give yourself the best chance of avoiding delays by checking road conditions if driving, or bus and train timetables, amending your travel plans if necessary.

People cope better with power cuts when they have prepared for them in advance. It's easy to do; consider gathering torches and batteries, a mobile phone power pack and other essential items.

Check if your property could be at risk of flooding. If so, consider preparing a flood plan and an emergency flood kit.

Be prepared for weather warnings to change quickly: when a weather warning is issued, the Met Office recommends staying up to date with the weather forecast in your area.

What should I do? See the Met Office warnings and advice. Met Office Weather Warnings © Crown Copyright 2026

Measured at Rainfall gauge nr Warrington, 3.9km from the centre of Great Sankey's monitored area. Rain gauges can sit several kilometres outside town, so very local downpours may differ from these figures.
15.6mm
Yesterday (23 Oct 2026)
35.5mm
Last 7 days
92.3mm
October so far
vs 93.9mm avg — 2% drier
12.2mm
Today so far (UTC)

Rain forecast

A Met Office weather warning is in force here: see the warning above.

Next 24 hours: about 0.7mm of rain forecast for the area around Great Sankey, heaviest in the hour to 19:00 (0.7mm).

A computer model forecast (DWD ICON) for a square about 15 km across, updated 17:05 UK time. It is a forecast, not a measurement, and not a Met Office forecast. Weather data by Open-Meteo (CC BY 4.0).

Next 4 days

Daily totals for UK days from the same computer model; "dry" means under 0.2mm. Forecasts further ahead are less certain.

🏠 Thinking of buying in Great Sankey? Get the Property Flood-Risk Report for any Great Sankey postcode — official risk band, recorded floods since 1946, warning history, river behaviour and nearby storm overflows. £19 one-off, instant. Learn more →
⚠️ Yesterday's 15.6mm at Rainfall gauge nr Warrington was the wettest day at this gauge since 11 Feb 2026 and in the top 3.7% of 537 rain days in this gauge's 2-year record.
⚠️ Yesterday's 12.4mm at Rainfall gauge nr Leigh was the wettest day at this gauge since 7 Sep 2026 and in the top 6.9% of 533 rain days in this gauge's 2-year record.
⚠️ Yesterday's 18.6mm at Rainfall gauge nr St Helens was the wettest day at this gauge since 20 Aug 2026 and in the top 2.5% of 603 rain days in this gauge's 2-year record.

Nearest rain gauges to Great Sankey

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Warrington nr Warrington 3.9km 15.6mm 35.5mm 92.3mm 12.2mm
Rainfall gauge nr Leigh nr Leigh 15.7km 12.4mm 29.8mm 81.4mm 13.8mm
Rainfall gauge nr St Helens nr St Helens 15.8km 18.6mm 43.2mm 106.1mm 20.9mm

Last 30 days at Rainfall gauge nr Warrington

Daily totals 24 Sep–23 Oct. Wettest day: 15.6mm.

Rain days this October

17 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Warrington, against a full-month average of 19.2 rain days (based on 26 months of records at this gauge).

Rainfall year by year in Great Sankey

2026 so far: 641 mm (1 Jan to 23 Oct), against 680 mm by the same date in an average year (2000–2025) — 6% drier.

One bar per calendar year, the local rain gauge: the Environment Agency's quality-checked daily archive, then live telemetry for the latest months. Wettest: 2012 (1,180 mm). Driest: 2003 (645 mm). Average: 889 mm a year. Striped years have gaps in the record, so no total is shown for them.

Wettest days and storms in Great Sankey

Wettest days since 2000

  1. 65.2 mm 31 Dec 2024
  2. 59.0 mm 20 Sep 2025
  3. 48.4 mm 5 Sep 2008
  4. 47.6 mm 9 Jan 2019
  5. 46.2 mm 3 Oct 2020

Storms that brought the most rain here

  1. 61.9 mm Storm Babet · 18–22 Oct 2023
  2. 53.9 mm Storm Christoph · 19–21 Jan 2021
  3. 52.7 mm Storm Bronagh · 20–21 Sep 2018
  4. 35.4 mm Storm Bert · 22–25 Nov 2024
  5. 35.0 mm Storm Barra · 6–8 Dec 2021

Daily totals are the local rain gauge, for UTC days. A storm's figure adds up the rain measured on its dates, from our list of Met Office named storms and major floods — other weather on those days counts too.

Average rainfall in Great Sankey

Great Sankey gets about 810 mm of rain a year on average (wettest month October, 85 mm; driest March, 51 mm). That is drier than the UK as a whole, which averages 1,163 mm a year.

Monthly averages in mm. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 0.7 km from the town's gauge centre. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0. UK comparison: Met Office HadUK-Grid areal series, 1991-2020, Open Government Licence v3.0.

Gauges and storm overflows around Great Sankey

Rain gauge River gauge Storm overflow Discharging now

Rivers near Great Sankey

River Mersey the largest river near Great Sankey

Nearest gauge on it: Fiddlers Ferry, 1.7 km away: 2.61 m Falling ▼.

Every gauge on the River Mersey →

Nearest river gauges

A level is shown only when the gauge's latest reading is under 6 hours old. Distances are straight-line from the centre of Great Sankey's monitored area.

Storm overflows near Great Sankey

35 storm overflows within 5 km of the centre of Great Sankey's monitored area. 10 are discharging now, 22 report not discharging, and 3 have no current status.

Discharging now, then the most spills in 2025

Sewage & storm overflows →

Event Duration Monitors show when an overflow may be spilling; they do not confirm it, and this is not advice on water quality. A live status older than two hours counts as no current status. Live status: © United Utilities storm overflow activity data, licensed under CC BY 4.0. Annual spill figures: Environment Agency Event Duration Monitoring return, © Environment Agency copyright and/or database right, Open Government Licence (OGL) v3.0.

About Great Sankey

Great Sankey
Photo: Wikimedia Commons (author and licence on the file page)

Civil parish in Cheshire, England

Great Sankey is a civil parish in the Borough of Warrington in Cheshire, England. It is 2 miles (3.2 km) west of Warrington town centre and has a population of 31,600 according to the 2021 census.

From Wikipedia, the free encyclopedia (CC BY-SA 4.0).

Frequently asked questions

How much rain fell in Great Sankey yesterday?

15.6mm of rain fell yesterday (23 Oct 2026), from Rainfall gauge nr Warrington, the nearest reporting rain gauge to Great Sankey (3.9km away).

Is this month wetter than normal in Great Sankey?

October so far: 92.3mm vs 93.9mm October average — 2% drier (the average covers the whole month; we are 24 days in). Figures are from Rainfall gauge nr Warrington.

Where is the nearest rain gauge to Great Sankey?

Rainfall gauge nr Warrington is the nearest rain gauge, 3.9km from the centre of Great Sankey's monitored area. Rain gauges can be several kilometres from the town itself, so very local downpours may not register exactly.

How many rain days has Great Sankey had this month?

17 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Warrington, against a full-month average of 19.2 rain days.

What was the wettest year in Great Sankey?

2012 was the wettest year in the record since 2000, with 1,180 mm from the local rain gauge, against an average of 889 mm a year. The driest was 2003, with 645 mm.

What is the wettest day on record in Great Sankey?

31 Dec 2024: 65.2 mm at the local rain gauge. Records since 1 Jan 2000.

Rainfall data: Environment Agency rain gauges, synced every 15 minutes. Daily totals are computed overnight (UTC days); "today so far" is live. Gauge distances are straight-line from the centre of Great Sankey's monitored area — local rainfall can vary over short distances.