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How much rain fell in Iver Heath, Greater London? Daily, weekly and monthly totals averaged over the Environment Agency rain gauges within 15km, updated every 15 minutes.
Next 24 hours: about 1.9mm of rain forecast for the area around Iver Heath, heaviest in the hour to 21:00 (0.6mm).
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).
Daily totals for UK days from the same computer model; "dry" means under 0.2mm. Forecasts further ahead are less certain.
| Gauge | Distance | Yesterday | 7 days | October | Today |
|---|---|---|---|---|---|
| Rainfall gauge nr Greater London (south-east) nr Greater London | 7.8km | 22.4mm | 46.8mm | 66.8mm | 8.4mm |
| Rainfall gauge nr Old Windsor nr Old Windsor | 9.8km | 18.2mm | 45.7mm | 71.0mm | 10.9mm |
| Rainfall gauge nr Greater London (east) nr Greater London | 14.9km | 13.8mm | 39.2mm | 60.8mm | 11.8mm |
Daily totals 24 Sep–23 Oct. Wettest day: 17.0mm.
12 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Greater London (south-east), against a full-month average of 16.2 rain days (based on 5 months of records at this gauge).
2026 so far: 399 mm (1 Jan to 23 Oct), against 495 mm by the same date in an average year (2004–2025) — 19% drier.
One bar per calendar year, the average of 4 local rain gauges: the Environment Agency's quality-checked daily archive, then live telemetry for the latest months. Wettest: 2014 (840 mm). Driest: 2025 (500 mm). Average: 638 mm a year. Striped years have gaps in the record, so no total is shown for them.
Daily totals are the average of 4 local rain gauges, for UTC days; one gauge can catch much more than the average. 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.
Iver Heath gets about 661 mm of rain a year on average (wettest month November, 73 mm; driest March, 41 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), 2.0 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.
Rain gauge River gauge Storm overflow
Nearest gauge on it: Windsor Park, 8.8 km away: 3.41 m Rising ▲.
Every gauge on the River Thames →A level is shown only when the gauge's latest reading is under 6 hours old. Distances are straight-line from the centre of Iver Heath's monitored area.
3 storm overflows within 5 km of the centre of Iver Heath's monitored area. None of the 3 with a live status is discharging right now.
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: © Thames Water 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.
Civil parish in Buckinghamshire, England
Iver is a civil parish in Buckinghamshire, England. In addition to the central clustered village, the parish includes the residential neighbourhoods Iver Heath and Richings Park and the hamlets Shreding Green and Thorney. In 2011 it had a population of 11,119.
From Wikipedia, the free encyclopedia (CC BY-SA 4.0).
17.0mm of rain fell yesterday (23 Oct 2026), from the average of 4 rain gauges within 15km of Iver Heath.
October so far: 66.1mm vs 71.9mm October average — 8% drier (the average covers the whole month; we are 24 days in). Figures are the average of 4 rain gauges within 15km.
Rainfall gauge nr Greater London (south-east) is the nearest rain gauge, 7.8km from the centre of Iver Heath's monitored area. Rain gauges can be several kilometres from the town itself, so very local downpours may not register exactly.
12 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Greater London (south-east), against a full-month average of 16.2 rain days.
2014 was the wettest year in the record since 2004, with 840 mm from the average of 4 local rain gauges, against an average of 638 mm a year. The driest was 2025, with 500 mm.
2 Oct 2020: 43.8 mm on average across 4 local rain gauges, and up to 47.6 mm at one of them. Records since 1 Jul 2003.
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 Iver Heath's monitored area — local rainfall can vary over short distances.
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