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Rainfall in Caersws

How much rain fell in Caersws, Powys? Daily, weekly and monthly totals averaged over the Environment Agency and Natural Resources Wales rain gauges within 15km, updated every 15 minutes.

The average of 4 rain gauges within 15km of the centre of Caersws's monitored area, all reporting in the last two days. This October they range from 106.4mm to 117.8mm. The nearest is Rainfall gauge nr Caersws, 0.0km away. Rain can be very local, so one street may differ from the average.
1.4mm
Yesterday (25 Oct 2026)
68.1mm
Last 7 days
112.1mm
October so far
4.8mm
Today so far (UTC)

Rain forecast

Next 24 hours: about 1.4mm of rain forecast for the area around Caersws, heaviest in the hour to Tue 01:00 (0.9mm).

A computer model forecast (DWD ICON) for a square about 15 km across, updated 11:05 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.

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⚠️ Yesterday's 1.0mm at Rainfall gauge nr Caersws was the wettest day at this gauge since 24 Oct 2026 and in the top 66.7% of 24 rain days in this gauge's 13-month record.
⚠️ Yesterday's 1.0mm at Henfryn Raingauge was the wettest day at this gauge since 24 Oct 2026 and in the top 69.7% of 33 rain days in this gauge's very short record (short record — treat with caution).
⚠️ Yesterday's 1.8mm at Cefn Coch Raingauge was the wettest day at this gauge since 24 Oct 2026 and in the top 55.3% of 38 rain days in this gauge's very short record (short record — treat with caution).

Nearest rain gauges to Caersws

GaugeDistanceYesterday7 daysOctoberToday
Rainfall gauge nr Caersws 0.0km 1.0mm 69.4mm 106.4mm 4.6mm
Henfryn Raingauge 0.0km 1.0mm 69.4mm 107.2mm 4.6mm
Cefn Coch Raingauge 10.0km 1.8mm 66.8mm 117.8mm 5.0mm

Last 30 days (average of 4 gauges within 15km)

Daily totals 26 Sep–25 Oct. Wettest day: 26.3mm.

Rain days this October

19 days with at least 0.2mm of rain so far this October at Rainfall gauge nr Caersws.

Rainfall year by year: south-west England and south Wales

The rain gauges near Caersws do not have a long enough daily record yet, so this is the Met Office series for the wider region.

Yearly rainfall 1986–2025, with the dashed line at the 1991–2020 average. Wettest: 2000 (1,619 mm). Driest: 2003 (959 mm). Source: Met Office HadUK-Grid areal series, Open Government Licence v3.0.

Average rainfall in Caersws

Caersws gets about 1,014 mm of rain a year on average (wettest month December, 125 mm; driest May, 63 mm). That is close to 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), 0.6 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 Caersws

Rain gauge River gauge Storm overflow

Rivers near Caersws

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 Caersws's monitored area.

Storm overflows near Caersws

2 storm overflows within 5 km of the centre of Caersws's monitored area. None of them has a live status we can show right now.

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.

About Caersws

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

Village in Powys, Wales

Caersws is a village and community on the River Severn, in the Welsh county of Powys; it was formerly in Montgomeryshire. It is located 5 miles (8 km) west of Newtown, halfway between Aberystwyth and Shrewsbury. At the 2011 census, the community had a population of 1,586 – a figure which includes the settlements of Clatter, Llanwnnog and Pontdolgoch; the village itself had a population of slightly over 800.

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

Frequently asked questions

How much rain fell in Caersws yesterday?

1.4mm of rain fell yesterday (25 Oct 2026), from the average of 4 rain gauges within 15km of Caersws.

Is this month wetter than normal in Caersws?

October so far: 112.1mm, from the average of 4 rain gauges within 15km of Caersws. There is not yet enough history to compute a reliable October average.

Where is the nearest rain gauge to Caersws?

Rainfall gauge nr Caersws is the nearest rain gauge, 0.0km from the centre of Caersws's monitored area. Rain gauges can be several kilometres from the town itself, so very local downpours may not register exactly.

Rainfall data: Environment Agency and Natural Resources Wales 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 Caersws's monitored area — local rainfall can vary over short distances.