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Sarn Raingauge

Powys
0 mm/hr
Current rainfall rate
None
Updated 23:30 · 18 min ago
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Hourly totals require a complete set of 15-minute observations ending at the latest reading shown above. Unavailable means observations are missing or the gauge is more than 75 minutes behind, not that no rain fell. Longer recorded amounts and charts may cover only part of the selected period.

0mm
Last Hour
1mm
Last 6 Hours
6.2mm
Last 24 Hours
39.2mm
Recorded in 7 Days (partial)
78mm
October Recorded (partial)
107.6mm
2026 Recorded (partial)

Nearby gauges

Rain forecast

Next 24 hours: about 0.4mm of rain forecast for the area around this gauge, heaviest in the hour to Wed 07:00 (0.2mm).

A computer model forecast (DWD ICON) for a square about 15 km across, updated 23:05 UK time. It is a forecast, not a measurement, and not a Met Office forecast. Weather data by Open-Meteo (CC BY 4.0).

Rainfall Chart — available observations

Monthly Rainfall Overview

This area gets about 909 mm of rain a year on average (wettest month December, 115 mm; driest March, 61 mm). That is 22% drier than the UK as a whole, which averages 1,163 mm a year. Source: Met Office HadUK-Grid 1991–2020 (5 km grid), 2.7 km away. Average rainfall: HadUK-Grid v1.3.2, Met Office. Contains public sector information licensed under the Open Government Licence v3.0.

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Rainfall Records

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24h Weather Forecast

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Precipitation -12h / +12h

🚽 Storm overflows within 3 km

Sewer overflows near this rain gauge, from the water companies’ live event-duration monitors and their official annual spill figures. Spill starts also appear as markers on the rainfall chart above.

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Location

Station ref
NRW_H054001750
Lat, lng
52.5069, -3.1694
County
Powys
Data from
2026-09-06
Check flood risk for your postcode →
🏠 Buying or renting around here? Get the Property Flood-Risk Report for any English postcode — official risk band, recorded floods, warning history, river behaviour and nearby storm overflows. £19 one-off. Learn more →