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Rainfall in Old Windsor

How much rain fell in Old Windsor, Windsor and Maidenhead? Daily, weekly and monthly totals from the nearest Environment Agency rain gauges, updated every 15 minutes.

Measured at Ham Island, 0.0km from the centre of Old Windsor's monitored area. Rain gauges can sit several kilometres outside town, so very local downpours may differ from these figures.
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Yesterday (10 Sep 2026)
0.0mm
Last 7 days
0.0mm
September so far
vs 47.2mm avg — 100% drier
0.0mm
Today so far (UTC)
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Nearest rain gauges to Old Windsor

GaugeDistanceYesterday7 daysSeptemberToday
Ham Island 0.0km – 0.0mm 0.0mm 0.0mm
Rainfall gauge nr Old Windsor 0.0km 0.0mm 15.5mm 17.1mm 1.0mm
Birch Green nr Staines-upon-Thames 6.0km – 0.0mm 0.0mm 0.0mm

Last 30 days at Ham Island

Daily totals 12 Aug–10 Sep. No rain recorded in the last 30 days.

Rain days this September

0 days with at least 0.2mm of rain so far this September at Ham Island, against a full-month average of 11.5 rain days (based on 22 months of records at this gauge).

More for Old Windsor

Ham Island — full gauge history → Rainfall gauge nr Old Windsor — full gauge history → Birch Green — full gauge history → River levels & flood warnings in Old Windsor → Notable recent rainfall across the UK → River stations in Windsor and Maidenhead →

Frequently asked questions

How much rain fell in Old Windsor yesterday?

No reading is available yet for yesterday (10 Sep 2026) at Ham Island, the nearest rain gauge to Old Windsor (0.0km away). Daily totals are computed overnight.

Is this month wetter than normal in Old Windsor?

September so far: 0.0mm vs 47.2mm September average — 100% drier (the average covers the whole month; we are 11 days in). Figures are from Ham Island.

Where is the nearest rain gauge to Old Windsor?

Ham Island is the nearest rain gauge, 0.0km from the centre of Old Windsor'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 Old Windsor had this month?

0 days with at least 0.2mm of rain so far this September at Ham Island, against a full-month average of 11.5 rain days.

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 Old Windsor's monitored area — local rainfall can vary over short distances.