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Photo: The River Thames by the western end of Sunnyside Reservoir - geograph.org.uk - 5859080 by Mike Quinn (CC BY-SA 2.0) License
Sunnyside Reservoir
Reservoir
Rainy today
Sunnyside Reservoir is a reservoir forming part of the Hampton Water Treatment Works within the London Borough of Richmond-upon-Thames.
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Weather at Sunnyside Reservoir
55°F, Patchy rain nearby · H 56° / L 50° · 78% chance of rain3-day forecast
H: 56° L: 50°
Patchy rain nearby

55°
|
Feels like 49°
Precipitation
78%
Humidity
80%
Wind
12 mph
UV Index
0
Weather notes:
🌧️Rain expected
12 AM

55°
3 AM

56°
6 AM

55°
9 AM

55°
12 PM

54°
3 PM

54°
6 PM

54°
9 PM

52°
Frequently asked questions
- Where is Sunnyside Reservoir?
- Sunnyside Reservoir is a reservoir in South East England.
- Can you swim at Sunnyside Reservoir?
- There is no fixed answer for Sunnyside Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Sunnyside Reservoir in South East England. Check current water conditions before you go, and follow posted signs and local guidance.
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Location & Contact
South East England
🏞️ Best times & visiting tips
- ›Check for boat launch facilities and fees
- ›Obtain required fishing licenses before arrival
- ›Be aware of lake-specific regulations and restrictions
- ›Monitor water quality reports before swimming
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