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Wheal Jewell Reservoir - Photo 1
Photo: Wheal Jewell Reservoir - geograph.org.uk - 1838340 by Guy Wareham (CC BY-SA 2.0) License

Wheal Jewell Reservoir

Reservoir

Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry.

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Cool water — ease in carefully

Use caution

Cool water — ease in carefully: water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry.

  • Water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry. NOAA buoy 62050, as of Aug 22, 10:00 AM UTC
Water temp
63°F
17°C

No official beach-advisory feed for Devon yet — follow posted signs and local guidance.

Live data from NOAA buoy 62050 (44.6 mi away), as of Aug 22, 10:00 AM UTC.

Weather at Wheal Jewell Reservoir

H: 66° L: 51°
Sunny
Sunny
61°
|
Feels like 53°
Precipitation
6%
Humidity
44%
Wind
10 mph
UV Index
3.5
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
53°
3 AM
Clear
52°
6 AM
Clear
51°
9 AM
Sunny
55°
12 PM
Sunny
64°
3 PM
Cloudy
66°
6 PM
Overcast
60°
9 PM
Cloudy
57°

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Frequently asked questions

Where is Wheal Jewell Reservoir?
Wheal Jewell Reservoir is a reservoir in Devon.
What is the water temperature at Wheal Jewell Reservoir?
As of August 22, 2026, the water temperature at Wheal Jewell Reservoir in Devon is 63°F (17°C), measured by NOAA buoy 62050, 44.6 miles away.
Can you swim at Wheal Jewell Reservoir?
Cool water — ease in carefully: water temperature is 63°F, cool enough to cause cold-water shock on a sudden entry. Checked August 22, 2026.

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Best Times to Visit

🧥
Right Now
Cool weather - dress warmly
🏞️ Lakes 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
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Devon

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