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Satellite view of Winchester Lake

Winchester Lake

Lake

Cool today

Interactive map not available

Current water conditions

Water temp
69°F
20°C
Cool water — ease in carefully. Cool enough to cause cold-water shock on a sudden entry. Get in gradually, let your breathing settle, and keep an eye on weaker swimmers.

Live data from NOAA buoy PCOC1 (37.2 mi away), as of Aug 21, 7:00 AM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.

Weather at Winchester Lake

H: 93° L: 58°
Clear
Clear
63°
|
Feels like 59°
Precipitation
8%
Humidity
74%
Wind
10 mph
UV Index
0
Water Conditions:
🥶Too cold for most swimmers
12 AM
Clear
64°
3 AM
Overcast
61°
6 AM
Overcast
59°
9 AM
Overcast
67°
12 PM
Overcast
86°
3 PM
Overcast
93°
6 PM
Overcast
81°
9 PM
Clear
68°

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Frequently asked questions

Where is Winchester Lake?
Winchester Lake is a lake in California.
What is the water temperature at Winchester Lake?
As of August 21, 2026, the water temperature at Winchester Lake in California is 69°F (20°C), measured by NOAA buoy PCOC1, 37.2 miles away.
Can you swim at Winchester Lake?
There is no fixed answer for Winchester Lake: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Winchester Lake in California. Check current water conditions before you go, and follow posted signs and local guidance.

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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

California

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