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Williams Beach Park - Photo 1
Photo: Mystic William Beach Park - panoramio by Bohao Zhao (CC BY 3.0) License

Williams Beach Park

Park · Mystic, Connecticut

Good conditions todayPicnic tablesWheelchair accessible entranceWheelchair accessible parking lot

Small seasonal beachfront park offering swimming, a playground, sports fields & a picnic area.

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Current water conditions

Water temp
71°F
22°C
Comfortable for a swim today. The water's in a comfortable range. Still check depth, currents, and the forecast, and follow any posted advisories before getting in.

Live data from NOAA buoy NLHC3 (7.3 mi away), as of Aug 20, 10:30 PM 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 Williams Beach Park

H: 88° L: 65°
Overcast
Overcast
75°
|
Feels like 75°
Precipitation
75%
Humidity
78%
Wind
11 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable
12 AM
Clear
70°
3 AM
Clear
68°
6 AM
Clear
65°
9 AM
Sunny
77°
12 PM
Sunny
87°
3 PM
Cloudy
79°
6 PM
Overcast
75°
9 PM
Light drizzle
73°

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Frequently asked questions

Where is Williams Beach Park?
Williams Beach Park is a park in Mystic, Connecticut.
What is the water temperature at Williams Beach Park?
As of August 20, 2026, the water temperature at Williams Beach Park in Mystic, Connecticut is 71°F (22°C), measured by NOAA buoy NLHC3, 7.3 miles away.
Can you swim at Williams Beach Park?
There is no fixed answer for Williams Beach Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Williams Beach Park in Mystic, Connecticut. Check current water conditions before you go, and follow posted signs and local guidance.
How is Williams Beach Park rated?
Williams Beach Park in Mystic, Connecticut has an average visitor rating of 4.2 out of 5, based on 255 reviews.

Visitor Reviews

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Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

👍
Right Now
Good conditions for visiting
General Tips:
  • Weekday mornings (8–10 AM) are typically less crowded
  • Check the forecast 2–3 days ahead for best planning
  • Avoid holiday weekends for a quieter experience
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

1 Harry Austin Dr, Mystic, CT 06355

Mystic, Connecticut 06355

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Highlights

Picnics

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lot

Amenities

🧺 Picnic tables🏪 Slides🏪 Swings

Family & Children

👶 Good for kids👶 Playground