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Photo: WestportCT MillCoveHD by Magicpiano (CC BY-SA 3.0) License

Old Mill Beach

Beach · Westport, Connecticut

Rainy today

Sandy beach overlooking the sound, with a seasonal 1.8-acre park without restrooms or lifeguards.

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Current water conditions

Water temp
76°F
25°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 BRHC3 (9.5 mi away), as of Aug 20, 8:54 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 Old Mill Beach

H: 86° L: 67°
Patchy rain nearby
Patchy rain nearby
80°
|
Feels like 82°
Precipitation
71%
Humidity
56%
Wind
10 mph
UV Index
0.3
Water Conditions:
🏊Perfect for swimming🌧️Rain expected
12 AM
Clear
73°
3 AM
Clear
71°
6 AM
Clear
67°
9 AM
Sunny
78°
12 PM
Sunny
86°
3 PM
Cloudy
86°
6 PM
Light drizzle
77°
9 PM
Heavy rain
71°

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Frequently asked questions

Where is Old Mill Beach?
Old Mill Beach is a beach in Westport, Connecticut.
What is the water temperature at Old Mill Beach?
As of August 20, 2026, the water temperature at Old Mill Beach in Westport, Connecticut is 76°F (25°C), measured by NOAA buoy BRHC3, 9.5 miles away.
Can you swim at Old Mill Beach?
There is no fixed answer for Old Mill Beach: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Old Mill Beach in Westport, Connecticut. Check current water conditions before you go, and follow posted signs and local guidance.
How is Old Mill Beach rated?
Old Mill Beach in Westport, Connecticut has an average visitor rating of 4.6 out of 5, based on 15 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
Not ideal for outdoor activities today
🏖️ Swimming Beaches Tips:
  • Arrive early for best parking and beach spot selection
  • Check for lifeguard schedules and swim only in designated areas
  • Bring reef-safe sunscreen to protect marine life
  • Watch for beach flags indicating water conditions
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Westport, CT 06880

Westport, Connecticut 06880

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