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Satellite view of Risley Reservoir

Risley Reservoir

Reservoir

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 70°F, within the comfortable 70–86°F range.

  • Water temperature is 70°F, within the comfortable 70–86°F range.
Good to swimGood conditions todaycamping-nearby

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Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 70°F, within the comfortable 70–86°F range.

  • Water temperature is 70°F, within the comfortable 70–86°F range. NOAA buoy NLHC3, as of Aug 22, 3:48 AM UTC
Water temp
70°F
21°C

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

Live data from NOAA buoy NLHC3 (35.4 mi away), as of Aug 22, 3:48 AM UTC.

Weather at Risley Reservoir

H: 67° L: 61°
Light drizzle
Light drizzle
67°
|
Feels like 69°
Precipitation
86%
Humidity
91%
Wind
4 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable🌧️Rain expected
12 AM
Light drizzle
67°
3 AM
Light drizzle
65°
6 AM
Light drizzle
63°
9 AM
Overcast
64°
12 PM
Patchy rain nearby
66°
3 PM
Mist
65°
6 PM
Mist
64°
9 PM
Fog
62°

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Frequently asked questions

Where is Risley Reservoir?
Risley Reservoir is a reservoir in Connecticut.
What is the water temperature at Risley Reservoir?
As of August 22, 2026, the water temperature at Risley Reservoir in Connecticut is 70°F (21°C), measured by NOAA buoy NLHC3, 35.4 miles away.
Can you swim at Risley Reservoir?
Comfortable for a swim today: water temperature is 70°F, within the comfortable 70–86°F range. Checked August 22, 2026.
What amenities does Risley Reservoir have?
Visitor-listed amenities at Risley Reservoir include camping-nearby.

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Best Times to Visit

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Good conditions for visiting
🏞️ 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

Connecticut

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Amenities

Camping nearby