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Satellite view of Lower Guilford Lake

Lower Guilford Lake

Reservoir

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 75°F, within the comfortable 70–86°F range.

  • Water temperature is 75°F, within the comfortable 70–86°F range.
Good to swimRainy today

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Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 75°F, within the comfortable 70–86°F range.

  • Water temperature is 75°F, within the comfortable 70–86°F range. NOAA buoy NWHC3, as of Aug 22, 11:48 AM UTC
Water temp
75°F
24°C

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

Live data from NOAA buoy NWHC3 (12.1 mi away), as of Aug 22, 11:48 AM UTC.

Weather at Lower Guilford Lake

H: 73° L: 66°
Patchy rain nearby
Patchy rain nearby
68°
|
Feels like 65°
Precipitation
70%
Humidity
79%
Wind
11 mph
UV Index
0.3
Water Conditions:
🏊Cool but swimmable🌧️Rain expected
12 AM
Cloudy
67°
3 AM
Overcast
67°
6 AM
Overcast
66°
9 AM
Patchy rain nearby
69°
12 PM
Patchy rain nearby
72°
3 PM
Patchy rain nearby
73°
6 PM
Patchy rain nearby
69°
9 PM
Patchy rain nearby
68°

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Frequently asked questions

Where is Lower Guilford Lake?
Lower Guilford Lake is a reservoir in Connecticut.
What is the water temperature at Lower Guilford Lake?
As of August 22, 2026, the water temperature at Lower Guilford Lake in Connecticut is 75°F (24°C), measured by NOAA buoy NWHC3, 12.1 miles away.
Can you swim at Lower Guilford Lake?
Comfortable for a swim today: water temperature is 75°F, within the comfortable 70–86°F range. Checked August 22, 2026.

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Best Times to Visit

🌧️
Right Now
Not ideal for outdoor activities today
🏞️ 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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