Where is Nuclear Lake?

Nuclear Lake is a reservoir in New York.

What is the water temperature at Nuclear Lake?

As of August 22, 2026, the water temperature at Nuclear Lake in New York is 78°F (25°C), measured by NOAA buoy TKPN6, 32.5 miles away.

Updated June 13, 2026

Nuclear Lake

Reservoir

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 78°F, within the comfortable 70–86°F range.

Water temperature is 78°F, within the comfortable 70–86°F range.

See full conditions ↓Can I swim today? →

Good to swimGood conditions today

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Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 78°F, within the comfortable 70–86°F range.

Water temperature is 78°F, within the comfortable 70–86°F range. — NOAA buoy TKPN6, as of Aug 22, 6:00 AM UTC

Water temp

78°F

25°C

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

Live data from NOAA buoy TKPN6 (32.5 mi away), as of Aug 22, 6:00 AM UTC.

Live map near here →

Weather at Nuclear Lake

H: 74° L: 63°

Overcast

65°

Feels like 66°

Precipitation

38%

Humidity

72%

Wind

2 mph

UV Index

Water Conditions:

🏊Cool but swimmable

12 AM

66°

3 AM

64°

6 AM

63°

9 AM

68°

12 PM

72°

3 PM

73°

6 PM

67°

9 PM

64°

Pack smarter for Nuclear Lake

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Inflatable PaddleboardA popular way to explore calm coves and shorelines.

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Life JacketImportant around boats, paddling, and deeper swimming areas.

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Waterproof Phone PouchProtects phones around docks, boats, and splashy shorelines.

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Frequently asked questions

Where is Nuclear Lake?: Nuclear Lake is a reservoir in New York.
What is the water temperature at Nuclear Lake?: As of August 22, 2026, the water temperature at Nuclear Lake in New York is 78°F (25°C), measured by NOAA buoy TKPN6, 32.5 miles away.
Can you swim at Nuclear Lake?: Comfortable for a swim today: water temperature is 78°F, within the comfortable 70–86°F range. Checked August 22, 2026.

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🏞️ 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

New York

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