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Photo: Dam end of reservoir above Glen More - geograph.org.uk - 6789397 by Chris Wimbush (CC BY-SA 2.0) License

Glen Rock Reservoir

Reservoir

Rainy today

Interactive map not available

Current water conditions

Water temp
72°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 NWPR1 (14.4 mi away), as of Aug 21, 12:18 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 Glen Rock Reservoir

H: 75° L: 63°
Heavy rain
Heavy rain
64°
|
Feels like 63°
Precipitation
91%
Humidity
86%
Wind
7 mph
UV Index
0.4
Water Conditions:
🥶Too cold for most swimmers🌧️Rain expected
12 AM
Moderate rain
66°
3 AM
Heavy rain
65°
6 AM
Heavy rain
64°
9 AM
Heavy rain
64°
12 PM
Heavy rain
69°
3 PM
Light rain shower
66°
6 PM
Light rain shower
66°
9 PM
Patchy rain nearby
65°

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Frequently asked questions

Where is Glen Rock Reservoir?
Glen Rock Reservoir is a reservoir in Massachusetts.
What is the water temperature at Glen Rock Reservoir?
As of August 21, 2026, the water temperature at Glen Rock Reservoir in Massachusetts is 72°F (22°C), measured by NOAA buoy NWPR1, 14.4 miles away.
Can you swim at Glen Rock Reservoir?
There is no fixed answer for Glen Rock Reservoir: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Glen Rock Reservoir in Massachusetts. Check current water conditions before you go, and follow posted signs and local guidance.

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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

Massachusetts

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