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Photo: Lower Nashotah Lake by Awkwafaba (CC BY-SA 3.0) License

Lower Nashotah Lake

Lake · Summit, Wisconsin

4.9(7 reviews)

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 73°F, within the comfortable 70–86°F range.

  • Water temperature is 73°F, within the comfortable 70–86°F range.
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Good to swimRainy today

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Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 73°F, within the comfortable 70–86°F range.

  • Water temperature is 73°F, within the comfortable 70–86°F range. NOAA buoy 45013, as of Aug 21, 8:00 PM UTC
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Water temp
73°F
23°C

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

Live data from NOAA buoy 45013 (29.5 mi away), as of Aug 21, 8:00 PM UTC.

Weather at Lower Nashotah Lake

H: 75° L: 61°
Moderate rain
Moderate rain
74°
|
Feels like 73°
Precipitation
81%
Humidity
76%
Wind
11 mph
UV Index
2.2
Water Conditions:
🏊Cool but swimmable🌧️Rain expected
12 AM
Clear
64°
3 AM
Clear
62°
6 AM
Clear
61°
9 AM
Overcast
69°
12 PM
Light rain
65°
3 PM
Moderate rain
72°
6 PM
Moderate rain
74°
9 PM
Heavy rain
69°

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Frequently asked questions

Where is Lower Nashotah Lake?
Lower Nashotah Lake is a lake in Summit, Wisconsin.
What is the water temperature at Lower Nashotah Lake?
As of August 21, 2026, the water temperature at Lower Nashotah Lake in Summit, Wisconsin is 73°F (23°C), measured by NOAA buoy 45013, 29.5 miles away.
Can you swim at Lower Nashotah Lake?
Comfortable for a swim today: water temperature is 73°F, within the comfortable 70–86°F range. Checked August 21, 2026.
How is Lower Nashotah Lake rated?
Lower Nashotah Lake in Summit, Wisconsin has an average visitor rating of 4.9 out of 5, based on 7 reviews.

Visitor Reviews

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Best Times to Visit

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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

Summit, WI 53066

Summit, Wisconsin 53066

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