Updated
Mammoth Spring
Spring
spring in Waukesha County, Wisconsin, United States of America
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Current water conditions
Live data from NOAA buoy 45013 (18.6 mi away), as of Aug 20, 10:00 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 Mammoth Spring
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Frequently asked questions
- Where is Mammoth Spring?
- Mammoth Spring is a spring in Wisconsin.
- What is the water temperature at Mammoth Spring?
- As of August 20, 2026, the water temperature at Mammoth Spring in Wisconsin is 75°F (24°C), measured by NOAA buoy 45013, 18.6 miles away.
- Can you swim at Mammoth Spring?
- There is no fixed answer for Mammoth Spring: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Mammoth Spring in Wisconsin. Check current water conditions before you go, and follow posted signs and local guidance.
Visitor Reviews
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Best Times to Visit
- ›Weekday mornings (8–10 AM) are typically less crowded
- ›Check the forecast 2–3 days ahead for best planning
- ›Avoid holiday weekends for a quieter experience
Location & Contact
Wisconsin
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