Battle of Waterloo
Waterloo, WI
Sun, Oct 18, 2026
In 4 days · Sun, Oct 18, 2026
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Sunday, October 18th, 2026
500 Park Ave, Waterloo WI
43–58°F · some rain risk
See last 10 years
On this date: rain 1 of the last 10 years
2025
58–73°F
rain
2024
44–65°F
dry
2023
47–63°F
dry
2022
29–43°F
dry
2021
44–69°F
dry
2020
36–57°F
dry
2019
38–57°F
dry
2018
29–55°F
dry
2017
51–67°F
dry
2016
56–74°F
dry
Best months to race in Wisconsin →
Race week?
Don't forget the small stuff.
Gels, anti-chafe, throwaway layers — the checklist runners re-buy every race.
Race-day forecast · Sunday, Oct 18
Sunny · 43–62°F
Sunday, Oct 18starts near 43°F · 0% chance of rain · wind up to 20 mph
Course map
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