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Waterloo High School, WI 7-Day Night Weather Forecast
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Waterloo High School, WI Weather Forecast
Waterloo High School, WI Weather Forecast Date: 1030 AM CDT Wed Oct 21 2026
The area/counties/county of: Jefferson, including the cities of: Watertown, Fort Atkinson, and Jefferson.or toggle through each period.
Rest of Today... Sunny. Highs around 70. Southwest winds up to 5 mph.
Tonight... Clear. Patchy fog early in the morning. Lows in the mid 40s. Southwest winds up to 5 mph through around midnight becoming calm.
Thursday... Sunny. Patchy fog in the morning. Highs in the lower 70s. Calm winds becoming east up to 5 mph in the afternoon.
Thursday Night... Mostly clear. Lows in the mid 40s. Southeast winds up to 5 mph.
Friday... Mostly sunny. Highs around 70. South winds up to 10 mph.
Friday Night... Partly cloudy. Lows in the upper 40s.
Saturday... Partly sunny. Highs around 70.
Saturday Night... Mostly cloudy through around midnight then becoming partly cloudy. Lows in the lower 50s.
Sunday... Partly sunny. Highs in the upper 60s.
Sunday Night... Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 40s.
Monday... Mostly cloudy with a 30% chance of light rain showers. Highs around 60.
Monday Night... Mostly cloudy with a 30% chance of light rain showers. Lows around 40.
POP = Probability of Precipitation
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