Weather WorldWaterloo High School, IL 7-Day Night Weather Forecast
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Waterloo High School, IL Weather Forecast
Waterloo High School, IL Weather Forecast Date: 253 AM CDT Sat Oct 03 2026
The area/counties/county of: Monroe County Il, Jefferson County Mo.or toggle through each period.
Today... Sunny. Highs in the mid 70s. Northeast winds around 5 mph.
Tonight... Mostly cloudy in the evening, then becoming partly cloudy. Lows around 50. Northeast winds around 5 mph in the evening, becoming light and variable.
Sunday... Sunny. Highs in the upper 70s. North winds around 5 mph.
Sunday Night... Mostly clear. Lows around 50. North winds around 5 mph.
Monday... Sunny. Highs in the mid 70s. Northeast winds around 5 mph.
Monday Night... Clear. Lows in the upper 40s. Highs in the mid 70s.
Tuesday... Clear. Lows in the upper 40s. Highs in the mid 70s.
Wednesday... Clear. Highs in the lower 80s. Lows in the lower 50s.
Thursday... Clear. Highs in the lower 80s. Lows in the lower 50s.
Thursday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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