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City of Waterloo, IAWaterloo, IA 7-Day Weather Forecast
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Waterloo Weather Forecast
Waterloo, IA Weather Forecast Date: 1058 PM CST Tue Mar 03 2026
Weather forecast for Waterloo, IA
Tonight Lo: 29°F Lo: -2°C |
Tonight... Partly cloudy. Patchy fog. Lows in the upper 20s. Northeast winds around 5 mph. |
| Wed Hi: 50°FHi: 10°C Lo: 39°F Lo: 4°C |
Wednesday... Partly sunny. Patchy fog in the morning. A slight chance of very light drizzle in the afternoon. Highs around 50. East winds around 5 mph. |
Thu Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Thursday... Patchy fog in the morning. Mostly cloudy with a slight chance of rain in the morning, then partly sunny in the afternoon. Highs in the mid 50s. East winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 20%. |
Fri Hi: 65°FHi: 18°C Lo: 39°F Lo: 4°C |
Friday... A slight chance of thunderstorms. Showers. Highs in the mid 60s. Chance of rain near 100%. |
Sat Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Saturday... Mostly sunny. Highs in the lower 50s. |
| Sun Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Sunday... Sunny. Highs in the lower 60s. |
| Mon Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Monday... Mostly sunny. Highs in the mid 60s. |
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