Weather World
St. Mary School, IA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
St. Mary School, IA Weather Forecast
St. Mary School, IA Weather Forecast Date: 128 AM CDT Wed Sep 02 2026
The area/counties/county of: Black Hawk, including the cities of: Waterloo and Cedar Falls.or toggle through each period.
Rest of Tonight... Mostly cloudy. Lows in the lower 70s. South winds 5 to 10 mph.
Wednesday... Mostly sunny. Humid with highs in the upper 80s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon.
Wednesday Night... Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 40%.
Thursday... Mostly sunny. A chance of showers and thunderstorms in the morning. Humid with highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 50%.
Thursday Night... Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 40%.
Friday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 20%. Heat index values up to 100 in the afternoon.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s.
Saturday... Mostly sunny. Highs in the upper 80s.
Saturday Night... Mostly clear with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows around 70. Chance of rain 20%.
Sunday... Mostly sunny. A chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 40%.
Sunday Night... Partly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Chance of rain 30%.
Labor Day... Mostly sunny with a slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 80s. Chance of rain 30%.
Monday Night... Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 20%.
POP = Probability of Precipitation
St. Mary School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...