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St. Anthony, IA Weather Forecast
St. Anthony, IA Weather Forecast Date: 427 PM CDT Tue Oct 20 2026
The area/counties/county of: Marshall, including the city of Marshalltown.or toggle through each period.
Tonight... Clear. Lows in the upper 40s. Southeast winds 5 to 10 mph.
Wednesday... Sunny. Highs in the mid 70s. South winds around 5 mph.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Light and variable winds.
Thursday... Sunny. Highs in the mid 70s. South winds around 5 mph.
Thursday Night... Mostly clear. Lows in the lower 50s. Southeast winds around 5 mph.
Friday... Mostly sunny. Highs in the mid 70s.
Friday Night... Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 50s.
Saturday... Partly sunny. Highs in the mid 70s.
Saturday Night... Mostly cloudy. Lows in the mid 50s.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A 20% chance of showers. Highs in the upper 60s.
Sunday Night... Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 40s. Chance of rain 30%.
Monday... Mostly cloudy with a 20% chance of showers. Highs in the upper 50s.
Monday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 40s.
POP = Probability of Precipitation
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