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Marengo, IA 7-Day Night Weather Forecast
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Marengo, IA Weather Forecast
Marengo, IA Weather Forecast Date: 846 AM CDT Sat Oct 10 2026
The area/counties/county of: Iowa, including the city of Marengo.or toggle through each period.
Rest of Today... Sunny. Highs in the lower 80s. South winds 10 to 15 mph.
Tonight... Clear. Lows in the upper 50s. South winds 5 to 10 mph with gusts up to 20 mph.
Sunday... Sunny. Highs in the lower 80s. South winds 5 to 10 mph.
Sunday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.
Columbus Day... Sunny. Highs in the mid 80s. Southwest winds 10 to 15 mph.
Monday Night... Mostly clear. Lows in the lower 60s. Highs in the lower 70s.
Tuesday... Mostly clear. Lows in the lower 60s. Highs in the lower 70s.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 50%.
Wednesday... Showers likely. Highs in the upper 60s. Lows in the lower 50s. Chance of rain 60%.
Wednesday Night... Showers likely. Highs in the upper 60s. Lows in the lower 50s. Chance of rain 60%.
Thursday... Mostly cloudy in the morning, then becoming partly sunny. A 50% chance of showers. Highs in the upper 60s.
Thursday Night... Partly cloudy. Lows in the upper 40s. Highs in the lower 60s.
POP = Probability of Precipitation
Marengo Radar Loop
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