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City of Decorah, IADecorah, IA 7-Day Night Weather Forecast
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Decorah, IA Weather Forecast
Decorah, IA Weather Forecast Date: 1226 AM CST Wed Nov 04 2026
The area/counties/county of: Winneshiek, including the city of Decorah.or toggle through each period.
Rest of Tonight... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s. South winds 5 to 10 mph.
Wednesday... Mostly cloudy. Showers likely in the morning, then a chance of showers in the afternoon. Cooler with highs in the mid 50s. Southwest winds 10 to 15 mph. Chance of rain 70%.
Wednesday Night... Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 40s. West winds 10 to 15 mph. Chance of rain 70%.
Thursday... Cloudy. Showers likely in the morning, then a chance of showers in the afternoon. Highs in the lower 50s. Northwest winds 10 to 15 mph. Chance of rain 60%.
Thursday Night... Mostly cloudy. Lows in the mid 30s. North winds 10 to 15 mph.
Friday... Partly cloudy. Highs in the upper 40s. Lows in the upper 20s.
Saturday... Partly cloudy. Highs in the upper 40s. Lows in the upper 20s.
Saturday Night... Partly cloudy. Lows in the mid 30s.
Sunday... Mostly clear. Highs in the mid 50s. Lows in the mid 30s.
Sunday Night... Mostly clear. Highs in the mid 50s. Lows in the mid 30s.
Monday... Partly cloudy. Highs in the upper 50s. Lows around 40.
POP = Probability of Precipitation
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