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Fort Atkinson, IA Weather Forecast
Fort Atkinson, IA Weather Forecast Date: 541 PM CDT Sat Oct 03 2026
The area/counties/county of: Winneshiek, including the city of Decorah.or toggle through each period.
Tonight... Mostly cloudy with a chance of showers this evening, then mostly clear after midnight. Lows around 50. South winds 5 to 10 mph, becoming west after midnight. Chance of rain 40%.
Sunday... Mostly sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph.
Sunday Night... Clear. Lows in the lower 40s. Light winds.
Monday... Sunny. Highs in the mid 60s. Light and variable winds, becoming south around 5 mph in the afternoon.
Monday Night... Mostly clear. Lows in the upper 40s. South winds 5 to 10 mph.
Tuesday... Mostly clear. Highs in the upper 60s. Lows in the lower 50s.
Tuesday Night... Mostly clear. Highs in the upper 60s. Lows in the lower 50s.
Wednesday... Partly cloudy. Highs in the upper 60s. Lows in the upper 40s.
Thursday... Partly cloudy. Highs in the upper 60s. Lows in the upper 40s.
Friday... Partly cloudy. Highs in the upper 60s. Lows in the upper 40s.
Friday Night... Partly cloudy. Lows in the mid 50s.
POP = Probability of Precipitation
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