Harlan, IA 7-Day Night Weather Forecast
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Harlan, IA Weather Forecast


Harlan, IA Weather Forecast Date: 1009 AM CDT Fri Sep 25 2026
The area/counties/county of: Shelby, including the city of Harlan.or toggle through each period.
Today... Showers, mainly this morning. Highs in the lower 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100%.
Tonight... A slight chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Near steady temperature in the lower 60s. Southeast winds around 10 mph with gusts up to 20 mph. Chance of rain near 100%.
Saturday... Showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph. Chance of rain near 100%.
Saturday Night... Cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 70%.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. East winds around 5 mph.
Sunday Night... Mostly cloudy. Lows around 60.
Monday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
Monday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers after midnight. Lows in the lower 60s. Chance of rain 30%.
Tuesday... A chance of thunderstorms. Showers. Highs in the upper 60s. Chance of rain 80%.
Tuesday Night... A slight chance of thunderstorms in the evening. Cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50%.
Wednesday... Mostly cloudy with a 50% chance of showers. Highs in the upper 60s.
Wednesday Night... Mostly cloudy with a chance of showers. A slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 50%.
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