Shelby County, IA 7-Day Night Weather Forecast
Quick Weather Clicks
Sun & Moon
Weather Quote O' the Day


Shelby County, IA Weather Forecast


Shelby County, IA Weather Forecast Date: 527 AM CDT Thu Sep 17 2026
The area/counties/county of: Shelby, including the city of Harlan.or toggle through each period.
Today... Mostly cloudy this morning, then becoming partly sunny. Areas of dense fog this morning. A 20% chance of showers. Highs in the mid 70s. North winds around 5 mph, becoming northeast around 5 mph this afternoon.
Tonight... Mostly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the mid 60s. East winds 5 to 10 mph. Chance of rain 50%.
Friday... Mostly cloudy in the morning, then clearing. A slight chance of thunderstorms in the morning. A slight chance of showers. Humid with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Friday Night... A chance of thunderstorms. Showers likely. Humid with lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70%.
Saturday... Mostly cloudy in the morning, then becoming partly sunny. A slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. Northwest winds around 5 mph. Chance of rain 20%.
Saturday Night... Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 50s. Chance of rain 40%.
Sunday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Cooler with highs in the mid 60s. Chance of rain 50%.
Sunday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 50s.
Monday... Mostly cloudy. A chance of showers, mainly in the morning. Near steady temperature in the upper 50s. Chance of rain 50%.
Monday Night... Mostly cloudy. Lows in the lower 50s.
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s.
Tuesday Night... Partly cloudy. Lows in the lower 50s.
Weather World