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Marion County, IA 7-Day Night Weather Forecast
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Marion County, IA Weather Forecast
Marion County, IA Weather Forecast Date: 637 AM CDT Thu Oct 01 2026
The area/counties/county of: Marion, including the cities of: Pella and Knoxville.or toggle through each period.
Today... Cloudy. Patchy fog this morning. Showers with a chance of thunderstorms this morning, then a chance of showers this afternoon. Some thunderstorms May produce heavy rainfall this morning. Near steady temperature in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80%.
Tonight... Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Cooler. Less humid with lows around 50. North winds 10 to 15 mph. Chance of rain 20%.
Friday... Sunny. Highs in the lower 60s. North winds 5 to 10 mph.
Friday Night... Clear. Lows in the mid 40s. East winds around 5 mph.
Saturday... Sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph.
Saturday Night... Mostly clear. Lows in the lower 50s.
Sunday... Sunny. Highs in the upper 60s.
Sunday Night... Clear. Lows in the mid 40s.
Monday... Sunny. Highs in the mid 60s.
Monday Night... Clear. Lows in the upper 40s.
Tuesday... Mostly sunny. Highs in the mid 60s.
Tuesday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
Marion County Radar Loop
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