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Lyon County, IA 7-Day Night Weather Forecast
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Lyon County, IA Weather Forecast
Lyon County, IA Weather Forecast Date: 309 PM CDT Thu Sep 17 2026
The area/counties/county of: Lyon, including the cities of: Rock Rapids, George, Inwood, and Larchwood.or toggle through each period.
Tonight... Showers with a chance of thunderstorms after midnight. Lows around 60. East winds 10 to 15 mph. Chance of rain near 100%.
Friday... Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 70s. East winds 15 to 20 mph. Chance of rain 70%.
Friday Night... A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Humid with lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 20%.
Saturday... Cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Humid with highs in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 50%.
Saturday Night... Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.
Sunday... Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 50%.
Sunday Night... Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 60%.
Monday... Mostly cloudy with a chance of showers. Highs in the upper 50s. Chance of rain 50%.
Monday Night... Mostly cloudy. Lows in the upper 40s.
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 60s.
Tuesday Night... Mostly cloudy. Lows in the upper 40s.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 60s.
Wednesday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 40%.
POP = Probability of Precipitation
Lyon County Radar Loop
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