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MFA Agri Services of Iowa – Corydon, Leon and Lineville.

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	County Forecast for Lineville , IA

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010800-
Wayne-
Including the cities of Corydon, Seymour, Allerton, and Humeston
702 PM CDT Sun May 31 2026

Tonight   Partly cloudy this evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 60s. East winds around 5 mph. Chance of rain 30 percent.
Monday   Partly sunny in the morning, then clearing. Humid with highs in the lower 80s. Northeast winds 5 to 10 mph.
Monday night   Mostly clear. Lows in the upper 50s. Northeast winds 5 to 10 mph.
Tuesday   Sunny. Highs in the lower 80s. East winds 5 to 10 mph.
Tuesday night   Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph.
Wednesday   Sunny. Highs in the lower 80s.
Wednesday night   Partly cloudy. Lows in the upper 50s.
Thursday   Mostly sunny. Highs in the mid 80s.
Thursday night   Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 40 percent.
Friday   Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
Friday night   Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the lower 60s. Chance of rain 50 percent.
Saturday   Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
Saturday night   Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 40 percent.
Sunday   Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

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DTN Weather Summary

Bryce Anderson – DTN Meteorologist

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Scattered storms sweep Plains and Southeast; Pacific Northwest system brings heavy rain this weekend.

Showers Friday across the South and Southeast and through the weekend. Also from southern South Dakota into the Delta. » More DTN Weather Commentary

Posted at 12:08PM Fri May 29, 2026 CDT

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