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Allerton, IA Weather Forecast
Allerton, IA Weather Forecast Date: 323 PM CDT Wed Oct 14 2026
The area/counties/county of: Wayne, including the cities of: Corydon, Seymour, Allerton, and Humeston.or toggle through each period.
Tonight... Cloudy. A slight chance of showers this evening. Showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 60%.
Thursday... A slight chance of thunderstorms. Showers. Highs in the mid 60s. East winds around 5 mph, becoming northeast 10 to 15 mph in the afternoon. Chance of rain 90%.
Thursday Night... Mostly cloudy. A chance of showers in the evening. Less humid with lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50%.
Friday... Partly sunny with a 20% chance of showers. Breezy with highs in the lower 50s. Northwest winds 15 to 25 mph with gusts up to 40 mph.
Friday Night... Partly cloudy in the evening, then clearing. Patchy frost after midnight. Lows in the mid 30s. North winds 10 to 15 mph with gusts up to 25 mph, diminishing to around 5 mph after midnight.
Saturday... Areas of frost in the morning. Sunny. Highs in the upper 50s.
Saturday Night... Clear. Lows in the upper 30s.
Sunday... Sunny. Highs in the mid 60s.
Sunday Night... Partly cloudy. Lows in the mid 40s.
Monday... Partly sunny. Highs in the upper 60s.
Monday Night... Partly cloudy. Lows in the upper 40s.
Tuesday... Sunny. Highs in the lower 70s.
Tuesday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
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