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Osceola County, IA Weather Forecast
Osceola County, IA Weather Forecast Date: 1059 AM CDT Sat Sep 26 2026
The area/counties/county of: Osceola, including the city of Sibley.or toggle through each period.
Rest of Today... Showers late this morning, then showers likely with possible drizzle and thunderstorms this afternoon. Highs in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80%.
Tonight... Cloudy with a chance of showers with a slight chance of thunderstorms. Patchy fog. Lows in the upper 50s. Southeast winds 5 to 10 mph. Chance of rain 40%.
Sunday... Patchy fog in the morning. Cloudy. Highs around 70. East winds around 5 mph.
Sunday Night... Mostly cloudy. Lows in the upper 50s. East winds around 5 mph.
Monday... Mostly cloudy. Highs in the upper 60s. Southeast winds 5 to 10 mph.
Monday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows in the upper 50s. Chance of rain 40%.
Tuesday... Showers. Highs in the upper 60s. Chance of rain 90%.
Tuesday Night... Mostly cloudy with a 40% chance of showers. Lows in the mid 50s.
Wednesday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.
Wednesday Night... Mostly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 30%.
Thursday... Partly sunny. Highs in the mid 60s.
Thursday Night... Mostly cloudy. Lows in the lower 50s.
POP = Probability of Precipitation
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