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Johnson Prairie, IA 7-Day Night Weather Forecast
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Johnson Prairie, IA Weather Forecast
Johnson Prairie, IA Weather Forecast Date: 1203 PM CDT Tue Aug 18 2026
The area/counties/county of: Calhoun, including the cities of: Rockwell City, Manson, Lake City, and Pomeroy.or toggle through each period.
Rest of Today... Partly sunny. Near steady temperature in the upper 70s. West winds around 5 mph.
Tonight... Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the lower 60s. Northwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20%.
Wednesday... Partly sunny. Patchy fog in the morning. A slight chance of showers and thunderstorms in the afternoon. Humid with highs around 80. Northeast winds around 5 mph, becoming northwest in the afternoon. Chance of rain 20%.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Light and variable winds.
Thursday... Sunny with highs around 80. South winds around 5 mph.
Thursday Night... Mostly clear in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 20%.
Friday... Sunny. Highs in the lower 80s.
Friday Night... Mostly clear. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 60s. Chance of rain 30%.
Saturday... Sunny. Highs in the upper 70s.
Saturday Night... Mostly clear in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20%.
Sunday... Partly sunny with a 20% chance of showers. Highs in the upper 70s.
Sunday Night... Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20%.
POP = Probability of Precipitation
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