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Johnson Prairie, IA 7-Day Weather Forecast
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Johnson Prairie Weather Forecast
Johnson Prairie, IA Weather Forecast Date: 958 PM CDT Fri Aug 14 2026
Weather forecast for Johnson Prairie, IA
Tonight Lo: 70°F Lo: 21°C |
Tonight... Cloudy with a slight chance of showers. A chance of thunderstorms late this evening, then a slight chance of thunderstorms. Patchy fog. Some thunderstorms May produce heavy rainfall late this evening. Some thunderstorms May produce heavy rainfall. Near steady temperature in the lower 70s. Southeast winds around 5 mph. Chance of rain 30%. |
Sat Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Saturday... Areas of fog in the morning. Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. Light and variable winds. Chance of rain 50%. Heat index values up to 100 in the afternoon. |
| Sun Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Sunday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the upper 70s. North winds around 5 mph. Chance of rain 20%. |
Mon Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Monday... Mostly sunny. Highs around 80. |
| Tue Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Tuesday... Mostly cloudy in the morning, then becoming partly sunny. A chance of thunderstorms. A chance of showers. Highs in the lower 80s. Chance of rain 50%. |
| Wed Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Wednesday... Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs in the upper 70s. Chance of rain 20%. |
Thu Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Thursday... Partly sunny. Highs in the mid 70s. |
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