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Union County, IA 7-Day Weather Forecast
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Union County Weather Forecast
Union County, IA Weather Forecast Date: 1017 PM CDT Sat Sep 19 2026
Weather forecast for Union County, IA
Tonight Lo: 61°F Lo: 16°C |
Tonight... A chance of thunderstorms. Showers. Lows in the lower 60s. North winds 5 to 10 mph. Chance of rain 80%. |
Sun Hi: 65°FHi: 18°C Lo: 59°F Lo: 15°C |
Sunday... Cloudy. A chance of showers in the afternoon. Much cooler. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 40%. |
Mon Hi: 59°FHi: 15°C Lo: 51°F Lo: 11°C |
Monday... Showers likely. A slight chance of thunderstorms in the afternoon. Near steady temperature in the upper 50s. Northeast winds around 10 mph. Chance of rain 70%. |
Tue Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly cloudy. Highs in the upper 50s. |
Wed Hi: 61°FHi: 16°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly sunny. Highs in the lower 60s. |
Thu Hi: 65°FHi: 18°C Lo: 59°F Lo: 15°C |
Thursday... Mostly cloudy with a 20% chance of showers. Highs in the mid 60s. |
| Fri Hi: 69°FHi: 21°C Lo: 59°F Lo: 15°C |
Friday... Mostly cloudy with a 20% chance of showers. Highs in the upper 60s. |
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