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Union, IA 7-Day Weather Forecast
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Union Weather Forecast
Union, IA Weather Forecast Date: 1058 PM CST Tue Mar 03 2026
Weather forecast for Union, IA
Tonight Lo: 30°F Lo: -1°C |
Tonight... Partly cloudy late this evening, then becoming mostly cloudy. Patchy fog. Areas of dense freezing fog. Near steady temperature in the lower 30s. North winds around 5 mph. |
Wed Hi: 49°FHi: 9°C Lo: 39°F Lo: 4°C |
Wednesday... Partly sunny. Areas of dense freezing fog with patchy dense fog in the morning. A slight chance of very light drizzle in the afternoon. Highs in the upper 40s. East winds around 5 mph. |
Thu Hi: 59°FHi: 15°C Lo: 45°F Lo: 7°C |
Thursday... Mostly cloudy in the morning, then becoming partly sunny. Areas of dense fog in the morning. Highs in the upper 50s. Southeast winds 5 to 10 mph. |
Fri Hi: 65°FHi: 18°C Lo: 35°F Lo: 2°C |
Friday... Showers with a chance of thunderstorms in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain near 100%. |
Sat Hi: 51°FHi: 11°C Lo: 35°F Lo: 2°C |
Saturday... Partly sunny in the morning, then clearing. Cooler with highs in the lower 50s. |
Sun Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Sunday... Mostly sunny. Highs in the lower 60s. |
| Mon Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Monday... Mostly sunny. Highs in the upper 60s. |
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