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Union, IA Weather Forecast
Union, IA Weather Forecast Date: 1045 AM CST Thu Nov 05 2026
The area/counties/county of: Hardin, including the cities of: Iowa Falls, Eldora, and Ackley.or toggle through each period.
Rest of Today... Cloudy. A slight chance of very light drizzle late this morning. Near steady temperature in the upper 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Tonight... Cloudy. Lows in the mid 30s. North winds 5 to 10 mph.
Friday... Mostly sunny. Highs in the upper 40s. North winds around 5 mph.
Friday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s. North winds around 5 mph in the evening, becoming light and variable.
Saturday... Mostly sunny. Highs in the lower 50s. Southwest winds around 5 mph.
Saturday Night... Mostly clear. Lows in the mid 30s.
Sunday... Sunny. Highs in the upper 50s.
Sunday Night... Clear. Lows in the mid 30s.
Monday... Sunny. Highs in the mid 60s.
Monday Night... Mostly clear. Lows in the upper 30s.
Tuesday... Sunny. Highs in the lower 60s.
Tuesday Night... Partly cloudy. Lows in the upper 30s.
POP = Probability of Precipitation
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