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Union County, IA Weather Forecast

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Union County, IA Weather Forecast

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Union County IA weather - Clear - 46°F
Clear
46°F
Updated 3:40 pm
Feels Like 41°F
Humidity 42%
Wind SE 7 mph
Barometer  30.24 in
Dew Point 24°F
Union County IA weather - Clear - 8°C
Clear
8°C
Updated 3:40 pm
Feels Like 5°C
Humidity 42%
Wind SE 11 km/h
Barometer  102.4 kPa
Dew Point -4°C
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Union County Weather Forecast

THIS AFTERNOON TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Union County, IA Weather - This Afternoon Sunny Union County, IA Weather - Tonight Partly Cloudy Union County, IA Weather - Sunday Mostly Sunny Union County, IA Weather - Sunday Night Clear Union County, IA Weather - Monday Sunny Union County, IA Weather - Monday Night Mostly Clear Union County, IA Weather - Tuesday Sunny Union County, IA Weather - Tuesday Night Partly Cloudy Union County, IA Weather - Wednesday Mostly Sunny Union County, IA Weather - Wednesday Night Chance Of Showers Union County, IA Weather - Thursday Mostly Sunny Union County, IA Weather - Thursday Night Partly Cloudy
Sunny Partly Cloudy Mostly Sunny Clear Sunny Mostly Clear Sunny Partly Cloudy Mostly Sunny Chance of Showers Mostly Sunny Partly Cloudy
Hi: 49°FHi: 9°C
 Lo: 25°FLo: -4°C Hi: 50°FHi: 10°C
 Lo: 30°FLo: -1°C Hi: 51°FHi: 11°C
 Lo: 39°FLo: 4°C Hi: 55°FHi: 13°C
 Lo: 41°FLo: 5°C Hi: 59°FHi: 15°C
 Lo: 49°FLo: 9°C Hi: 60°FHi: 16°C
 Lo: 49°FLo: 9°C
POP: 20%
POP = Probability of Precipitation.
Weather Outlook Updated: 137 PM CST Sat Nov 14 2026 Union County, IA Weather - WeatherWorld.com

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Issued: 130 PM CST Sat Nov 14 2026

Key Messages

  • Gradual warming and dry over the next several days.
  • Breezy to gusty winds at times, in particular Wednesday.
  • Low precipitation chances Wednesday night. Greater chances towards next Friday night/Saturday.

Aviation

/18Z TAFS THROUGH 18Z SUNDAY/... Issued at 1132 AM CST Sat Nov 14 2026

VFR conditions are expected to persist through the period.The only potential disruption to this is river valley fog again tonight but that will remain most confined to the immediate river locations. Otherwis...