Weather forecast for 10 daysWest Union, IA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphSSW 199°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:24 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
Today, the forecast calls for abundant sunshine.
Temperature fluctuations between a comfortable 64.4°F and a wintry 39.2°F are anticipated.
Today, the expected high of 64.4°F is expected to reflect September's average high of 71.4°F.
Sunrise will be at 7:24 am and sunset at 6:20 pm; the daylight will last for 10h and 55min.

10-day overview

Daily temperatures

Warmest period: Thursday - Saturday 72°C.
Coldest day: Tuesday 27.10. 63°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 19%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 17mphSSW 199°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:24 am CDT
  • Sunset: 6:20 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphS 185°
  • Humidity: 65%
  • UV index: 4
  • Sunrise: 7:25 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 68°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 7mphSSE 149°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:27 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 70°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 186°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:28 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 6mphSE 144°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 7:29 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphSSE 152°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:30 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 72°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 14mphS 169°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 7:31 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 66°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphSW 233°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:33 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphE 99°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 7:34 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 63°F
  • 50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphSE 138°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 7:35 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
In the days ahead, a combination of dull and bright weather is anticipated.
Rainfall is not expected in West Union in the upcoming period.
In the coming days, the maximum temperature will range between 62.6°F and 71.6°F, while the nightly low temperatures will show a considerable swing, as temperatures overnight will fluctuate from 39.2°F up to 51.8°F.
The warmest days will be Thursday through Saturday, with a maximum of 71.6°F; expect the coldest day on next Tuesday with a high of 62.6°F.
Updated: Oct 18, 2026 @ 05:51:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sun-filled conditions are expected to persist.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature today will be a few degrees higher than the average highest temperature in October. The lowest temperature today will be in line with the average low temperature.

On Sunday, in West Union, sunrise will be at 7:24 am and sunset at 6:20 pm (CDT).

In West Union, today, there will be 10h and 55min of daylight.