Weather forecast for 10 daysUnion, IL

10-day overview

Daily temperatures

Warmest day: today 64°C.
Coldest day: Friday 41°C.

Chance of precipitation

Highest chance: tomorrow 24%.

Long-term weather forecast

  • Tuesday
  • Nov 10, 2026
  • 64°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphWNW 301°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 6:38 am CST
  • Sunset: 4:37 pm CST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 55°F
  • 36°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 10mphNE 54°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 6:39 am CST
  • Sunset: 4:36 pm CST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 43°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 16mphN 356°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 6:41 am CST
  • Sunset: 4:35 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 41°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphNNW 344°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 6:42 am CST
  • Sunset: 4:34 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 45°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNW 331°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 6:43 am CST
  • Sunset: 4:33 pm CST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 48°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphSE 125°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 6:44 am CST
  • Sunset: 4:32 pm CST
  • ▼
  • Monday
  • Nov 16, 2026
  • 48°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphSSE 161°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 6:46 am CST
  • Sunset: 4:31 pm CST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 55°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphS 178°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 6:47 am CST
  • Sunset: 4:30 pm CST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 57°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 173°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 6:48 am CST
  • Sunset: 4:30 pm CST
  • ▼
  • Thursday
  • Nov 19, 2026
  • 57°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphS 182°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 6:49 am CST
  • Sunset: 4:29 pm CST
  • ▼
In the days ahead, a combination of cloud-filled and sunny weather is anticipated.
Rainfall is not expected in Union in the upcoming days.
Temperature fluctuation will be noticeable in the upcoming days. Maximum temperatures are forecasted between 41°F and 64.4°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 24.8°F and 41°F.
With a high of 64.4°F, today is the warmest day; the coldest day will be Friday, with a maximum of 41°F.
Updated: Nov 10, 2026 @ 17:01:51 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Union, a combination of gloomy and sunny weather is predicted for the next ten days.

The maximum temperature will vary between 41°F and 64.4°F, as the minimum temperature will be between 24.8°F and 41°F.

Today is the warmest day, with a maximum temperature of 64.4°F. The coldest day will be Friday, with a maximum of 41°F.

On Saturday, in Union, sunny intervals will be long-lasting, with few disruptions.

On Saturday, the highest temperature will be 44.6°F, while the lowest temperature will be 28.4°F.

On Sunday, sun-filled skies will remain for most of the day.

On Sunday, the highest temperature will be 48.2°F, while the lowest temperature will be 30.2°F.