Weather forecast for 10 daysUnion, IL

10-day overview

Daily temperatures

Warmest day: tomorrow 63°C.
Coldest day: Friday 41°C.

Chance of precipitation

Highest chance: Wednesday 24%.

Long-term weather forecast

  • Monday
  • Nov 9, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphSW 222°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 6:37 am CST
  • Sunset: 4:38 pm CST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 63°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 6mphNW 304°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 6:38 am CST
  • Sunset: 4:37 pm CST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 55°F
  • 37°F
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphENE 63°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 6:39 am CST
  • Sunset: 4:36 pm CST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 43°F
  • 28°F
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 15mphN 358°
  • Humidity: 66%
  • UV index: 1
  • Sunrise: 6:41 am CST
  • Sunset: 4:35 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 41°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphNNW 346°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 6:42 am CST
  • Sunset: 4:34 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 45°F
  • 25°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNW 332°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 6:43 am CST
  • Sunset: 4:33 pm CST
  • ▼
  • Sunday
  • Nov 15, 2026
  • 50°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 6mphSW 214°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 6:44 am CST
  • Sunset: 4:32 pm CST
  • ▼
  • Monday
  • Nov 16, 2026
  • 52°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphS 171°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 6:46 am CST
  • Sunset: 4:31 pm CST
  • ▼
  • Tuesday
  • Nov 17, 2026
  • 54°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphS 171°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 6:47 am CST
  • Sunset: 4:30 pm CST
  • ▼
  • Wednesday
  • Nov 18, 2026
  • 55°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 9mphSSE 159°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 6:48 am CST
  • Sunset: 4:30 pm CST
  • ▼
For the coming ten days, a combination of sun-filled and gloomy weather is anticipated.
Rainfall is not forecasted in Union in the upcoming period.
Temperature differences will be noticeable over the next several days. The maximum temperature will vary between 41°F and 62.6°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 24.8°F and 42.8°F.
Expect the warmest day on Tuesday, with temperatures peaking at 62.6°F; with the highest temperature of 41°F, Friday will be the coldest day.
Updated: Nov 9, 2026 @ 14:09:26 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Union, a combination of mostly clear and overcast weather is predicted for the next ten days.

The maximum temperature will vary between 41°F and 62.6°F, as the minimum temperature will vary between 24.8°F and 42.8°F.

Tomorrow will be the warmest day, with a maximum temperature of 62.6°F. The coldest day will be Friday, with a maximum of 41°F.

On Saturday, golden sunshine will carry through the day.

On Saturday, the highest temperature will be 44.6°F, while the lowest temperature will be 24.8°F.

On Sunday, in Union, open skies and radiant sunshine are expected.

On Sunday, the highest temperature will be 50°F, while the lowest temperature will be 28.4°F.