Weather forecast for 10 daysUnion, IL
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 57°C.
Coldest period: tomorrow - Friday 41°C.
Coldest period: tomorrow - Friday 41°C.
Chance of precipitation
Highest chance: today 99%.
Long-term weather forecast
- Wednesday
- Nov 11, 2026
- 52°F
- 36°F
Rain
- Precip. probability: 99%
- Precipitation: 0.51"
- Wind: 11mphNNE 31°
- Humidity: 79%
- UV index: 0
- Sunrise: 6:39 am CST
- Sunset: 4:36 pm CST
- details ▼
- Thursday
- Nov 12, 2026
- 41°F
- 28°F
Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 17mphN 351°
- Humidity: 70%
- UV index: 1
- Sunrise: 6:41 am CST
- Sunset: 4:35 pm CST
- details ▼
- Friday
- Nov 13, 2026
- 41°F
- 27°F
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 14mphNNW 348°
- Humidity: 61%
- UV index: 2
- Sunrise: 6:42 am CST
- Sunset: 4:34 pm CST
- details ▼
- Saturday
- Nov 14, 2026
- 45°F
- 27°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphNNW 333°
- Humidity: 68%
- UV index: 2
- Sunrise: 6:43 am CST
- Sunset: 4:33 pm CST
- details ▼
- Sunday
- Nov 15, 2026
- 48°F
- 27°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 3mphNNW 344°
- Humidity: 69%
- UV index: 2
- Sunrise: 6:44 am CST
- Sunset: 4:32 pm CST
- details ▼
- Monday
- Nov 16, 2026
- 50°F
- 28°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSSW 209°
- Humidity: 65%
- UV index: 2
- Sunrise: 6:46 am CST
- Sunset: 4:31 pm CST
- details ▼
- Tuesday
- Nov 17, 2026
- 54°F
- 28°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 193°
- Humidity: 61%
- UV index: 2
- Sunrise: 6:47 am CST
- Sunset: 4:30 pm CST
- details ▼
- Wednesday
- Nov 18, 2026
- 55°F
- 41°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphS 175°
- Humidity: 62%
- UV index: 2
- Sunrise: 6:48 am CST
- Sunset: 4:30 pm CST
- details ▼
- Thursday
- Nov 19, 2026
- 57°F
- 41°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 11mphSSW 196°
- Humidity: 71%
- UV index: 2
- Sunrise: 6:49 am CST
- Sunset: 4:29 pm CST
- details ▼
- Friday
- Nov 20, 2026
- 57°F
- 46°F
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 7mphSSW 201°
- Humidity: 71%
- UV index: 2
- Sunrise: 6:51 am CST
- Sunset: 4:28 pm CST
- details ▼
For the next ten days, a combination of cloudy, mostly clear and showery weather is anticipated.
Rainfall is predicted for Wednesday and next Friday.
Significant changes in temperature are expected in the coming days. Forecast highs will fluctuate between 41°F and 57.2°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 26.6°F to 46.4°F.
The warmest days in Union, Illinois, will be next Thursday and Friday, with a maximum of 57.2°F; the coldest days will be Thursday and Friday, with a maximum of 41°F.
Rainfall is predicted for Wednesday and next Friday.
Significant changes in temperature are expected in the coming days. Forecast highs will fluctuate between 41°F and 57.2°F, while the difference in minimum temperatures will be also substantial, as the overnight lows will vary from 26.6°F to 46.4°F.
The warmest days in Union, Illinois, will be next Thursday and Friday, with a maximum of 57.2°F; the coldest days will be Thursday and Friday, with a maximum of 41°F.
Updated: Nov 11, 2026 @ 16:28:01 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
In Union, a combination of dull, sunny and damp weather is anticipated for the next ten days.
Rainfall is anticipated on Wednesday and next Friday in Union. Wednesday, with moderate precipitation of 0.51", will be the day with the most rainfall.
The maximum temperature will range between 41°F and 57.2°F, as the minimum temperature will vary between 26.6°F and 46.4°F.
The warmest days will be next Thursday and Friday, with a maximum of 57.2°F. With a maximum temperature of 41°F, Thursday and Friday will be the coldest days.
On Saturday, a bright and mostly cloud-free sky is in store.
No, it will not rain on Saturday in Union.
On Saturday, the highest temperature will be 44.6°F, while the lowest temperature will be 26.6°F.
On Sunday, moments of sunshine will break through the patchy clouds.
No, it will not rain on Sunday.
On Sunday, the highest temperature in Union will be 48.2°F, while the lowest temperature will be 26.6°F.
