Weather forecast for 10 daysUnion, IL
10-day overview
Daily temperatures
Warmest period: Thursday - Friday 57°C.
Coldest period: tomorrow - Friday 43°C.
Coldest period: tomorrow - Friday 43°C.
Chance of precipitation
Highest chance: Friday 20.11. 24%.
Long-term weather forecast
- Wednesday
- Nov 11, 2026
- min.
- 34°F
Mostly Cloudy
- Precip. probability: 11%
- Precipitation: 0"
- Wind: 12mphN 352°
- Humidity: 93%
- UV index: 0
- Sunrise: 6:39 am CST
- Sunset: 4:36 pm CST
- details ▼
- Thursday
- Nov 12, 2026
- 43°F
- 28°F
Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 17mphN 352°
- Humidity: 67%
- UV index: 1
- Sunrise: 6:41 am CST
- Sunset: 4:35 pm CST
- details ▼
- Friday
- Nov 13, 2026
- 43°F
- 25°F
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 13mphN 351°
- Humidity: 63%
- UV index: 1
- 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: 8mphNNW 327°
- Humidity: 68%
- UV index: 2
- Sunrise: 6:43 am CST
- Sunset: 4:33 pm CST
- details ▼
- Sunday
- Nov 15, 2026
- 48°F
- 25°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 4mphNW 304°
- Humidity: 67%
- UV index: 2
- Sunrise: 6:44 am CST
- Sunset: 4:32 pm CST
- details ▼
- Monday
- Nov 16, 2026
- 52°F
- 28°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 6mphSW 219°
- Humidity: 66%
- UV index: 2
- Sunrise: 6:46 am CST
- Sunset: 4:31 pm CST
- details ▼
- Tuesday
- Nov 17, 2026
- 54°F
- 32°F
Mostly Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 7mphSSW 201°
- Humidity: 63%
- UV index: 2
- Sunrise: 6:47 am CST
- Sunset: 4:30 pm CST
- details ▼
- Wednesday
- Nov 18, 2026
- 55°F
- 39°F
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 10mphS 184°
- Humidity: 63%
- UV index: 2
- Sunrise: 6:48 am CST
- Sunset: 4:30 pm CST
- details ▼
- Thursday
- Nov 19, 2026
- 57°F
- 41°F
Mostly Cloudy
- Precip. probability: 12%
- Precipitation: 0"
- Wind: 11mphSSW 195°
- Humidity: 66%
- UV index: 2
- Sunrise: 6:49 am CST
- Sunset: 4:29 pm CST
- details ▼
- Friday
- Nov 20, 2026
- 57°F
- 45°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0.08"
- Wind: 7mphSSW 213°
- Humidity: 76%
- UV index: 2
- Sunrise: 6:51 am CST
- Sunset: 4:28 pm CST
- details ▼
Weather patterns suggest that a combination of cloudy and dry and sunny weather is forecasted.
With a 24% probability, rainfall is anticipated only on next Friday. The precipitation will be minimal at 0.08".
Temperature variation will be noticeable over the next several days. Forecast highs will fluctuate between 42.8°F and 57.2°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 24.8°F to 44.6°F.
With a maximum temperature of 57.2°F, next Thursday and Friday will be the warmest days in Union, Illinois; the coldest days will be Thursday and Friday, with a maximum of 42.8°F.
With a 24% probability, rainfall is anticipated only on next Friday. The precipitation will be minimal at 0.08".
Temperature variation will be noticeable over the next several days. Forecast highs will fluctuate between 42.8°F and 57.2°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 24.8°F to 44.6°F.
With a maximum temperature of 57.2°F, next Thursday and Friday will be the warmest days in Union, Illinois; the coldest days will be Thursday and Friday, with a maximum of 42.8°F.
Updated: Nov 11, 2026 @ 23:50:51 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 overcast and mostly clear weather is forecasted for the next ten days.
Rainfall is predicted only for next Friday. With a probability of 24%, minimal precipitation of 0.08" is expected.
The maximum temperature will vary between 42.8°F and 57.2°F, as the minimum temperature will range between 24.8°F and 44.6°F.
With a maximum temperature of 57.2°F, next Thursday and Friday will be the warmest days. With a maximum temperature of 42.8°F, Thursday and Friday will be the coldest days.
On Saturday, mostly sunny and dry conditions will continue.
On Saturday, the maximum temperature will be 44.6°F, while the minimum temperature will be 26.6°F.
On Sunday, a bright and mostly cloud-free sky is in store.
On Sunday, the maximum temperature will be 48.2°F, while the minimum temperature will be 24.8°F.
