Weather forecast for todayWest Union, IL

Weather forecast for today

Current condition 12:19 am CDT

  • 39°F
  • Feels like:
    39°F
Fog
Fog
  • Precipitation: 0"
  • Wind: 0mphNW 310°
  • Humidity: 98%
  • Dewpoint: 39°F
  • Pressure: 30.4"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
In West Union, at the moment, moisture in the air has created a dense, lingering fog.
The temperature is a cold 39.2°F. The current temperature is near the lowest anticipated 41°F for today.

Monday Oct 19, 2026

  • 70°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 2mphSE 133°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:04 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Today, in West Union, sunshine will dominate, with only occasional cloud cover.
Significant temperature fluctuations from a high of a pleasant 69.8°F to a low of an icy 41°F are predicted.
The highest temperature is predicted to be relatively higher than the average October peak of 64.4°F.
Sunrise will be at 7:04 am and sunset at 6:06 pm; the daylight will last for 11h and 2min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 68°C.
Coldest hour: 7 am 36°C.

Chance of precipitation

Highest chance: 1 am 15%.

Hourly weather forecast

  • 2 am
  • 37°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 100%
  • Pressure: 30.39"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 4 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphE 96°
  • Humidity: 97%
  • Pressure: 30.39"Hg
  • Visibility: 6mi
  • UV index: 0
  • ▼
  • 6 am
  • 37°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 1mphESE 104°
  • Humidity: 95%
  • Pressure: 30.42"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
Sunrise: 7:04 am
  • 8 am
  • 41°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphESE 112°
  • Humidity: 90%
  • Pressure: 30.42"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 am
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 147°
  • Humidity: 60%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphESE 112°
  • Humidity: 40%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSE 148°
  • Humidity: 32%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSE 151°
  • Humidity: 31%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 63°F
  • Feels like:
    63°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphESE 123°
  • Humidity: 44%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:06 pm
  • 8 pm
  • 54°F
  • Feels like:
    54°F
Mostly Clear
Mostly Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 0mphENE 65°
  • Humidity: 71%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphNE 53°
  • Humidity: 82%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in West Union, a combination of dry and sunny and dull weather is anticipated.
The temperature will vary between a maximum of 69.8°F and a minimum of 35.6°F. The warmest part of the day is expected around 3 pm.
The high will be relatively higher than the normal maximum of 64.4°F for October. Forecast models suggest a low more consistent with November's typical minimum of 36.3°F than October's usual 48°F.
Updated: Oct 19, 2026 @ 05:19:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 12:19 am CDT, the temperature is 39.2°F.

Today, in West Union, expect brilliant sunshine under mostly clear skies.

Today, the highest temperature will be 69.8°F, while the lowest temperature will be 41°F.
The maximum temperature will be slightly warmer than the average highest temperature of 64.4°F in October. The lowest temperature will be also slightly cooler than the average low of 48°F.

On Monday, in West Union, sunrise will be at 7:04 am and sunset at 6:06 pm (CDT).

Today, the daylight will last for 11h and 2min.