Weather forecast for todayUnion, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 7:13 pm CDT

  • 48°F
  • Feels like:
    46°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 6mphS 190°
  • Humidity: 55%
  • Dewpoint: 34°F
  • Pressure: 30.43"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Union, at the moment, no clouds in sight, just a completely clear atmosphere.
The temperature is a chilly 48.2°F, with the real-feel temperature closely matching at 46.4°F. The current temperature is a few degrees off the lowest predicted temperature.

Saturday Oct 17, 2026

  • min.
  • 39°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSSW 206°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 7:09 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
For the rest of Saturday, expect no clouds in sight and perfectly clear weather.
The lowest expected temperature is an icy 39.2°F.
Sunrise was at 7:09 am and sunset at 6:09 pm; the daylight lasted for 11h and 0min.

Hourly overview

Hourly temperatures

Warmest hour: 8 pm 46°C.
Coldest period: 3 am - 4 am 39°C.

Chance of precipitation

Highest chance: 4 am 3%.

Hourly weather forecast

  • 8 pm
  • 46°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 204°
  • Humidity: 61%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 204°
  • Humidity: 64%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 207°
  • Humidity: 67%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 205°
  • Humidity: 70%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 203°
  • Humidity: 73%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 205°
  • Humidity: 74%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 41°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphSSW 207°
  • Humidity: 75%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphSSW 207°
  • Humidity: 78%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphSSW 207°
  • Humidity: 78%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphSSW 204°
  • Humidity: 78%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the evening and overnight hours, the weather will be unstable. The temperature will vary between a maximum of 46.4°F and a minimum of 42.8°F.
Updated: Oct 18, 2026 @ 00:13:29 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 7:13 pm CDT, the temperature is 48.2°F.

On Saturday, enjoy a day of crystal-clear skies and abundant sunshine.

On Saturday, in Union, sunrise was at 7:09 am and sunset at 6:09 pm (CDT).

Today, the daylight lasted for 11h and 0min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Union, Illinois, USA

  • en: Union, Illinois, USA
  • es: Union, Illinois, EE.UU.
  • hr: Junion, Ilinois, SAD
  • mk: Junion, Ilinois, SAD
  • sr: Junion, Ilinois, SAD
  • zh: 尤宁, 伊利诺伊, 美国
  • Latitude: 42.233078°
  • Longitude: -88.542313°
  • Elevation: 837 ft
  • Current time: 7:25pm CDT
  • Sunrise: 7:09 am CDT
  • Sunset: 6:09 pm CDT
  • Timezone: America/Chicago

Nearby Union, Illinois, USA

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