Weather forecast for todaySmithfield, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 6:53 pm CDT

  • 50°F
  • Feels like:
    48°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 4mphS 170°
  • Humidity: 54%
  • Dewpoint: 34°F
  • Pressure: 30.45"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Currently, the sky is completely clear with no clouds in sight.
The temperature is a crisp 50°F, with the felt air temperature closely matching at 48.2°F. The current temperature is still relatively far from the predicted minimum of 37.4°F.

Saturday Oct 17, 2026

  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphS 177°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 7:14 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
In Smithfield, during the evening and into the night, pristine, cloud-free skies are expected all day long.
The lowest temperature will be a cold 37.4°F.
Sunrise was at 7:14 am and sunset at 6:18 pm; the daylight lasted for 11h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 7 pm 48°C.
Coldest period: 1 am - 3 am 39°C.

Chance of precipitation

Highest chance: 3 am 4%.

Hourly weather forecast

  • 7 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 180°
  • Humidity: 57%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 183°
  • Humidity: 65%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 176°
  • Humidity: 69%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 172°
  • Humidity: 76%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 171°
  • Humidity: 77%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 175°
  • Humidity: 81%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 39°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 178°
  • Humidity: 83%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphS 178°
  • Humidity: 84%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphS 178°
  • Humidity: 86%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 87%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the evening and overnight hours, the weather will be unstable. The temperature will vary between the highest temperature of 48.2°F and the lowest temperature of 41°F.
Updated: Oct 17, 2026 @ 23:53:22 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (6:53 pm CDT) it is 50°F in Smithfield.

On Saturday, the sky will remain completely clear.

On Saturday, in Smithfield, sunrise was at 7:14 am and sunset at 6:18 pm (CDT).

Today in Smithfield, the length of the day was 11h and 4min.
Today
Tomorrow
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YearJFMAMJJASOctoberND

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Smithfield, Illinois, USA

  • en: Smithfield, Illinois, USA
  • es: Smithfield, Illinois, EE.UU.
  • hr: Smitfild, Ilinois, SAD
  • mk: Smitfild, Ilinois, SAD
  • sr: Smitfild, Ilinois, SAD
  • zh: 史密斯菲尔德, 伊利诺伊, 美国
  • Latitude: 40.473374°
  • Longitude: -90.291790°
  • Elevation: 646 ft
  • Current time: 6:53pm CDT
  • Sunrise: 7:14 am CDT
  • Sunset: 6:18 pm CDT
  • Timezone: America/Chicago

Nearby Smithfield, Illinois, USA

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