Weather forecast for todayByron, IL

Weather forecast for today

Current condition 2:44 pm CDT

  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 9mphSW 220°
  • Humidity: 32%
  • Dewpoint: 27°F
  • Pressure: 30.46"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
Currently, the weather is cheerful and full of sunlight.
The temperature is a refreshing 55.4°F, with the felt air temperature closely matching at 53.6°F. The current temperature is almost at the maximum expected 59°F for today.

Saturday Oct 17, 2026

  • 59°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 219°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:12 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
On Saturday, October 17, bright and sunny weather is expected.
The temperature is anticipated to oscillate between a maximum of a moderate 59°F and a minimum of a cold 39.2°F.
Today's highest temperature is predicted to match the regular high for October at 59.5°F.
Sunrise was at 7:12 am and sunset will be at 6:12 pm; the daylight will last for 11h and 0min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 57°C.
Coldest period: 11 pm - 12 am 41°C.

Chance of precipitation

Highest chance: 11 pm - 12 am 2%.

Hourly weather forecast

  • 3 pm
  • 57°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 225°
  • Humidity: 33%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 221°
  • Humidity: 35%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphSW 217°
  • Humidity: 38%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 52°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSSW 212°
  • Humidity: 47%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:12 pm
  • 7 pm
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 205°
  • Humidity: 52%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 202°
  • Humidity: 59%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphSSW 201°
  • Humidity: 63%
  • 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 201°
  • Humidity: 67%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSW 200°
  • Humidity: 70%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphSSW 201°
  • Humidity: 73%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, sunny conditions are likely to prevail.
The temperature will vary between a minimum of 41°F and a maximum of 57.2°F. The warmest part of the day will be around 3 pm.
The highest temperature will be similar to October's average maximum of 59.5°F. The nighttime low will be also a few degrees lower than the typical October minimum temperature of 43.7°F.
Updated: Oct 17, 2026 @ 19:44:20 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 2:44 pm CDT in Byron is 55.4°F.

On Saturday, conditions remain stable and sunny, with little cloud presence.

Today, the highest temperature will be 59°F, while the lowest temperature will be 39.2°F.
Today, the maximum temperature will be in line with the average highest temperature in October. Today, the lowest temperature will be moderately lower than the average low temperature.

On Saturday, in Byron, sunrise was at 7:12 am and sunset will be at 6:12 pm (CDT).

In Byron, today, there will be 11h and 0min of daylight.