Weather forecast for todayJacksonville, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:29 pm CDT

  • 57°F
  • Feels like:
    57°F
Fair
Fair
  • Precipitation: 0"
  • Wind: 0mphNW 320°
  • Humidity: 36%
  • Dewpoint: 30°F
  • Pressure: 30.48"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
In Jacksonville, currently, the sky remains mostly clear, making for a pleasant day ahead.
The temperature is a mild 57.2°F.

Saturday Oct 17, 2026

  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 167°
  • Humidity: 71%
  • UV index: 0
  • Sunrise: 7:13 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
For the rest of Saturday, pristine, cloud-free skies are expected all day long.
The lowest temperature will be a cold 37.4°F.
Sunrise was at 7:13 am and sunset will be at 6:18 pm; the daylight will last for 11h and 5min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 57°C.
Coldest hour: 12 am 41°C.

Chance of precipitation

Highest chance: 12 am 2%.

Hourly weather forecast

  • 5 pm
  • 57°F
  • Feels like:
    57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 36%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 54°F
  • Feels like:
    54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 0mphSSW 207°
  • Humidity: 48%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:18 pm
  • 7 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSSE 166°
  • Humidity: 59%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSE 152°
  • Humidity: 66%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 157°
  • Humidity: 70%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSSE 162°
  • Humidity: 74%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphSSE 160°
  • Humidity: 77%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSE 168°
  • Humidity: 82%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphS 169°
  • Humidity: 81%
  • 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: 4mphSSE 167°
  • Humidity: 83%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, bright and mostly sunny weather is expected.
The temperature will be between a maximum of 57.2°F and a minimum of 42.8°F.
Updated: Oct 17, 2026 @ 21:29:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 4:29 pm CDT is 57.2°F.

On Saturday, sunshine will dominate with no clouds in sight.

On Saturday, in Jacksonville, sunrise was at 7:13 am and sunset will be at 6:18 pm (CDT).

Today, the daylight will last for 11h and 5min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Jacksonville, Illinois, USA

  • en: Jacksonville, Illinois, USA
  • es: Jacksonville, Illinois, EE.UU.
  • hr: Džeksonvil, Ilinois, SAD
  • mk: Džeksonvil, Ilinois, SAD
  • sr: Džeksonvil, Ilinois, SAD
  • zh: 杰克森维尔, 伊利诺伊, 美国
  • Latitude: 39.733936°
  • Longitude: -90.229010°
  • Elevation: 614 ft
  • Current time: 4:29pm CDT
  • Sunrise: 7:13 am CDT
  • Sunset: 6:18 pm CDT
  • Timezone: America/Chicago

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