Weather forecast for todayJacksonville, IL
Weather forecast for today
Current condition 12:40 pm CDT
- 63°F
- Feels like:61°F
Fair
- Precipitation: 0"
- Wind: 10mphSSE 160°
- Humidity: 40%
- Dewpoint: 37°F
- Pressure: 30.46"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
In Jacksonville, at the moment, a mix of sunshine and light winds supports the fair weather trend.
The temperature is an enjoyable 62.6°F, the felt air temperature is nearly identical at 60.8°F. The current temperature is nearly at the maximum of today's predicted 64.4°F.
The temperature is an enjoyable 62.6°F, the felt air temperature is nearly identical at 60.8°F. The current temperature is nearly at the maximum of today's predicted 64.4°F.
Sunday Oct 18, 2026
- 64°F
- 37°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphS 175°
- Humidity: 39%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:17 pm CDT
- details ▼
Today, in Jacksonville, a pleasant, mostly sunny outlook is in place.
Temperature changes will be remarkable, ranging from a high of a comfortable 64.4°F to a low of a cold 37.4°F.
The anticipated daytime maximum should align with the typical October high of 64°F.
Sunrise was at 7:14 am and sunset will be at 6:17 pm; the daylight will last for 11h and 3min.
Temperature changes will be remarkable, ranging from a high of a comfortable 64.4°F to a low of a cold 37.4°F.
The anticipated daytime maximum should align with the typical October high of 64°F.
Sunrise was at 7:14 am and sunset will be at 6:17 pm; the daylight will last for 11h and 3min.
Hourly overview
Hourly temperatures
Warmest period: 2 pm - 4 pm 64°C.
Coldest hour: 10 pm 46°C.
Coldest hour: 10 pm 46°C.
Chance of precipitation
Highest chance: 9 pm - 10 pm 2%.
Hourly weather forecast
- 1 pm
- 63°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 10mphS 182°
- Humidity: 39%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 181°
- Humidity: 38%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 179°
- Humidity: 36%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 64°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 174°
- Humidity: 35%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphS 170°
- Humidity: 37%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphSSE 165°
- Humidity: 43%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:17 pm
- 7 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSE 159°
- Humidity: 57%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 50°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphSSE 152°
- Humidity: 65%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSE 160°
- Humidity: 70%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphSSE 157°
- Humidity: 74%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSE 161°
- Humidity: 74%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Jacksonville, primarily bright and sunny weather is anticipated.
The temperature will vary between a minimum of 46.4°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
Today, the forecasted high aligns alike with the average peak in October. The lowest temperature today is more consistent with November's average minimum of 36°F than the average low in October of 47.5°F.
The temperature will vary between a minimum of 46.4°F and a maximum of 64.4°F. The warmest part of the day will be from 2 pm to 4 pm.
Today, the forecasted high aligns alike with the average peak in October. The lowest temperature today is more consistent with November's average minimum of 36°F than the average low in October of 47.5°F.
Updated: Oct 18, 2026 @ 17:40:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 12:40 pm CDT, the temperature is 62.6°F.
Today, sunshine will dominate, with only occasional cloud cover.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be notably lower than the average low of 47.5°F.
Today, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature will be notably lower than the average low of 47.5°F.
On Sunday, in Jacksonville, sunrise was at 7:14 am and sunset will be at 6:17 pm (CDT).
In Jacksonville, today, there will be 11h and 3min of daylight.
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: 1:05pm CDT
- Sunrise: 7:14 am CDT
- Sunset: 6:17 pm CDT
- Timezone: America/Chicago
Nearby Jacksonville, Illinois, USA
- South Jacksonville (2 mi)
- Lynnville (7 mi)
- Woodson (7 mi)
- Literberry (9 mi)
- Chapin (9 mi)
- Concord (9 mi)
- Alexander (10 mi)
- Murrayville (11 mi)
- Arenzville (12 mi)
- Franklin (12 mi)
- Winchester (14 mi)
- Exeter (14 mi)
- Manchester (14 mi)
- Virginia (15 mi)
- Ashland (16 mi)
- Alsey (16 mi)
- Bluffs (16 mi)
- New Berlin (17 mi)
- Berlin (17 mi)
- Waverly (17 mi)
- Glasgow (19 mi)
- Bluff Springs (19 mi)
- Scottville (19 mi)
- Meredosia (19 mi)
Illinois, USA - most visited locations
- Chicago
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- Arlington Heights
- Evanston
- Schaumburg
- Bolingbrook
- Decatur
- Palatine
- Skokie
- Des Plaines
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