Weather forecast for todaySouth Jacksonville, IL
Weather forecast for today
Current condition 1:23 pm CDT
- 54°F
- Feels like:54°F
Sunny
- Precipitation: 0"
- Wind: 1mphWNW 300°
- Humidity: 47%
- Dewpoint: 36°F
- Pressure: 30.52"Hg
- Visibility: 9mi
- UV index: 4
- details ▼
Currently, the air is clear and fresh under a radiant sun.
The temperature is a fresh 53.6°F. The current temperature is almost at the maximum of today's expected 57.2°F.
The temperature is a fresh 53.6°F. The current temperature is almost at the maximum of today's expected 57.2°F.
Saturday Oct 17, 2026
- 57°F
- 37°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWSW 241°
- Humidity: 43%
- UV index: 4
- Sunrise: 7:13 am CDT
- Sunset: 6:18 pm CDT
- details ▼
Today, on Saturday, October 17, sunshine will likely continue with scattered clouds at most.
The temperature is anticipated to vary between a moderate 57.2°F and an icy 37.4°F.
Today, the expected high temperature of 57.2°F better resembles November's average maximum than October's usual.
Sunrise was at 7:13 am and sunset will be at 6:18 pm; the daylight will last for 11h and 5min.
The temperature is anticipated to vary between a moderate 57.2°F and an icy 37.4°F.
Today, the expected high temperature of 57.2°F better resembles November's average maximum than October's usual.
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 period: 3 pm - 4 pm 57°C.
Coldest period: 10 pm - 11 pm 43°C.
Coldest period: 10 pm - 11 pm 43°C.
Chance of precipitation
Highest chance: 10 pm - 11 pm 1%.
Hourly weather forecast
- 2 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 0mphWSW 257°
- Humidity: 44%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphWNW 281°
- Humidity: 42%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphWSW 239°
- Humidity: 39%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSW 225°
- Humidity: 38%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 54°F
- Feels like:54°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSSW 207°
- Humidity: 50%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:18 pm
- 7 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphS 180°
- Humidity: 60%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 160°
- Humidity: 64%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 162°
- Humidity: 68%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSE 161°
- Humidity: 73%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSE 159°
- Humidity: 74%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
For the rest of Saturday, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between the highest temperature of 57.2°F and the lowest temperature of 42.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be more similar to November's average high of 50.5°F than October's 64°F. The lowest temperature today is also more alike with November's average minimum of 36°F than the average low in October of 47.5°F.
The temperature will be between the highest temperature of 57.2°F and the lowest temperature of 42.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature will be more similar to November's average high of 50.5°F than October's 64°F. The lowest temperature today is also more alike with November's average minimum of 36°F than the average low in October of 47.5°F.
Updated: Oct 17, 2026 @ 18:23:39 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (1:23 pm CDT) it is 53.6°F in South Jacksonville.
Today, in South Jacksonville, sunshine is expected with little to no cloud cover.
Today, the highest temperature will be 57.2°F, while the lowest temperature will be 37.4°F.
Today, the maximum temperature will be relatively lower than the average highest temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 47.5°F.
Today, the maximum temperature will be relatively lower than the average highest temperature in October. Today, the lowest temperature will be uncommonly lower than the average low of 47.5°F.
On Saturday, in South Jacksonville, sunrise was at 7:13 am and sunset will be at 6:18 pm (CDT).
In South Jacksonville, Illinois, today, there will be 11h and 5min of daylight.
South Jacksonville, Illinois, USA
- en: South Jacksonville, Illinois, USA
- es: South Jacksonville, Illinois, EE.UU.
- hr: Saut Džaksonvil, Ilinois, SAD
- mk: Saut Džaksonvil, Ilinois, SAD
- sr: Saut Džaksonvil, Ilinois, SAD
- zh: South Jacksonville, 伊利诺伊, 美国
- Latitude: 39.708658°
- Longitude: -90.228176°
- Elevation: 617 ft
- Current time: 1:23pm CDT
- Sunrise: 7:13 am CDT
- Sunset: 6:18 pm CDT
- Timezone: America/Chicago
Nearby South Jacksonville, Illinois, USA
- Jacksonville (2 mi)
- Woodson (6 mi)
- Lynnville (6 mi)
- Murrayville (9 mi)
- Chapin (10 mi)
- Alexander (10 mi)
- Literberry (10 mi)
- Concord (11 mi)
- Franklin (12 mi)
- Manchester (13 mi)
- Winchester (13 mi)
- Arenzville (14 mi)
- Exeter (14 mi)
- Alsey (15 mi)
- Bluffs (17 mi)
- Waverly (17 mi)
- Virginia (17 mi)
- New Berlin (17 mi)
- Ashland (17 mi)
- Scottville (17 mi)
- Glasgow (17 mi)
- Roodhouse (17 mi)
- Berlin (17 mi)
- Meredosia (19 mi)
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