South Jacksonville Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in South Jacksonville

South Jacksonville temperature today is 36°, feels like 39°, with a humidity level of 41% and wind at 14.83 km/h. Rain chance today is 20%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in South Jacksonville: expect a high of 35° and a low of 24°, with clear sky.

few clouds
36°
few clouds
H: 36° L: 36°
Feels like 39°
AQI: Good (1/5)
Humidity
41%
Dew 21°
Wind speed
14.83 km/h
WSW · G25.92
Pressure
1017 hPa
Visibility
10 km
Extreme Heat
Temperature is 36°. Stay hydrated and avoid prolonged sun exposure.
Windy Conditions
Wind speed is 14.83 km/h.
Weather Summary
Currently in South Jacksonville, expect varied conditions with extremely hot temperatures around 36°, though it feels warmer. Winds are a light breeze. Stay hydrated and seek shade during peak hours.
Precipitation Probability
20%
16
0%
19
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
0%
16
0%
19
0%
22
0%
01
0%
04
0%
07
0%
10
0%
13
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
36°
Tue
16:00
32°
 
26°
 
25°
 
25°
Wed
04:00
24°
 
31°
 
35°
 
35°
Wed
16:00
30°
 
28°
 
26°
 
25°
Thu
04:00
24°
 
29°
 
33°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:42
Sunset
Sunset
19:10
Moon Phase
Waxing Crescent (35%)
Timezone: GMT+05:30
Last updated: Sep 16, 2026 12:43 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
39.708660
Longitude
Longitude
-90.228180
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More about South Jacksonville
Content curated by the NearWeather editorial team · Updated periodically
South Jacksonville is a small village in Morgan County, Illinois, United States. It is located just south of Jacksonville, the county seat. It has a population of approximately 1,500 people. The climate in South Jacksonville is typical of the Midwest, with cold winters and hot, humid summers. Average temperatures range from the mid-teens in the winter to the mid-eighties in the summer. Precipitation is fairly evenly distributed throughout the year, with the heaviest rainfall occurring in the summer months.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about South Jacksonville
What is the temperature in South Jacksonville right now?

The current temperature in South Jacksonville is 36°, and it feels like 39°. Today's high is 36° and the low is 36°.

Will it rain in South Jacksonville today?

The chance of rain in South Jacksonville today is 20%. Check the hourly forecast above for exact timing.

What is the weather in South Jacksonville today?

South Jacksonville is experiencing few clouds with a temperature of 36°. Humidity is at 41% and wind speed is 14.83 km/h from the WSW.

What is the humidity in South Jacksonville today?

Humidity in South Jacksonville is 41% right now, with a dew point of 21°. Comfort levels are moderate.

What is the wind speed in South Jacksonville today?

Wind speed in South Jacksonville is 14.83 km/h, flowing at 250° WSW wind direction. Gusts up to 25.92 km/h.

What is the 5-day forecast for South Jacksonville?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for South Jacksonville. Today's high is 36° and low is 36°, with a 20% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in South Jacksonville today?

It feels like 39° in South Jacksonville today, with 18% cloud cover and 10 km visibility.

Weather in South Jacksonville