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South Chicago Heights Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in South Chicago Heights

South Chicago Heights temperature today is 20°, feels like 20°, with a humidity level of 93% and wind at 5.54 km/h. Rain chance today is 49%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in South Chicago Heights: expect a high of 25° and a low of 20°, with light rain. Rain chance tomorrow is 100%.

overcast clouds
20°
overcast clouds
H: 20° L: 19°
Feels like 20°
AQI: Fair (2/5)
South Chicago Heights
Weather Updated Sep 16, 2026 7:30 PM
Humidity
93%
Dew 19°
Wind speed
5.54 km/h
NE
Pressure
1025 hPa
Visibility
5.3 km
High Humidity
Humidity is 93%. May feel uncomfortable.
Weather Summary
Currently in South Chicago Heights, expect varied conditions with mild temperatures around 20°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Wed
light rain
23° 20°
49%
Thu
light rain
25° 20°
100%
Fri
overcast clouds
24° 19°
Sat
broken clouds
30° 19°
75%
Sun
overcast clouds
22° 19°
96%
Daily Weather Forecast
Wednesday
09/16/2026
light rain
20°
23°
49%
Thursday
09/17/2026
light rain
20°
25°
100%
Friday
09/18/2026
overcast clouds
19°
24°
Saturday
09/19/2026
broken clouds
19°
30°
75%
Sunday
09/20/2026
overcast clouds
19°
22°
96%
Precipitation Probability
49%
10
20%
13
20%
16
0%
19
21%
22
31%
01
79%
04
100%
07
55%
10
20%
13
20%
16
0%
19
0%
22
0%
01
0%
04
0%
07
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
20°
Wed
10:00
23°
 
23°
 
21°
 
21°
Wed
22:00
20°
 
21°
 
21°
 
24°
Thu
10:00
25°
 
25°
 
22°
 
21°
Thu
22:00
21°
 
20°
 
19°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:31
Sunset
Sunset
18:59
Moon Phase
Waxing Crescent (37%)
Timezone: GMT+05:30
Last updated: Sep 16, 2026 7:30 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
41.480869
Longitude
Longitude
-87.637817
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More about South Chicago Heights
Content curated by the NearWeather editorial team · Updated periodically
South Chicago Heights is a village located in Cook County, Illinois in the United States. Located about 30 miles south of Downtown Chicago, the village has a population of around 3,000 people. The climate in South Chicago Heights is humid continental, meaning hot and humid summers and cold, snowy winters. Average temperatures year round are in the high to mid-30s (Fahrenheit), with some months seeing temperatures dip into the single digits. Summer temperatures typically reach into the mid to high 80s (Fahrenheit), while winters can see temperatures drop into the teens and single digits. The area gets an average of 37 inches of rain per year, with snowfall averaging around 33 inches.
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 Chicago Heights
What is the temperature in South Chicago Heights right now?

The current temperature in South Chicago Heights is 20°, and it feels like 20°. Today's high is 20° and the low is 19°.

Will it rain in South Chicago Heights today?

The chance of rain in South Chicago Heights today is 49%. Check the hourly forecast above for exact timing.

What is the weather in South Chicago Heights today?

South Chicago Heights is experiencing overcast clouds with a temperature of 20°. Humidity is at 93% and wind speed is 5.54 km/h from the NE.

What is the humidity in South Chicago Heights today?

Humidity in South Chicago Heights is 93% right now, with a dew point of 19°. Conditions may feel muggy or uncomfortable.

What is the wind speed in South Chicago Heights today?

Wind speed in South Chicago Heights is 5.54 km/h, flowing at 40° NE wind direction.

What is the 5-day forecast for South Chicago Heights?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for South Chicago Heights. Today's high is 20° and low is 19°, with a 49% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in South Chicago Heights today?

It feels like 20° in South Chicago Heights today, with 100% cloud cover and 5.3 km visibility.

Weather in South Chicago Heights
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