South Chicago Heights Weather Forecast 15 Days, Weather in South Chicago Heights Today
Current weather conditions and 15 day weather forecast for South Chicago Heights, Illinois, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at South Chicago Heights
| 12 February 2026 Thursday -4.5 ° C / 23.9°F  Partly cloudy |
Feels Like : -7.2 ° C / 19°F Humidity : % 86 Pressure : 1025 mb Wind Speed : 6.1 kmph / 3.8 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for South Chicago Heights, IL, USA
Weather Forecast for next 15 Days for South Chicago Heights including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in South Chicago Heights, Illinois state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 February 2026 Thursday |  Sunny |
-3.4 ° C (25.9°F) |
5.6 ° C (42.1°F) |
-0.1 ° C (31.9°F) |
% 78 | 0% | 0.4 | Sunrise:06:49 AM Sunset: 05:21 PM |
Moonrise:03:53 AM Moonset: 12:21 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Partly Cloudy |
-1.8 ° C (28.8°F) |
8.1 ° C (46.6°F) |
2.3 ° C (36.1°F) |
% 85 | 0% | 0.5 | Sunrise:06:48 AM Sunset: 05:22 PM |
Moonrise:04:43 AM Moonset: 01:20 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday |  Overcast |
-1.3 ° C (29.7°F) |
5.6 ° C (42.1°F) |
1.7 ° C (35°F) |
% 93 | 0% | 0.4 | Sunrise:06:46 AM Sunset: 05:23 PM |
Moonrise:05:25 AM Moonset: 02:24 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday |  Patchy rain nearby |
0.7 ° C (33.3°F) |
9.3 ° C (48.8°F) |
4.4 ° C (39.9°F) |
% 79 | 80% | 0.5 | Sunrise:06:45 AM Sunset: 05:25 PM |
Moonrise:05:59 AM Moonset: 03:32 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
-0.6 ° C (31°F) |
9.1 ° C (48.3°F) |
2.4 ° C (36.3°F) |
% 78 | 0% | 0 | Sunrise:06:44 AM Sunset: 05:26 PM |
Moonrise:06:28 AM Moonset: 04:42 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Partly Cloudy |
4 ° C (39.1°F) |
12 ° C (53.6°F) |
8.3 ° C (47°F) |
% 79 | 0% | 3 | Sunrise:06:42 AM Sunset: 05:27 PM |
Moonrise:06:53 AM Moonset: 05:52 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Overcast |
3.4 ° C (38.2°F) |
12.8 ° C (55°F) |
8.8 ° C (47.8°F) |
% 76 | 0% | 2 | Sunrise:06:41 AM Sunset: 05:28 PM |
Moonrise:07:16 AM Moonset: 07:02 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday | Patchy rain nearby |
-0.3 ° C (31.4°F) |
5 ° C (41°F) |
2.1 ° C (35.8°F) |
% 76 | 80% | 1 | Sunrise:06:40 AM Sunset: 05:29 PM |
Moonrise:07:38 AM Moonset: 08:12 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Patchy rain nearby |
1.5 ° C (34.8°F) |
4.7 ° C (40.4°F) |
3.1 ° C (37.6°F) |
% 90 | 88% | 1 | Sunrise:06:38 AM Sunset: 05:31 PM |
Moonrise:08:00 AM Moonset: 09:25 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday |  Light freezing rain |
0 ° C (32°F) |
1.2 ° C (34.2°F) |
0.6 ° C (33.1°F) |
% 93 | 68% | 1 | Sunrise:06:37 AM Sunset: 05:32 PM |
Moonrise:08:23 AM Moonset: 10:39 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Light freezing rain |
-2.2 ° C (28°F) |
0.1 ° C (32.2°F) |
-0.9 ° C (30.5°F) |
% 93 | 75% | 1 | Sunrise:06:35 AM Sunset: 05:33 PM |
Moonrise:08:51 AM Moonset: 11:56 PM Moon Phase ( Waxing Crescent ) |
|
| 23 February 2026 Monday | Sunny |
-6 ° C (21.2°F) |
1.3 ° C (34.4°F) |
-2.3 ° C (27.8°F) |
% 93 | 0% | 2 | Sunrise:06:34 AM Sunset: 05:34 PM |
Moonrise:09:25 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 24 February 2026 Tuesday | Light freezing rain |
-2.3 ° C (27.9°F) |
0.5 ° C (32.9°F) |
-0.7 ° C (30.7°F) |
% 88 | 0% | 1 | Sunrise:06:32 AM Sunset: 05:36 PM |
Moonrise:10:08 AM Moonset: 01:13 AM Moon Phase ( First Quarter ) |
|
| 25 February 2026 Wednesday |  Moderate snow |
-6.1 ° C (21°F) |
-4.2 ° C (24.5°F) |
-5 ° C (23°F) |
% 87 | 71% | 1 | Sunrise:06:31 AM Sunset: 05:37 PM |
Moonrise:11:02 AM Moonset: 02:25 AM Moon Phase ( Waxing Gibbous ) |
|
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