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
| 13 May 2026 Wednesday 10.1 ° C / 50.2°F  Overcast |
Feels Like : 7.7 ° C / 45.9°F Humidity : % 76 Pressure : 1015 mb Wind Speed : 17.6 kmph / 11 miles from N  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday |  Sunny |
7.3 ° C (45.1°F) |
16.1 ° C (61°F) |
12.2 ° C (53.9°F) |
% 67 | 0% | 6.4 | Sunrise:05:34 AM Sunset: 08:01 PM |
Moonrise:03:26 AM Moonset: 04:32 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
6.4 ° C (43.5°F) |
18.8 ° C (65.8°F) |
12.6 ° C (54.6°F) |
% 53 | 0% | 7.5 | Sunrise:05:33 AM Sunset: 08:02 PM |
Moonrise:03:50 AM Moonset: 05:49 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday |  Moderate rain |
10 ° C (50°F) |
22.7 ° C (72.9°F) |
15.5 ° C (59.9°F) |
% 72 | 89% | 0.4 | Sunrise:05:32 AM Sunset: 08:03 PM |
Moonrise:04:18 AM Moonset: 07:09 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Moderate rain |
16.8 ° C (62.2°F) |
27.6 ° C (81.7°F) |
21.5 ° C (70.8°F) |
% 80 | 87% | 5 | Sunrise:05:31 AM Sunset: 08:04 PM |
Moonrise:04:53 AM Moonset: 08:31 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday |  Partly Cloudy |
17.9 ° C (64.2°F) |
28.1 ° C (82.5°F) |
22.6 ° C (72.6°F) |
% 74 | 0% | 6 | Sunrise:05:30 AM Sunset: 08:05 PM |
Moonrise:05:38 AM Moonset: 09:51 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday |  Patchy rain nearby |
20.5 ° C (68.8°F) |
30.1 ° C (86.2°F) |
24.4 ° C (75.9°F) |
% 69 | 50% | 5 | Sunrise:05:29 AM Sunset: 08:06 PM |
Moonrise:06:34 AM Moonset: 11:00 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Partly Cloudy |
14.6 ° C (58.3°F) |
19.6 ° C (67.2°F) |
17.6 ° C (63.7°F) |
% 63 | 0% | 5 | Sunrise:05:28 AM Sunset: 08:07 PM |
Moonrise:07:44 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
9.4 ° C (48.9°F) |
14.4 ° C (57.8°F) |
12.5 ° C (54.6°F) |
% 69 | 75% | 3 | Sunrise:05:27 AM Sunset: 08:08 PM |
Moonrise:09:00 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Sunny |
8.5 ° C (47.4°F) |
21 ° C (69.9°F) |
14.8 ° C (58.6°F) |
% 59 | 0% | 4 | Sunrise:05:26 AM Sunset: 08:08 PM |
Moonrise:10:17 AM Moonset: 12:38 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
13 ° C (55.4°F) |
24.9 ° C (76.9°F) |
18.9 ° C (66.1°F) |
% 57 | 0% | 5 | Sunrise:05:25 AM Sunset: 08:09 PM |
Moonrise:11:33 AM Moonset: 01:11 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
14.8 ° C (58.6°F) |
27.7 ° C (81.9°F) |
21.2 ° C (70.2°F) |
% 61 | 0% | 6 | Sunrise:05:25 AM Sunset: 08:10 PM |
Moonrise:12:43 PM Moonset: 01:38 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
20.8 ° C (69.5°F) |
26.5 ° C (79.7°F) |
23.5 ° C (74.3°F) |
% 76 | 0% | 6 | Sunrise:05:24 AM Sunset: 08:11 PM |
Moonrise:01:51 PM Moonset: 02:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Patchy rain nearby |
20.5 ° C (68.8°F) |
27.8 ° C (82°F) |
23.6 ° C (74.4°F) |
% 82 | 85% | 5 | Sunrise:05:23 AM Sunset: 08:12 PM |
Moonrise:02:56 PM Moonset: 02:20 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
20.2 ° C (68.4°F) |
22.2 ° C (71.9°F) |
21.1 ° C (70°F) |
% 92 | 89% | 5 | Sunrise:05:23 AM Sunset: 08:13 PM |
Moonrise:03:59 PM Moonset: 02:40 AM Moon Phase ( Waxing Gibbous ) |
|
Add a link to your web page; copy and paste this html to your web page