Old Mill Creek Weather Forecast 15 Days, Weather in Old Mill Creek Today
Current weather conditions and 15 day weather forecast for Old Mill Creek, 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 Old Mill Creek
| 15 May 2026 Friday 10.6 ° C / 51.1°F  Partly cloudy |
Feels Like : 8.7 ° C / 47.7°F Humidity : % 74 Pressure : 1015 mb Wind Speed : 14.4 kmph / 8.9 miles from S  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Old Mill Creek, IL, USA
Weather Forecast for next 15 Days for Old Mill Creek 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 Old Mill Creek, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 15 May 2026 Friday |  Sunny |
9.2 ° C (48.6°F) |
26.7 ° C (80.1°F) |
16.3 ° C (61.4°F) |
% 64 | 0% | 7.9 | Sunrise:05:30 AM Sunset: 08:06 PM |
Moonrise:04:17 AM Moonset: 07:13 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday |  Moderate rain |
14.9 ° C (58.8°F) |
23.5 ° C (74.3°F) |
18.5 ° C (65.3°F) |
% 88 | 86% | 7.7 | Sunrise:05:29 AM Sunset: 08:07 PM |
Moonrise:04:51 AM Moonset: 08:36 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday |  Patchy rain nearby |
16.5 ° C (61.7°F) |
22.8 ° C (73.1°F) |
19.3 ° C (66.8°F) |
% 87 | 82% | 7.3 | Sunrise:05:28 AM Sunset: 08:08 PM |
Moonrise:05:35 AM Moonset: 09:56 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Moderate rain |
17.6 ° C (63.6°F) |
23.1 ° C (73.7°F) |
20.3 ° C (68.5°F) |
% 79 | 86% | 7.4 | Sunrise:05:27 AM Sunset: 08:09 PM |
Moonrise:06:31 AM Moonset: 11:05 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Moderate rain |
12.2 ° C (53.9°F) |
19.5 ° C (67.1°F) |
16.8 ° C (62.2°F) |
% 81 | 85% | 0.4 | Sunrise:05:26 AM Sunset: 08:10 PM |
Moonrise:07:40 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Sunny |
9.2 ° C (48.6°F) |
14.4 ° C (57.8°F) |
11.7 ° C (53.1°F) |
% 64 | 0% | 4 | Sunrise:05:25 AM Sunset: 08:11 PM |
Moonrise:08:57 AM Moonset: 12:00 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Patchy rain nearby |
8.2 ° C (46.7°F) |
10 ° C (50°F) |
9.4 ° C (48.9°F) |
% 90 | 84% | 2 | Sunrise:05:24 AM Sunset: 08:12 PM |
Moonrise:10:16 AM Moonset: 12:42 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Partly Cloudy |
7.6 ° C (45.7°F) |
13.9 ° C (57°F) |
10.7 ° C (51.3°F) |
% 75 | 0% | 4 | Sunrise:05:24 AM Sunset: 08:13 PM |
Moonrise:11:32 AM Moonset: 01:14 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Sunny |
7.1 ° C (44.8°F) |
11.6 ° C (52.9°F) |
9.6 ° C (49.2°F) |
% 75 | 0% | 3 | Sunrise:05:23 AM Sunset: 08:14 PM |
Moonrise:12:43 PM Moonset: 01:40 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
6.7 ° C (44°F) |
16 ° C (60.8°F) |
11.7 ° C (53.1°F) |
% 69 | 0% | 4 | Sunrise:05:22 AM Sunset: 08:15 PM |
Moonrise:01:52 PM Moonset: 02:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Partly Cloudy |
12.2 ° C (54°F) |
21.1 ° C (70°F) |
16.5 ° C (61.6°F) |
% 75 | 0% | 5 | Sunrise:05:21 AM Sunset: 08:16 PM |
Moonrise:02:57 PM Moonset: 02:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Patchy rain nearby |
18.2 ° C (64.8°F) |
24.2 ° C (75.5°F) |
20.8 ° C (69.4°F) |
% 86 | 89% | 5 | Sunrise:05:21 AM Sunset: 08:17 PM |
Moonrise:04:02 PM Moonset: 02:41 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 May 2026 Wednesday | Patchy rain nearby |
20.2 ° C (68.3°F) |
23 ° C (73.3°F) |
21.3 ° C (70.3°F) |
% 94 | 83% | 5 | Sunrise:05:20 AM Sunset: 08:18 PM |
Moonrise:05:06 PM Moonset: 03:01 AM Moon Phase ( Waxing Gibbous ) |
|
| 28 May 2026 Thursday | Patchy rain nearby |
19 ° C (66.1°F) |
23.7 ° C (74.7°F) |
21 ° C (69.7°F) |
% 89 | 86% | 5 | Sunrise:05:19 AM Sunset: 08:19 PM |
Moonrise:06:11 PM Moonset: 03:23 AM Moon Phase ( Waxing Gibbous ) |
|
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