Oak Brook Weather Forecast 15 Days, Weather in Oak Brook Today
Current weather conditions and 15 day weather forecast for Oak Brook, 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 Oak Brook
| 10 February 2026 Tuesday 2.8 ° C / 37°F  Overcast |
Feels Like : -0.2 ° C / 31.6°F Humidity : % 56 Pressure : 1014 mb Wind Speed : 11.2 kmph / 6.9 miles from SSE  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15 day weather forecast for Oak Brook, IL, USA
Weather Forecast for next 15 Days for Oak Brook 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 Oak Brook, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 09 February 2026 Monday |  Sunny |
-4.7 ° C (23.5°F) |
6.2 ° C (43.2°F) |
-0 ° C (32°F) |
% 64 | 0% | 0.5 | Sunrise:06:55 AM Sunset: 05:18 PM |
Moonrise:12:55 AM Moonset: 10:16 AM Moon Phase ( Last Quarter ) |
|
| 10 February 2026 Tuesday |  Partly Cloudy |
-1 ° C (30.2°F) |
6.2 ° C (43.2°F) |
2.2 ° C (36°F) |
% 80 | 0% | 0.5 | Sunrise:06:54 AM Sunset: 05:19 PM |
Moonrise:01:59 AM Moonset: 10:50 AM Moon Phase ( Waning Crescent ) |
|
| 11 February 2026 Wednesday | Overcast |
-1.7 ° C (28.9°F) |
3.5 ° C (38.3°F) |
0.1 ° C (32.1°F) |
% 75 | 0% | 0.5 | Sunrise:06:53 AM Sunset: 05:20 PM |
Moonrise:03:01 AM Moonset: 11:31 AM Moon Phase ( Waning Crescent ) |
|
| 12 February 2026 Thursday |  Mist |
-3.4 ° C (25.9°F) |
-0.4 ° C (31.3°F) |
-1.7 ° C (29°F) |
% 90 | 76% | 0.3 | Sunrise:06:51 AM Sunset: 05:22 PM |
Moonrise:03:57 AM Moonset: 12:21 PM Moon Phase ( Waning Crescent ) |
|
| 13 February 2026 Friday | Partly Cloudy |
-1.4 ° C (29.4°F) |
3.5 ° C (38.4°F) |
0.4 ° C (32.7°F) |
% 70 | 0% | 0.5 | Sunrise:06:50 AM Sunset: 05:23 PM |
Moonrise:04:46 AM Moonset: 01:19 PM Moon Phase ( Waning Crescent ) |
|
| 14 February 2026 Saturday | Sunny |
-0.6 ° C (30.9°F) |
5.3 ° C (41.5°F) |
0.9 ° C (33.6°F) |
% 64 | 0% | 0 | Sunrise:06:49 AM Sunset: 05:24 PM |
Moonrise:05:28 AM Moonset: 02:24 PM Moon Phase ( Waning Crescent ) |
|
| 15 February 2026 Sunday | Sunny |
-0.2 ° C (31.7°F) |
6.2 ° C (43.1°F) |
2.1 ° C (35.7°F) |
% 61 | 0% | 2 | Sunrise:06:47 AM Sunset: 05:26 PM |
Moonrise:06:02 AM Moonset: 03:33 PM Moon Phase ( Waning Crescent ) |
|
| 16 February 2026 Monday | Partly Cloudy |
0.3 ° C (32.5°F) |
9.3 ° C (48.8°F) |
4.2 ° C (39.5°F) |
% 84 | 0% | 2 | Sunrise:06:46 AM Sunset: 05:27 PM |
Moonrise:06:31 AM Moonset: 04:42 PM Moon Phase ( Waning Crescent ) |
|
| 17 February 2026 Tuesday | Partly Cloudy |
5.3 ° C (41.6°F) |
17.2 ° C (62.9°F) |
10.9 ° C (51.5°F) |
% 78 | 0% | 4 | Sunrise:06:45 AM Sunset: 05:28 PM |
Moonrise:06:56 AM Moonset: 05:53 PM Moon Phase ( New Moon ) |
|
| 18 February 2026 Wednesday | Sunny |
3.6 ° C (38.6°F) |
11.1 ° C (51.9°F) |
9.3 ° C (48.7°F) |
% 61 | 0% | 3 | Sunrise:06:43 AM Sunset: 05:29 PM |
Moonrise:07:18 AM Moonset: 07:03 PM Moon Phase ( Waxing Crescent ) |
|
| 19 February 2026 Thursday |  Patchy rain nearby |
1.6 ° C (35°F) |
15.2 ° C (59.4°F) |
8.2 ° C (46.8°F) |
% 78 | 83% | 2 | Sunrise:06:42 AM Sunset: 05:31 PM |
Moonrise:07:39 AM Moonset: 08:14 PM Moon Phase ( Waxing Crescent ) |
|
| 20 February 2026 Friday | Partly Cloudy |
-2.3 ° C (27.8°F) |
3.6 ° C (38.5°F) |
2.4 ° C (36.4°F) |
% 43 | 0% | 2 | Sunrise:06:40 AM Sunset: 05:32 PM |
Moonrise:08:01 AM Moonset: 09:27 PM Moon Phase ( Waxing Crescent ) |
|
| 21 February 2026 Saturday | Sunny |
-4.5 ° C (23.8°F) |
1.3 ° C (34.4°F) |
-2.1 ° C (28.3°F) |
% 46 | 0% | 2 | Sunrise:06:39 AM Sunset: 05:33 PM |
Moonrise:08:24 AM Moonset: 10:42 PM Moon Phase ( Waxing Crescent ) |
|
| 22 February 2026 Sunday | Patchy rain nearby |
-0.4 ° C (31.3°F) |
7.4 ° C (45.2°F) |
3.7 ° C (38.6°F) |
% 65 | 83% | 1 | Sunrise:06:37 AM Sunset: 05:34 PM |
Moonrise:08:52 AM Moonset: 11:59 PM Moon Phase ( Waxing Crescent ) |
|
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