Deer Park Weather Forecast 15 Days, Weather in Deer Park Today
Current weather conditions and 15 day weather forecast for Deer Park, 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 Deer Park
| 19 December 2025 Friday -10.6 ° C / 12.9°F  Partly cloudy |
Feels Like : -21.1 ° C / -5.9°F Humidity : % 68 Pressure : 1008 mb Wind Speed : 35.6 kmph / 22.1 miles from WNW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 75 |
15 day weather forecast for Deer Park, IL, USA
Weather Forecast for next 15 Days for Deer Park 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 Deer Park, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday |  Overcast |
-12.8 ° C (9°F) |
-6.2 ° C (20.8°F) |
-8.9 ° C (15.9°F) |
% 73 | 0% | 0.3 | Sunrise:07:18 AM Sunset: 04:29 PM |
Moonrise:07:21 AM Moonset: 03:52 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Overcast |
-5.7 ° C (21.8°F) |
2.6 ° C (36.7°F) |
-1.8 ° C (28.8°F) |
% 84 | 0% | 0.2 | Sunrise:07:19 AM Sunset: 04:29 PM |
Moonrise:08:12 AM Moonset: 04:47 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Cloudy |
-4.9 ° C (23.2°F) |
0 ° C (32°F) |
-3 ° C (26.6°F) |
% 77 | 0% | 0.3 | Sunrise:07:19 AM Sunset: 04:30 PM |
Moonrise:08:56 AM Moonset: 05:50 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday |  Light freezing rain |
-4.5 ° C (23.9°F) |
0.8 ° C (33.5°F) |
-1.3 ° C (29.6°F) |
% 52 | 65% | 0.1 | Sunrise:07:20 AM Sunset: 04:30 PM |
Moonrise:09:32 AM Moonset: 06:56 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-0.9 ° C (30.4°F) |
6.3 ° C (43.3°F) |
1.2 ° C (34.1°F) |
% 87 | 0% | 0 | Sunrise:07:20 AM Sunset: 04:31 PM |
Moonrise:10:02 AM Moonset: 08:03 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday |  Patchy rain nearby |
2.6 ° C (36.6°F) |
8.5 ° C (47.3°F) |
6.3 ° C (43.4°F) |
% 98 | 80% | 2 | Sunrise:07:20 AM Sunset: 04:32 PM |
Moonrise:10:28 AM Moonset: 09:11 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
8.5 ° C (47.3°F) |
10.1 ° C (50.1°F) |
9.4 ° C (49°F) |
% 99 | 85% | 2 | Sunrise:07:21 AM Sunset: 04:32 PM |
Moonrise:10:50 AM Moonset: 10:18 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Overcast |
-1 ° C (30.3°F) |
4.7 ° C (40.5°F) |
3.6 ° C (38.4°F) |
% 79 | 0% | 1 | Sunrise:07:21 AM Sunset: 04:33 PM |
Moonrise:11:12 AM Moonset: 11:27 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-1.9 ° C (28.6°F) |
1.8 ° C (35.2°F) |
-0.8 ° C (30.6°F) |
% 68 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:34 PM |
Moonrise:11:33 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Light freezing rain |
-1.4 ° C (29.5°F) |
1.2 ° C (34.2°F) |
0.6 ° C (33.1°F) |
% 82 | 86% | 1 | Sunrise:07:22 AM Sunset: 04:34 PM |
Moonrise:11:56 AM Moonset: 12:37 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate rain |
2.5 ° C (36.5°F) |
11.6 ° C (53°F) |
8.6 ° C (47.5°F) |
% 90 | 89% | 2 | Sunrise:07:22 AM Sunset: 04:35 PM |
Moonrise:12:23 PM Moonset: 01:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-1.2 ° C (29.8°F) |
6.1 ° C (43°F) |
2.1 ° C (35.8°F) |
% 70 | 0% | 2 | Sunrise:07:22 AM Sunset: 04:36 PM |
Moonrise:12:56 PM Moonset: 03:09 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Light freezing rain |
-4.2 ° C (24.5°F) |
2.3 ° C (36.1°F) |
0 ° C (32°F) |
% 70 | 89% | 1 | Sunrise:07:22 AM Sunset: 04:37 PM |
Moonrise:01:38 PM Moonset: 04:29 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Overcast |
-7.3 ° C (18.9°F) |
-4.8 ° C (23.4°F) |
-6.1 ° C (21°F) |
% 64 | 0% | 1 | Sunrise:07:22 AM Sunset: 04:38 PM |
Moonrise:02:32 PM Moonset: 05:48 AM Moon Phase ( Waxing Gibbous ) |
|
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