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
| 27 December 2025 Saturday 4.4 ° C / 39.9°F  Overcast |
Feels Like : 2.2 ° C / 35.9°F Humidity : % 86 Pressure : 1014 mb Wind Speed : 9 kmph / 5.6 miles from NNW  Visibility : 16 km Precipitation (rainfall) : 0.01 mm Cloud (%) : 100 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 26 December 2025 Friday |  Patchy rain nearby |
3.7 ° C (38.7°F) |
9 ° C (48.2°F) |
5.7 ° C (42.2°F) |
% 92 | 87% | 0.2 | Sunrise:07:20 AM Sunset: 04:26 PM |
Moonrise:11:08 AM Moonset: 11:23 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Overcast |
1.4 ° C (34.5°F) |
5.5 ° C (41.9°F) |
3.8 ° C (38.8°F) |
% 92 | 0% | 0.2 | Sunrise:07:20 AM Sunset: 04:27 PM |
Moonrise:11:29 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday |  Heavy rain |
4.8 ° C (40.6°F) |
6.8 ° C (44.2°F) |
6.2 ° C (43.1°F) |
% 96 | 89% | 0 | Sunrise:07:21 AM Sunset: 04:28 PM |
Moonrise:11:51 AM Moonset: 12:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Moderate or heavy snow showers |
-9.2 ° C (15.4°F) |
-4.7 ° C (23.5°F) |
-4.9 ° C (23.2°F) |
% 71 | 74% | 0.2 | Sunrise:07:21 AM Sunset: 04:28 PM |
Moonrise:12:17 PM Moonset: 01:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday |  Partly Cloudy |
-9.7 ° C (14.6°F) |
-4.8 ° C (23.4°F) |
-7 ° C (19.3°F) |
% 56 | 0% | 0.2 | Sunrise:07:21 AM Sunset: 04:29 PM |
Moonrise:12:49 PM Moonset: 03:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday |  Moderate snow |
-4.4 ° C (24°F) |
-1.3 ° C (29.7°F) |
-3.6 ° C (25.5°F) |
% 73 | 70% | 0 | Sunrise:07:21 AM Sunset: 04:30 PM |
Moonrise:01:31 PM Moonset: 04:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday |  Light freezing rain |
-15.6 ° C (4°F) |
-10.8 ° C (12.6°F) |
-11.4 ° C (11.5°F) |
% 76 | 72% | 1 | Sunrise:07:21 AM Sunset: 04:31 PM |
Moonrise:02:24 PM Moonset: 05:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday |  Sunny |
-18 ° C (-0.4°F) |
-12.9 ° C (8.7°F) |
-15.6 ° C (3.8°F) |
% 68 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:32 PM |
Moonrise:03:32 PM Moonset: 06:59 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Light freezing rain |
-14.9 ° C (5.3°F) |
-6.8 ° C (19.8°F) |
-10.3 ° C (13.5°F) |
% 65 | 76% | 1 | Sunrise:07:21 AM Sunset: 04:33 PM |
Moonrise:04:49 PM Moonset: 07:56 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Overcast |
-5.5 ° C (22.1°F) |
0.1 ° C (32.1°F) |
-2.7 ° C (27.1°F) |
% 88 | 0% | 1 | Sunrise:07:21 AM Sunset: 04:34 PM |
Moonrise:06:08 PM Moonset: 08:40 AM Moon Phase ( Waning Gibbous ) |
|
| 05 January 2026 Monday | Overcast |
-1.5 ° C (29.3°F) |
1.1 ° C (34°F) |
0 ° C (32.1°F) |
% 96 | 0% | 1 | Sunrise:07:21 AM Sunset: 04:35 PM |
Moonrise:07:27 PM Moonset: 09:14 AM Moon Phase ( Waning Gibbous ) |
|
| 06 January 2026 Tuesday |  Moderate rain |
1.1 ° C (33.9°F) |
1.7 ° C (35.1°F) |
1.4 ° C (34.5°F) |
% 99 | 84% | 1 | Sunrise:07:21 AM Sunset: 04:36 PM |
Moonrise:08:39 PM Moonset: 09:41 AM Moon Phase ( Waning Gibbous ) |
|
| 07 January 2026 Wednesday | Partly Cloudy |
-6.1 ° C (21.1°F) |
-4.5 ° C (23.8°F) |
-4.5 ° C (24°F) |
% 67 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:37 PM |
Moonrise:09:49 PM Moonset: 10:03 AM Moon Phase ( Waning Gibbous ) |
|
| 08 January 2026 Thursday | Partly Cloudy |
-7.2 ° C (19.1°F) |
-3 ° C (26.5°F) |
-4.9 ° C (23.1°F) |
% 71 | 0% | 2 | Sunrise:07:21 AM Sunset: 04:38 PM |
Moonrise:10:54 PM Moonset: 10:23 AM Moon Phase ( Waning Gibbous ) |
|
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