Current weather conditions and 15 day weather forecast for Grant 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.
| 23 December 2025 Tuesday 6.1 ° C / 43°F ![]() Overcast |
Feels Like : 2.6 ° C / 36.7°F Humidity : % 54 Pressure : 1018 mb Wind Speed : 18.7 kmph / 11.6 miles from S ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Sunny |
-3.5 ° C (25.7°F) |
12.6 ° C (54.7°F) |
3 ° C (37.4°F) |
% 60 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:26 PM |
Moonrise:09:26 AM Moonset: 06:51 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Fog |
0.7 ° C (33.3°F) |
7.1 ° C (44.8°F) |
3.1 ° C (37.6°F) |
% 94 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:26 PM |
Moonrise:09:56 AM Moonset: 07:58 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
-0.3 ° C (31.5°F) |
0.7 ° C (33.2°F) |
0.2 ° C (32.4°F) |
% 98 | 0% | 0.2 | Sunrise:07:15 AM Sunset: 04:27 PM |
Moonrise:10:22 AM Moonset: 09:06 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Mist |
0.5 ° C (32.9°F) |
2.4 ° C (36.3°F) |
1.7 ° C (35°F) |
% 95 | 0% | 0.3 | Sunrise:07:15 AM Sunset: 04:27 PM |
Moonrise:10:45 AM Moonset: 10:13 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
3 ° C (37.3°F) |
6.8 ° C (44.3°F) |
4.4 ° C (40°F) |
% 91 | 84% | 0.1 | Sunrise:07:15 AM Sunset: 04:28 PM |
Moonrise:11:06 AM Moonset: 11:21 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
2.4 ° C (36.3°F) |
12.8 ° C (55°F) |
5.3 ° C (41.6°F) |
% 92 | 0% | 0 | Sunrise:07:16 AM Sunset: 04:29 PM |
Moonrise:11:28 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-5.3 ° C (22.5°F) |
-0.1 ° C (31.7°F) |
-1.2 ° C (29.8°F) |
% 48 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:30 PM |
Moonrise:11:51 AM Moonset: 12:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-8.2 ° C (17.2°F) |
-5.2 ° C (22.6°F) |
-6.9 ° C (19.6°F) |
% 40 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:30 PM |
Moonrise:12:18 PM Moonset: 01:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-8.9 ° C (15.9°F) |
-1.7 ° C (28.9°F) |
-5.6 ° C (21.9°F) |
% 51 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:31 PM |
Moonrise:12:51 PM Moonset: 03:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Partly Cloudy |
-3.7 ° C (25.4°F) |
3.2 ° C (37.7°F) |
-0.4 ° C (31.2°F) |
% 67 | 0% | 2 | Sunrise:07:16 AM Sunset: 04:32 PM |
Moonrise:01:33 PM Moonset: 04:23 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
0.2 ° C (32.4°F) |
9.4 ° C (48.8°F) |
4.3 ° C (39.7°F) |
% 74 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:33 PM |
Moonrise:02:27 PM Moonset: 05:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Sunny |
2.3 ° C (36.2°F) |
9.6 ° C (49.3°F) |
6.1 ° C (42.9°F) |
% 79 | 0% | 3 | Sunrise:07:17 AM Sunset: 04:34 PM |
Moonrise:03:35 PM Moonset: 06:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Sunny |
-5.2 ° C (22.7°F) |
-1.6 ° C (29.1°F) |
-2.4 ° C (27.7°F) |
% 51 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:35 PM |
Moonrise:04:51 PM Moonset: 07:51 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Sunny |
-6.8 ° C (19.7°F) |
-0.9 ° C (30.3°F) |
-4.1 ° C (24.6°F) |
% 47 | 0% | 2 | Sunrise:07:17 AM Sunset: 04:35 PM |
Moonrise:06:10 PM Moonset: 08:35 AM Moon Phase ( Waning Gibbous ) |
|