Current weather conditions and 15 day weather forecast for Il.Dept Of Transportation Heliport, 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.
| 15 December 2025 Monday -17.2 ° C / 1°F ![]() Partly Cloudy |
Feels Like : -24.6 ° C / -12.3°F Humidity : % 72 Pressure : 1034 mb Wind Speed : 11.9 kmph / 7.4 miles from SW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 December 2025 Sunday | Sunny |
-22.1 ° C (-7.8°F) |
-14.2 ° C (6.4°F) |
-18.4 ° C (-1.2°F) |
% 70 | 0% | 0.3 | Sunrise:07:14 AM Sunset: 04:22 PM |
Moonrise:02:10 AM Moonset: 12:59 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Overcast |
-20.1 ° C (-4.2°F) |
-5.3 ° C (22.5°F) |
-11.2 ° C (11.8°F) |
% 78 | 0% | 0.3 | Sunrise:07:15 AM Sunset: 04:22 PM |
Moonrise:03:13 AM Moonset: 01:21 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Partly Cloudy |
-8.2 ° C (17.2°F) |
1.7 ° C (35.1°F) |
-3.7 ° C (25.3°F) |
% 92 | 0% | 0.3 | Sunrise:07:15 AM Sunset: 04:22 PM |
Moonrise:04:16 AM Moonset: 01:47 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Overcast |
-1.6 ° C (29.2°F) |
0.2 ° C (32.4°F) |
-0.5 ° C (31°F) |
% 96 | 0% | 0.3 | Sunrise:07:16 AM Sunset: 04:23 PM |
Moonrise:05:20 AM Moonset: 02:19 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Moderate rain |
-3.8 ° C (25.1°F) |
6.8 ° C (44.2°F) |
2.6 ° C (36.7°F) |
% 94 | 78% | 0.1 | Sunrise:07:17 AM Sunset: 04:23 PM |
Moonrise:06:22 AM Moonset: 02:58 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Overcast |
-7.9 ° C (17.8°F) |
-3.8 ° C (25.2°F) |
-6.1 ° C (21°F) |
% 73 | 0% | 0 | Sunrise:07:17 AM Sunset: 04:24 PM |
Moonrise:07:21 AM Moonset: 03:45 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Partly Cloudy |
-2.4 ° C (27.7°F) |
4.6 ° C (40.2°F) |
1 ° C (33.9°F) |
% 74 | 0% | 2 | Sunrise:07:18 AM Sunset: 04:24 PM |
Moonrise:08:12 AM Moonset: 04:41 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Light freezing rain |
-4.2 ° C (24.4°F) |
-2 ° C (28.5°F) |
-2.4 ° C (27.7°F) |
% 68 | 71% | 1 | Sunrise:07:18 AM Sunset: 04:25 PM |
Moonrise:08:56 AM Moonset: 05:44 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-4.4 ° C (24°F) |
2.6 ° C (36.6°F) |
-1.2 ° C (29.8°F) |
% 65 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:25 PM |
Moonrise:09:32 AM Moonset: 06:50 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Sunny |
0.6 ° C (33°F) |
7 ° C (44.5°F) |
3.4 ° C (38.2°F) |
% 55 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:26 PM |
Moonrise:10:01 AM Moonset: 07:58 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
-2.5 ° C (27.4°F) |
1.4 ° C (34.4°F) |
0.7 ° C (33.3°F) |
% 65 | 0% | 2 | Sunrise:07:20 AM Sunset: 04:26 PM |
Moonrise:10:26 AM Moonset: 09:06 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Sunny |
-5.2 ° C (22.6°F) |
-1.9 ° C (28.6°F) |
-4 ° C (24.9°F) |
% 49 | 0% | 2 | Sunrise:07:20 AM Sunset: 04:27 PM |
Moonrise:10:48 AM Moonset: 10:14 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Overcast |
-4.9 ° C (23.1°F) |
1.1 ° C (34.1°F) |
-1.2 ° C (29.8°F) |
% 67 | 0% | 1 | Sunrise:07:20 AM Sunset: 04:28 PM |
Moonrise:11:09 AM Moonset: 11:24 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Light freezing rain |
-4.5 ° C (24°F) |
1.6 ° C (34.9°F) |
-0.8 ° C (30.5°F) |
% 88 | 88% | 1 | Sunrise:07:21 AM Sunset: 04:28 PM |
Moonrise:11:30 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|