Current weather conditions and 15 day weather forecast for Cornerstone 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.
| 05 December 2025 Friday -13.3 ° C / 8.1°F ![]() Partly cloudy |
Feels Like : -19.4 ° C / -2.9°F Humidity : % 83 Pressure : 1018 mb Wind Speed : 10.4 kmph / 6.5 miles from SSW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Cloudy |
-15.8 ° C (3.6°F) |
-0.6 ° C (30.9°F) |
-8.7 ° C (16.3°F) |
% 80 | 0% | 0.3 | Sunrise:07:05 AM Sunset: 04:22 PM |
Moonrise:04:50 PM Moonset: 08:14 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Overcast |
-5.1 ° C (22.8°F) |
0.2 ° C (32.4°F) |
-1.9 ° C (28.6°F) |
% 89 | 0% | 0.3 | Sunrise:07:06 AM Sunset: 04:21 PM |
Moonrise:06:02 PM Moonset: 09:19 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Moderate or heavy snow showers |
-11.1 ° C (11.9°F) |
-1.9 ° C (28.6°F) |
-4.9 ° C (23.2°F) |
% 87 | 83% | 0.2 | Sunrise:07:07 AM Sunset: 04:21 PM |
Moonrise:07:21 PM Moonset: 10:09 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Partly Cloudy |
-13.6 ° C (7.5°F) |
-5.8 ° C (21.6°F) |
-10.1 ° C (13.8°F) |
% 88 | 0% | 0.3 | Sunrise:07:08 AM Sunset: 04:21 PM |
Moonrise:08:37 PM Moonset: 10:47 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Patchy moderate snow |
-11.3 ° C (11.7°F) |
0.2 ° C (32.3°F) |
-5.3 ° C (22.4°F) |
% 94 | 78% | 0 | Sunrise:07:09 AM Sunset: 04:21 PM |
Moonrise:09:51 PM Moonset: 11:17 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Patchy rain nearby |
0.1 ° C (32.2°F) |
3.7 ° C (38.7°F) |
2.4 ° C (36.3°F) |
% 94 | 86% | 1 | Sunrise:07:09 AM Sunset: 04:22 PM |
Moonrise:10:59 PM Moonset: 11:41 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Partly Cloudy |
-6.4 ° C (20.5°F) |
-3.1 ° C (26.3°F) |
-4 ° C (24.8°F) |
% 71 | 0% | 2 | Sunrise:07:10 AM Sunset: 04:22 PM |
Moonrise:No moonrise Moonset: 12:01 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Partly Cloudy |
-8.2 ° C (17.3°F) |
-4.5 ° C (23.9°F) |
-6.5 ° C (20.3°F) |
% 67 | 0% | 2 | Sunrise:07:11 AM Sunset: 04:22 PM |
Moonrise:12:04 AM Moonset: 12:20 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Partly Cloudy |
-8.4 ° C (16.9°F) |
-3.1 ° C (26.4°F) |
-5.9 ° C (21.5°F) |
% 59 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:22 PM |
Moonrise:01:07 AM Moonset: 12:39 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Light freezing rain |
-3.3 ° C (26.1°F) |
0 ° C (32.1°F) |
-1.1 ° C (30°F) |
% 54 | 85% | 1 | Sunrise:07:13 AM Sunset: 04:22 PM |
Moonrise:02:09 AM Moonset: 12:59 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
0.7 ° C (33.3°F) |
8.4 ° C (47.1°F) |
5.4 ° C (41.7°F) |
% 95 | 83% | 2 | Sunrise:07:13 AM Sunset: 04:22 PM |
Moonrise:03:12 AM Moonset: 01:21 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Patchy rain nearby |
2.6 ° C (36.6°F) |
3.4 ° C (38.2°F) |
3.7 ° C (38.6°F) |
% 92 | 81% | 1 | Sunrise:07:14 AM Sunset: 04:23 PM |
Moonrise:04:15 AM Moonset: 01:48 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
3.3 ° C (37.9°F) |
4.1 ° C (39.4°F) |
3.9 ° C (39.1°F) |
% 98 | 86% | 1 | Sunrise:07:15 AM Sunset: 04:23 PM |
Moonrise:05:19 AM Moonset: 02:19 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Overcast |
-1.2 ° C (29.8°F) |
2.9 ° C (37.3°F) |
1.9 ° C (35.4°F) |
% 79 | 0% | 1 | Sunrise:07:15 AM Sunset: 04:23 PM |
Moonrise:06:20 AM Moonset: 02:58 PM Moon Phase ( Waning Crescent ) |
|