Current weather conditions and 15 day weather forecast for Sullivan (Township), 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.
| 20 December 2025 Saturday 6.7 ° C / 44.1°F ![]() Sunny |
Feels Like : 2.1 ° C / 35.8°F Humidity : % 55 Pressure : 1011 mb Wind Speed : 32 kmph / 19.9 miles from SSW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 December 2025 Saturday | Sunny |
-3.6 ° C (25.5°F) |
11.4 ° C (52.5°F) |
1.9 ° C (35.4°F) |
% 80 | 0% | 0.4 | Sunrise:07:11 AM Sunset: 04:33 PM |
Moonrise:08:03 AM Moonset: 04:53 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Cloudy |
-3.4 ° C (25.9°F) |
1.3 ° C (34.3°F) |
-1.5 ° C (29.3°F) |
% 74 | 0% | 0.3 | Sunrise:07:12 AM Sunset: 04:34 PM |
Moonrise:08:47 AM Moonset: 05:55 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
-2.3 ° C (27.9°F) |
8.1 ° C (46.6°F) |
1.4 ° C (34.6°F) |
% 70 | 0% | 0.1 | Sunrise:07:12 AM Sunset: 04:34 PM |
Moonrise:09:25 AM Moonset: 06:59 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Fog |
3.1 ° C (37.5°F) |
9.8 ° C (49.7°F) |
6.6 ° C (43.8°F) |
% 95 | 0% | 0.4 | Sunrise:07:13 AM Sunset: 04:35 PM |
Moonrise:09:56 AM Moonset: 08:05 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
5.9 ° C (42.7°F) |
12.8 ° C (55.1°F) |
8.5 ° C (47.4°F) |
% 90 | 0% | 0 | Sunrise:07:13 AM Sunset: 04:35 PM |
Moonrise:10:22 AM Moonset: 09:12 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Overcast |
14.5 ° C (58.1°F) |
18.3 ° C (65°F) |
16.9 ° C (62.3°F) |
% 86 | 0% | 4 | Sunrise:07:14 AM Sunset: 04:36 PM |
Moonrise:10:47 AM Moonset: 10:17 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
10.4 ° C (50.8°F) |
15.1 ° C (59.2°F) |
12.9 ° C (55.2°F) |
% 67 | 0% | 4 | Sunrise:07:14 AM Sunset: 04:36 PM |
Moonrise:11:10 AM Moonset: 11:25 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Cloudy |
10.9 ° C (51.6°F) |
16.2 ° C (61.1°F) |
13.1 ° C (55.5°F) |
% 85 | 0% | 3 | Sunrise:07:14 AM Sunset: 04:37 PM |
Moonrise:11:32 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
7.2 ° C (44.9°F) |
10.4 ° C (50.8°F) |
9.2 ° C (48.6°F) |
% 73 | 75% | 2 | Sunrise:07:15 AM Sunset: 04:38 PM |
Moonrise:11:57 AM Moonset: 12:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
0.9 ° C (33.5°F) |
5.8 ° C (42.4°F) |
4.2 ° C (39.5°F) |
% 70 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:39 PM |
Moonrise:12:25 PM Moonset: 01:46 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
-1.9 ° C (28.5°F) |
4 ° C (39.2°F) |
0.6 ° C (33°F) |
% 66 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:39 PM |
Moonrise:12:59 PM Moonset: 03:02 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-0.9 ° C (30.3°F) |
6.7 ° C (44°F) |
2 ° C (35.6°F) |
% 73 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:40 PM |
Moonrise:01:43 PM Moonset: 04:21 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
0.9 ° C (33.5°F) |
10.5 ° C (51°F) |
4.9 ° C (40.8°F) |
% 73 | 0% | 2 | Sunrise:07:15 AM Sunset: 04:41 PM |
Moonrise:02:38 PM Moonset: 05:39 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Partly Cloudy |
4.4 ° C (39.9°F) |
11.1 ° C (52°F) |
8 ° C (46.4°F) |
% 84 | 0% | 3 | Sunrise:07:15 AM Sunset: 04:42 PM |
Moonrise:03:45 PM Moonset: 06:49 AM Moon Phase ( Waxing Gibbous ) |
|