Current weather conditions and 15 day weather forecast for St. Charles (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.
| 21 December 2025 Sunday 1.1 ° C / 34°F ![]() Clear |
Feels Like : -4.2 ° C / 24.5°F Humidity : % 59 Pressure : 1015 mb Wind Speed : 22.3 kmph / 13.9 miles from WNW ![]() 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 |
-7 ° C (19.4°F) |
7.6 ° C (45.7°F) |
-0.1 ° C (31.8°F) |
% 75 | 0% | 0.2 | Sunrise:07:17 AM Sunset: 04:24 PM |
Moonrise:08:11 AM Moonset: 04:42 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
-9.2 ° C (15.4°F) |
-0.6 ° C (30.9°F) |
-4.2 ° C (24.4°F) |
% 59 | 0% | 0.3 | Sunrise:07:18 AM Sunset: 04:25 PM |
Moonrise:08:55 AM Moonset: 05:44 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
-4 ° C (24.8°F) |
2.6 ° C (36.7°F) |
-0.9 ° C (30.4°F) |
% 67 | 0% | 0.1 | Sunrise:07:18 AM Sunset: 04:25 PM |
Moonrise:09:31 AM Moonset: 06:51 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Fog |
0 ° C (32°F) |
1.6 ° C (34.9°F) |
0.9 ° C (33.5°F) |
% 95 | 0% | 0.3 | Sunrise:07:19 AM Sunset: 04:26 PM |
Moonrise:10:01 AM Moonset: 07:59 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
-0.7 ° C (30.8°F) |
6.3 ° C (43.3°F) |
3.2 ° C (37.7°F) |
% 69 | 79% | 0.2 | Sunrise:07:19 AM Sunset: 04:26 PM |
Moonrise:10:25 AM Moonset: 09:07 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
7.1 ° C (44.7°F) |
11.7 ° C (53°F) |
8.6 ° C (47.4°F) |
% 99 | 88% | 0 | 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 |
-1.6 ° C (29.2°F) |
3.6 ° C (38.5°F) |
2.3 ° C (36.2°F) |
% 72 | 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 | Partly Cloudy |
-1.4 ° C (29.5°F) |
2.5 ° C (36.5°F) |
0 ° C (32°F) |
% 66 | 0% | 2 | Sunrise:07:20 AM Sunset: 04:28 PM |
Moonrise:11:30 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
-1.7 ° C (29°F) |
6 ° C (42.8°F) |
1.8 ° C (35.2°F) |
% 68 | 0% | 2 | Sunrise:07:20 AM Sunset: 04:29 PM |
Moonrise:11:52 AM Moonset: 12:34 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Moderate rain |
4.2 ° C (39.6°F) |
13.7 ° C (56.7°F) |
8.6 ° C (47.5°F) |
% 88 | 87% | 2 | Sunrise:07:21 AM Sunset: 04:30 PM |
Moonrise:12:18 PM Moonset: 01:49 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
3.6 ° C (38.5°F) |
4 ° C (39.2°F) |
4.5 ° C (40°F) |
% 86 | 87% | 1 | Sunrise:07:21 AM Sunset: 04:31 PM |
Moonrise:12:51 PM Moonset: 03:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
3.9 ° C (39.1°F) |
4.9 ° C (40.9°F) |
4.5 ° C (40.1°F) |
% 89 | 87% | 1 | Sunrise:07:21 AM Sunset: 04:32 PM |
Moonrise:01:33 PM Moonset: 04:28 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Patchy rain nearby |
5.2 ° C (41.4°F) |
6.1 ° C (43°F) |
5.7 ° C (42.2°F) |
% 95 | 88% | 2 | Sunrise:07:21 AM Sunset: 04:32 PM |
Moonrise:02:26 PM Moonset: 05:48 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Patchy rain nearby |
6.3 ° C (43.3°F) |
9.2 ° C (48.6°F) |
8 ° C (46.3°F) |
% 99 | 88% | 2 | Sunrise:07:21 AM Sunset: 04:33 PM |
Moonrise:03:34 PM Moonset: 06:58 AM Moon Phase ( Waxing Gibbous ) |
|