Current weather conditions and 15 day weather forecast for Mount Vernon (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.
| 19 December 2025 Friday -2.5 ° C / 27.5°F ![]() Partly cloudy |
Feels Like : -9.7 ° C / 14.6°F Humidity : % 70 Pressure : 1013 mb Wind Speed : 29.5 kmph / 18.3 miles from WNW ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Partly Cloudy |
-1.7 ° C (28.9°F) |
3.9 ° C (39°F) |
0 ° C (32°F) |
% 69 | 0% | 0.4 | Sunrise:07:08 AM Sunset: 04:37 PM |
Moonrise:07:07 AM Moonset: 04:04 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-1.6 ° C (29.1°F) |
8.8 ° C (47.8°F) |
2.5 ° C (36.6°F) |
% 74 | 0% | 0.4 | Sunrise:07:09 AM Sunset: 04:38 PM |
Moonrise:07:59 AM Moonset: 04:59 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Overcast |
-4.2 ° C (24.4°F) |
4.3 ° C (39.7°F) |
-0.6 ° C (31°F) |
% 79 | 0% | 0.4 | Sunrise:07:09 AM Sunset: 04:38 PM |
Moonrise:08:43 AM Moonset: 06:00 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
-2.6 ° C (27.3°F) |
3.4 ° C (38.1°F) |
0.6 ° C (33.2°F) |
% 52 | 0% | 0.1 | Sunrise:07:10 AM Sunset: 04:39 PM |
Moonrise:09:22 AM Moonset: 07:04 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
4.3 ° C (39.8°F) |
13.2 ° C (55.7°F) |
8.3 ° C (47°F) |
% 95 | 86% | 0 | Sunrise:07:10 AM Sunset: 04:40 PM |
Moonrise:09:54 AM Moonset: 08:09 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
14.5 ° C (58.1°F) |
20.1 ° C (68.2°F) |
16.6 ° C (61.9°F) |
% 88 | 0% | 5 | Sunrise:07:10 AM Sunset: 04:40 PM |
Moonrise:10:21 AM Moonset: 09:15 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Cloudy |
14.8 ° C (58.7°F) |
20 ° C (67.9°F) |
16.8 ° C (62.2°F) |
% 88 | 0% | 4 | Sunrise:07:11 AM Sunset: 04:41 PM |
Moonrise:10:46 AM Moonset: 10:19 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Cloudy |
6.6 ° C (43.9°F) |
13.6 ° C (56.4°F) |
11.6 ° C (53°F) |
% 75 | 0% | 3 | Sunrise:07:11 AM Sunset: 04:41 PM |
Moonrise:11:10 AM Moonset: 11:26 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
1.7 ° C (35.1°F) |
7.2 ° C (44.9°F) |
4.1 ° C (39.4°F) |
% 69 | 0% | 2 | Sunrise:07:12 AM Sunset: 04:42 PM |
Moonrise:11:34 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
2.9 ° C (37.3°F) |
9.1 ° C (48.3°F) |
6.7 ° C (44°F) |
% 76 | 88% | 2 | Sunrise:07:12 AM Sunset: 04:43 PM |
Moonrise:12:00 PM Moonset: 12:33 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Heavy rain |
8.2 ° C (46.8°F) |
16 ° C (60.8°F) |
14.4 ° C (57.9°F) |
% 88 | 88% | 3 | Sunrise:07:12 AM Sunset: 04:44 PM |
Moonrise:12:28 PM Moonset: 01:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
2.7 ° C (36.9°F) |
9.5 ° C (49.1°F) |
6.1 ° C (43°F) |
% 69 | 0% | 3 | Sunrise:07:12 AM Sunset: 04:44 PM |
Moonrise:01:04 PM Moonset: 03:00 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Overcast |
-0.5 ° C (31.2°F) |
7.3 ° C (45.2°F) |
4.4 ° C (40°F) |
% 68 | 0% | 1 | Sunrise:07:13 AM Sunset: 04:45 PM |
Moonrise:01:49 PM Moonset: 04:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-4.5 ° C (24°F) |
-0.8 ° C (30.6°F) |
-2.7 ° C (27.2°F) |
% 55 | 0% | 2 | Sunrise:07:13 AM Sunset: 04:46 PM |
Moonrise:02:44 PM Moonset: 05:35 AM Moon Phase ( Waxing Gibbous ) |
|