Current weather conditions and 15 day weather forecast for Mount Vernon, Missouri, 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 7.3 ° C / 45.1°F ![]() Sunny |
Feels Like : 3.7 ° C / 38.7°F Humidity : % 33 Pressure : 1016 mb Wind Speed : 22.3 kmph / 13.9 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 19 December 2025 Friday | Sunny |
-3.4 ° C (25.9°F) |
11.8 ° C (53.2°F) |
2.5 ° C (36.5°F) |
% 51 | 0% | 0.5 | Sunrise:07:24 AM Sunset: 05:01 PM |
Moonrise:07:23 AM Moonset: 04:29 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
1.3 ° C (34.3°F) |
11.4 ° C (52.5°F) |
4.8 ° C (40.7°F) |
% 70 | 0% | 0.5 | Sunrise:07:25 AM Sunset: 05:02 PM |
Moonrise:08:14 AM Moonset: 05:25 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Partly Cloudy |
-2.2 ° C (28°F) |
8.6 ° C (47.5°F) |
2.6 ° C (36.7°F) |
% 69 | 0% | 0.4 | Sunrise:07:26 AM Sunset: 05:02 PM |
Moonrise:09:00 AM Moonset: 06:25 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Overcast |
3 ° C (37.4°F) |
12 ° C (53.7°F) |
7 ° C (44.6°F) |
% 62 | 0% | 0.3 | Sunrise:07:26 AM Sunset: 05:03 PM |
Moonrise:09:38 AM Moonset: 07:29 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
11.8 ° C (53.2°F) |
18.1 ° C (64.6°F) |
14.7 ° C (58.5°F) |
% 92 | 88% | 0 | Sunrise:07:26 AM Sunset: 05:03 PM |
Moonrise:10:11 AM Moonset: 08:33 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Partly Cloudy |
15.7 ° C (60.3°F) |
21.5 ° C (70.7°F) |
17.9 ° C (64.2°F) |
% 81 | 0% | 5 | Sunrise:07:27 AM Sunset: 05:04 PM |
Moonrise:10:39 AM Moonset: 09:37 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
16 ° C (60.8°F) |
21 ° C (69.8°F) |
18 ° C (64.4°F) |
% 80 | 0% | 5 | Sunrise:07:27 AM Sunset: 05:04 PM |
Moonrise:11:05 AM Moonset: 10:41 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Partly Cloudy |
7 ° C (44.6°F) |
12.6 ° C (54.6°F) |
10.3 ° C (50.6°F) |
% 72 | 0% | 4 | Sunrise:07:28 AM Sunset: 05:05 PM |
Moonrise:11:30 AM Moonset: 11:46 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Cloudy |
6.8 ° C (44.3°F) |
13.2 ° C (55.7°F) |
9.1 ° C (48.4°F) |
% 73 | 0% | 2 | Sunrise:07:28 AM Sunset: 05:06 PM |
Moonrise:11:55 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
8.8 ° C (47.9°F) |
18.1 ° C (64.5°F) |
14 ° C (57.2°F) |
% 81 | 78% | 3 | Sunrise:07:28 AM Sunset: 05:06 PM |
Moonrise:12:21 PM Moonset: 12:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
5.3 ° C (41.6°F) |
15.7 ° C (60.2°F) |
12.3 ° C (54.2°F) |
% 82 | 86% | 3 | Sunrise:07:29 AM Sunset: 05:07 PM |
Moonrise:12:51 PM Moonset: 02:03 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Partly Cloudy |
3.3 ° C (37.9°F) |
13.6 ° C (56.4°F) |
7.8 ° C (46°F) |
% 64 | 0% | 3 | Sunrise:07:29 AM Sunset: 05:08 PM |
Moonrise:01:28 PM Moonset: 03:18 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
-3.1 ° C (26.5°F) |
1.4 ° C (34.6°F) |
1.5 ° C (34.7°F) |
% 66 | 76% | 1 | Sunrise:07:29 AM Sunset: 05:09 PM |
Moonrise:02:13 PM Moonset: 04:35 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Sunny |
-6.3 ° C (20.7°F) |
-0.2 ° C (31.7°F) |
-4.1 ° C (24.7°F) |
% 52 | 0% | 2 | Sunrise:07:29 AM Sunset: 05:09 PM |
Moonrise:03:10 PM Moonset: 05:51 AM Moon Phase ( Waxing Gibbous ) |
|