Current weather conditions and 15 day weather forecast for Mehlville, 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.
| 05 December 2025 Friday -6.1 ° C / 21°F ![]() Sunny |
Feels Like : -9.9 ° C / 14.2°F Humidity : % 70 Pressure : 1019 mb Wind Speed : 7.9 kmph / 4.9 miles from S ![]() 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 05 December 2025 Friday | Sunny |
-7.9 ° C (17.8°F) |
5.8 ° C (42.4°F) |
-2.5 ° C (27.5°F) |
% 74 | 0% | 0.4 | Sunrise:07:04 AM Sunset: 04:40 PM |
Moonrise:05:13 PM Moonset: 08:08 AM Moon Phase ( Full Moon ) |
|
| 06 December 2025 Saturday | Cloudy |
-0.5 ° C (31.1°F) |
2.7 ° C (36.9°F) |
1 ° C (33.8°F) |
% 88 | 0% | 0.4 | Sunrise:07:05 AM Sunset: 04:40 PM |
Moonrise:06:25 PM Moonset: 09:14 AM Moon Phase ( Waning Gibbous ) |
|
| 07 December 2025 Sunday | Freezing fog |
-4.3 ° C (24.2°F) |
2.7 ° C (36.9°F) |
0.1 ° C (32.1°F) |
% 94 | 0% | 0.1 | Sunrise:07:06 AM Sunset: 04:40 PM |
Moonrise:07:41 PM Moonset: 10:06 AM Moon Phase ( Waning Gibbous ) |
|
| 08 December 2025 Monday | Partly Cloudy |
-6.2 ° C (20.8°F) |
0.1 ° C (32.1°F) |
-3.5 ° C (25.7°F) |
% 71 | 0% | 0.4 | Sunrise:07:06 AM Sunset: 04:40 PM |
Moonrise:08:55 PM Moonset: 10:46 AM Moon Phase ( Waning Gibbous ) |
|
| 09 December 2025 Tuesday | Partly Cloudy |
-3.2 ° C (26.2°F) |
8.5 ° C (47.2°F) |
0.9 ° C (33.6°F) |
% 74 | 0% | 0 | Sunrise:07:07 AM Sunset: 04:40 PM |
Moonrise:10:05 PM Moonset: 11:19 AM Moon Phase ( Waning Gibbous ) |
|
| 10 December 2025 Wednesday | Overcast |
6 ° C (42.8°F) |
11.8 ° C (53.2°F) |
8.8 ° C (47.9°F) |
% 69 | 0% | 2 | Sunrise:07:08 AM Sunset: 04:40 PM |
Moonrise:11:11 PM Moonset: 11:45 AM Moon Phase ( Waning Gibbous ) |
|
| 11 December 2025 Thursday | Patchy rain nearby |
0 ° C (32°F) |
4.1 ° C (39.4°F) |
2.3 ° C (36.2°F) |
% 71 | 82% | 1 | Sunrise:07:09 AM Sunset: 04:40 PM |
Moonrise:No moonrise Moonset: 12:08 PM Moon Phase ( Last Quarter ) |
|
| 12 December 2025 Friday | Sunny |
-2.1 ° C (28.1°F) |
3.6 ° C (38.6°F) |
0.4 ° C (32.6°F) |
% 60 | 0% | 2 | Sunrise:07:10 AM Sunset: 04:41 PM |
Moonrise:12:13 AM Moonset: 12:29 PM Moon Phase ( Waning Crescent ) |
|
| 13 December 2025 Saturday | Sunny |
-2.2 ° C (28°F) |
5.2 ° C (41.4°F) |
0.7 ° C (33.2°F) |
% 59 | 0% | 2 | Sunrise:07:10 AM Sunset: 04:41 PM |
Moonrise:01:14 AM Moonset: 12:51 PM Moon Phase ( Waning Crescent ) |
|
| 14 December 2025 Sunday | Sunny |
-1.2 ° C (29.9°F) |
10.4 ° C (50.8°F) |
4.2 ° C (39.5°F) |
% 66 | 0% | 2 | Sunrise:07:11 AM Sunset: 04:41 PM |
Moonrise:02:13 AM Moonset: 01:13 PM Moon Phase ( Waning Crescent ) |
|
| 15 December 2025 Monday | Patchy rain nearby |
10.8 ° C (51.5°F) |
15.3 ° C (59.5°F) |
13.5 ° C (56.2°F) |
% 92 | 84% | 3 | Sunrise:07:12 AM Sunset: 04:41 PM |
Moonrise:03:14 AM Moonset: 01:38 PM Moon Phase ( Waning Crescent ) |
|
| 16 December 2025 Tuesday | Overcast |
12.6 ° C (54.8°F) |
17.7 ° C (63.8°F) |
14.9 ° C (58.9°F) |
% 89 | 0% | 3 | Sunrise:07:12 AM Sunset: 04:42 PM |
Moonrise:04:14 AM Moonset: 02:06 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Patchy rain nearby |
15.4 ° C (59.7°F) |
20.2 ° C (68.4°F) |
17.9 ° C (64.2°F) |
% 90 | 88% | 4 | Sunrise:07:13 AM Sunset: 04:42 PM |
Moonrise:05:16 AM Moonset: 02:40 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
1.3 ° C (34.3°F) |
6.4 ° C (43.6°F) |
6.1 ° C (43°F) |
% 69 | 63% | 2 | Sunrise:07:14 AM Sunset: 04:42 PM |
Moonrise:06:16 AM Moonset: 03:21 PM Moon Phase ( Waning Crescent ) |
|