Current weather conditions and 15 day weather forecast for Affton, 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.
| 22 December 2025 Monday 2.8 ° C / 37°F ![]() Overcast |
Feels Like : -0.7 ° C / 30.8°F Humidity : % 54 Pressure : 1025 mb Wind Speed : 13.3 kmph / 8.3 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 22 December 2025 Monday | Partly Cloudy |
-0.8 ° C (30.6°F) |
12.5 ° C (54.5°F) |
4.2 ° C (39.6°F) |
% 70 | 0% | 0.3 | Sunrise:07:16 AM Sunset: 04:44 PM |
Moonrise:09:28 AM Moonset: 07:10 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Mist |
5.4 ° C (41.6°F) |
9.7 ° C (49.5°F) |
7.6 ° C (45.7°F) |
% 95 | 0% | 0.4 | Sunrise:07:16 AM Sunset: 04:45 PM |
Moonrise:10:00 AM Moonset: 08:15 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Overcast |
8.1 ° C (46.6°F) |
15.9 ° C (60.6°F) |
12 ° C (53.6°F) |
% 92 | 0% | 0.3 | Sunrise:07:17 AM Sunset: 04:45 PM |
Moonrise:10:27 AM Moonset: 09:21 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Partly Cloudy |
15 ° C (59°F) |
22.7 ° C (72.9°F) |
18.8 ° C (65.9°F) |
% 79 | 0% | 0.4 | Sunrise:07:17 AM Sunset: 04:46 PM |
Moonrise:10:52 AM Moonset: 10:25 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
5.7 ° C (42.3°F) |
12.8 ° C (55.1°F) |
12.9 ° C (55.3°F) |
% 69 | 78% | 0 | Sunrise:07:17 AM Sunset: 04:47 PM |
Moonrise:11:16 AM Moonset: 11:32 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
1.6 ° C (34.9°F) |
10.3 ° C (50.6°F) |
5.8 ° C (42.5°F) |
% 71 | 0% | 3 | Sunrise:07:18 AM Sunset: 04:47 PM |
Moonrise:11:40 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Patchy rain nearby |
8.1 ° C (46.6°F) |
13.8 ° C (56.8°F) |
10.2 ° C (50.3°F) |
% 77 | 70% | 3 | Sunrise:07:18 AM Sunset: 04:48 PM |
Moonrise:12:05 PM Moonset: 12:40 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Patchy rain nearby |
7.7 ° C (45.9°F) |
13.6 ° C (56.5°F) |
10.7 ° C (51.3°F) |
% 83 | 85% | 3 | Sunrise:07:18 AM Sunset: 04:49 PM |
Moonrise:12:34 PM Moonset: 01:51 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Patchy rain nearby |
8.4 ° C (47.2°F) |
14.1 ° C (57.4°F) |
13.3 ° C (55.9°F) |
% 72 | 82% | 3 | Sunrise:07:19 AM Sunset: 04:50 PM |
Moonrise:01:10 PM Moonset: 03:07 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Patchy rain nearby |
3.8 ° C (38.8°F) |
7.6 ° C (45.8°F) |
5.8 ° C (42.5°F) |
% 67 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:50 PM |
Moonrise:01:54 PM Moonset: 04:24 AM Moon Phase ( Waxing Gibbous ) |
|
| 01 January 2026 Thursday | Partly Cloudy |
1.3 ° C (34.4°F) |
9.9 ° C (49.8°F) |
5 ° C (41°F) |
% 76 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:51 PM |
Moonrise:02:49 PM Moonset: 05:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 02 January 2026 Friday | Moderate rain |
6.4 ° C (43.6°F) |
14.3 ° C (57.7°F) |
10.9 ° C (51.6°F) |
% 83 | 85% | 3 | Sunrise:07:19 AM Sunset: 04:52 PM |
Moonrise:03:57 PM Moonset: 06:52 AM Moon Phase ( Waxing Gibbous ) |
|
| 03 January 2026 Saturday | Overcast |
-2 ° C (28.4°F) |
9.5 ° C (49.2°F) |
5.4 ° C (41.8°F) |
% 69 | 0% | 2 | Sunrise:07:19 AM Sunset: 04:53 PM |
Moonrise:05:12 PM Moonset: 07:51 AM Moon Phase ( Full Moon ) |
|
| 04 January 2026 Sunday | Light snow |
-5.2 ° C (22.7°F) |
-3 ° C (26.7°F) |
-4.3 ° C (24.3°F) |
% 50 | 0% | 1 | Sunrise:07:19 AM Sunset: 04:54 PM |
Moonrise:06:29 PM Moonset: 08:37 AM Moon Phase ( Waning Gibbous ) |
|