Ballwin Weather Forecast 15 Days, Weather in Ballwin Today
Current weather conditions and 15 day weather forecast for Ballwin, 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.
Current weather conditions at Ballwin
| 14 April 2026 Tuesday 21.1 ° C / 70°F  Partly cloudy |
Feels Like : 21.1 ° C / 70°F Humidity : % 76 Pressure : 1012 mb Wind Speed : 20.5 kmph / 12.8 miles from SSW  Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
15 day weather forecast for Ballwin, MO, USA
Weather Forecast for next 15 Days for Ballwin including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Ballwin, Missouri state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 14 April 2026 Tuesday |  Sunny |
20.5 ° C (68.9°F) |
33.9 ° C (93°F) |
26.2 ° C (79.2°F) |
% 66 | 0% | 2 | Sunrise:06:28 AM Sunset: 07:39 PM |
Moonrise:04:51 AM Moonset: 04:44 PM Moon Phase ( Waning Crescent ) |
|
| 15 April 2026 Wednesday |  Moderate rain |
18.5 ° C (65.3°F) |
25.8 ° C (78.4°F) |
22.9 ° C (73.3°F) |
% 75 | 89% | 0.9 | Sunrise:06:26 AM Sunset: 07:40 PM |
Moonrise:05:16 AM Moonset: 05:54 PM Moon Phase ( Waning Crescent ) |
|
| 16 April 2026 Thursday |  Patchy rain nearby |
16.8 ° C (62.2°F) |
28.3 ° C (82.9°F) |
22.5 ° C (72.5°F) |
% 73 | 67% | 1.8 | Sunrise:06:25 AM Sunset: 07:41 PM |
Moonrise:05:41 AM Moonset: 07:07 PM Moon Phase ( Waning Crescent ) |
|
| 17 April 2026 Friday | Patchy rain nearby |
16.2 ° C (61.1°F) |
27.7 ° C (81.9°F) |
21.5 ° C (70.8°F) |
% 74 | 87% | 1.1 | Sunrise:06:23 AM Sunset: 07:41 PM |
Moonrise:06:09 AM Moonset: 08:23 PM Moon Phase ( New Moon ) |
|
| 18 April 2026 Saturday | Patchy rain nearby |
8.9 ° C (48°F) |
20.8 ° C (69.4°F) |
17.9 ° C (64.3°F) |
% 68 | 88% | 0 | Sunrise:06:22 AM Sunset: 07:42 PM |
Moonrise:06:43 AM Moonset: 09:42 PM Moon Phase ( Waxing Crescent ) |
|
| 19 April 2026 Sunday | Sunny |
6.3 ° C (43.4°F) |
15.3 ° C (59.5°F) |
10.2 ° C (50.4°F) |
% 49 | 0% | 4 | Sunrise:06:21 AM Sunset: 07:43 PM |
Moonrise:07:24 AM Moonset: 11:00 PM Moon Phase ( Waxing Crescent ) |
|
| 20 April 2026 Monday | Partly Cloudy |
4.6 ° C (40.3°F) |
20.8 ° C (69.5°F) |
11.9 ° C (53.4°F) |
% 54 | 0% | 4 | Sunrise:06:19 AM Sunset: 07:44 PM |
Moonrise:08:14 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 April 2026 Tuesday | Patchy rain nearby |
9.9 ° C (49.8°F) |
20.1 ° C (68.2°F) |
15.4 ° C (59.8°F) |
% 66 | 84% | 4 | Sunrise:06:18 AM Sunset: 07:45 PM |
Moonrise:09:16 AM Moonset: 12:12 AM Moon Phase ( Waxing Crescent ) |
|
| 22 April 2026 Wednesday | Patchy rain nearby |
19.6 ° C (67.2°F) |
25.2 ° C (77.4°F) |
22 ° C (71.6°F) |
% 71 | 87% | 5 | Sunrise:06:16 AM Sunset: 07:46 PM |
Moonrise:10:25 AM Moonset: 01:15 AM Moon Phase ( Waxing Crescent ) |
|
| 23 April 2026 Thursday | Patchy rain nearby |
11.6 ° C (52.9°F) |
18.6 ° C (65.6°F) |
16.1 ° C (60.9°F) |
% 63 | 81% | 4 | Sunrise:06:15 AM Sunset: 07:47 PM |
Moonrise:11:39 AM Moonset: 02:04 AM Moon Phase ( Waxing Crescent ) |
|
| 24 April 2026 Friday | Sunny |
8.6 ° C (47.4°F) |
17.9 ° C (64.1°F) |
13.2 ° C (55.7°F) |
% 57 | 0% | 4 | Sunrise:06:14 AM Sunset: 07:48 PM |
Moonrise:12:51 PM Moonset: 02:43 AM Moon Phase ( First Quarter ) |
|
| 25 April 2026 Saturday | Sunny |
5.3 ° C (41.5°F) |
15.7 ° C (60.3°F) |
10 ° C (50°F) |
% 52 | 0% | 4 | Sunrise:06:13 AM Sunset: 07:49 PM |
Moonrise:02:01 PM Moonset: 03:16 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 April 2026 Sunday | Sunny |
5.4 ° C (41.7°F) |
18.7 ° C (65.7°F) |
11.6 ° C (52.9°F) |
% 54 | 0% | 4 | Sunrise:06:11 AM Sunset: 07:50 PM |
Moonrise:03:07 PM Moonset: 03:42 AM Moon Phase ( Waxing Gibbous ) |
|
| 27 April 2026 Monday | Partly Cloudy |
6.2 ° C (43.1°F) |
22.4 ° C (72.3°F) |
13.6 ° C (56.5°F) |
% 63 | 0% | 4 | Sunrise:06:10 AM Sunset: 07:51 PM |
Moonrise:04:11 PM Moonset: 04:06 AM Moon Phase ( Waxing Gibbous ) |
|
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