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
| 31 May 2026 Sunday 21 ° C / 69.8°F  Clear |
Feels Like : 21 ° C / 69.8°F Humidity : % 91 Pressure : 1014 mb Wind Speed : 12.2 kmph / 7.6 miles from E  Visibility : 9 km Precipitation (rainfall) : 0 mm Cloud (%) : 2 |
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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 31 May 2026 Sunday |  Moderate rain |
18.6 ° C (65.6°F) |
32.1 ° C (89.8°F) |
23.6 ° C (74.5°F) |
% 79 | 86% | 9.1 | Sunrise:05:39 AM Sunset: 08:19 PM |
Moonrise:09:28 PM Moonset: 05:35 AM Moon Phase ( Full Moon ) |
|
| 01 June 2026 Monday |  Patchy rain nearby |
17.1 ° C (62.8°F) |
28.6 ° C (83.4°F) |
22.6 ° C (72.7°F) |
% 82 | 89% | 8.5 | Sunrise:05:39 AM Sunset: 08:20 PM |
Moonrise:10:20 PM Moonset: 06:25 AM Moon Phase ( Waning Gibbous ) |
|
| 02 June 2026 Tuesday |  Partly Cloudy |
16.7 ° C (62°F) |
27.3 ° C (81.1°F) |
22.4 ° C (72.3°F) |
% 64 | 0% | 9.4 | Sunrise:05:39 AM Sunset: 08:21 PM |
Moonrise:11:03 PM Moonset: 07:21 AM Moon Phase ( Waning Gibbous ) |
|
| 03 June 2026 Wednesday | Sunny |
12.9 ° C (55.3°F) |
25.3 ° C (77.5°F) |
18.9 ° C (66.1°F) |
% 62 | 0% | 9.8 | Sunrise:05:38 AM Sunset: 08:21 PM |
Moonrise:11:39 PM Moonset: 08:21 AM Moon Phase ( Waning Gibbous ) |
|
| 04 June 2026 Thursday | Sunny |
13.1 ° C (55.5°F) |
27.7 ° C (81.8°F) |
19 ° C (66.1°F) |
% 68 | 0% | 0.4 | Sunrise:05:38 AM Sunset: 08:22 PM |
Moonrise:Does not rise today Moonset: 09:23 AM Moon Phase ( Waning Gibbous ) |
|
| 05 June 2026 Friday | Sunny |
15.1 ° C (59.2°F) |
31.1 ° C (88.1°F) |
22.8 ° C (73.1°F) |
% 65 | 0% | 6 | Sunrise:05:38 AM Sunset: 08:23 PM |
Moonrise:12:09 AM Moonset: 10:24 AM Moon Phase ( Last Quarter ) |
|
| 06 June 2026 Saturday | Patchy rain nearby |
16.8 ° C (62.2°F) |
26 ° C (78.9°F) |
21.1 ° C (69.9°F) |
% 82 | 86% | 5 | Sunrise:05:38 AM Sunset: 08:23 PM |
Moonrise:12:35 AM Moonset: 11:24 AM Moon Phase ( Last Quarter ) |
|
| 07 June 2026 Sunday | Partly Cloudy |
17.1 ° C (62.7°F) |
25.6 ° C (78°F) |
20.3 ° C (68.5°F) |
% 65 | 0% | 6 | Sunrise:05:37 AM Sunset: 08:24 PM |
Moonrise:12:58 AM Moonset: 12:24 PM Moon Phase ( Last Quarter ) |
|
| 08 June 2026 Monday | Sunny |
14.2 ° C (57.6°F) |
27.1 ° C (80.7°F) |
20.5 ° C (68.9°F) |
% 66 | 0% | 6 | Sunrise:05:37 AM Sunset: 08:24 PM |
Moonrise:01:20 AM Moonset: 01:24 PM Moon Phase ( Last Quarter ) |
|
| 09 June 2026 Tuesday | Sunny |
14.2 ° C (57.6°F) |
30.2 ° C (86.3°F) |
21.7 ° C (71°F) |
% 65 | 0% | 6 | Sunrise:05:37 AM Sunset: 08:25 PM |
Moonrise:01:42 AM Moonset: 02:26 PM Moon Phase ( Waning Crescent ) |
|
| 10 June 2026 Wednesday | Sunny |
18.8 ° C (65.9°F) |
34.3 ° C (93.8°F) |
26.5 ° C (79.8°F) |
% 64 | 0% | 7 | Sunrise:05:37 AM Sunset: 08:25 PM |
Moonrise:02:04 AM Moonset: 03:30 PM Moon Phase ( Waning Crescent ) |
|
| 11 June 2026 Thursday | Patchy rain nearby |
21.8 ° C (71.2°F) |
31.5 ° C (88.6°F) |
25.3 ° C (77.5°F) |
% 72 | 78% | 6 | Sunrise:05:37 AM Sunset: 08:26 PM |
Moonrise:02:30 AM Moonset: 04:39 PM Moon Phase ( Waning Crescent ) |
|
| 12 June 2026 Friday | Patchy rain nearby |
21.1 ° C (70.1°F) |
29.6 ° C (85.3°F) |
24.5 ° C (76°F) |
% 82 | 78% | 5 | Sunrise:05:37 AM Sunset: 08:26 PM |
Moonrise:03:00 AM Moonset: 05:52 PM Moon Phase ( New Moon ) |
|
| 13 June 2026 Saturday | Sunny |
21.7 ° C (71.1°F) |
32.6 ° C (90.7°F) |
26.5 ° C (79.7°F) |
% 70 | 0% | 7 | Sunrise:05:37 AM Sunset: 08:27 PM |
Moonrise:03:37 AM Moonset: 07:07 PM Moon Phase ( New Moon ) |
|
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