Current weather conditions and 15 day weather forecast for St Charles County Smartt Airport, 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.
| 06 August 2026 Thursday 20.4 ° C / 68.7°F ![]() Patchy rain nearby |
Feels Like : 22.7 ° C / 72.9°F Humidity : % 92 Pressure : 1019 mb Wind Speed : 5.4 kmph / 3.4 miles from S ![]() Visibility : 10 km Precipitation (rainfall) : 3.02 mm Cloud (%) : 87 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 06 August 2026 Thursday | Patchy rain nearby |
20.4 ° C (68.7°F) |
29.8 ° C (85.6°F) |
24.6 ° C (76.2°F) |
% 81 | 80% | 7.7 | Sunrise:06:07 AM Sunset: 08:08 PM |
Moonrise:Does not rise today Moonset: 02:26 PM Moon Phase ( Last Quarter ) |
|
| 07 August 2026 Friday | Sunny |
21 ° C (69.8°F) |
31 ° C (87.8°F) |
25.3 ° C (77.6°F) |
% 78 | 76% | 8 | Sunrise:06:08 AM Sunset: 08:06 PM |
Moonrise:12:02 AM Moonset: 03:37 PM Moon Phase ( Waning Crescent ) |
|
| 08 August 2026 Saturday | Sunny |
19.5 ° C (67.2°F) |
32.8 ° C (91.1°F) |
24.9 ° C (76.8°F) |
% 81 | 72% | 8.2 | Sunrise:06:08 AM Sunset: 08:05 PM |
Moonrise:12:48 AM Moonset: 04:46 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
23.9 ° C (75°F) |
37.2 ° C (99°F) |
29.5 ° C (85°F) |
% 59 | 3% | 8 | Sunrise:06:09 AM Sunset: 08:04 PM |
Moonrise:01:46 AM Moonset: 05:49 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
23.9 ° C (75.1°F) |
37 ° C (98.7°F) |
30 ° C (85.9°F) |
% 55 | 3% | 9 | Sunrise:06:10 AM Sunset: 08:03 PM |
Moonrise:02:56 AM Moonset: 06:42 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Patchy rain nearby |
21.5 ° C (70.7°F) |
32 ° C (89.6°F) |
26.2 ° C (79.1°F) |
% 75 | 77% | 7 | Sunrise:06:11 AM Sunset: 08:02 PM |
Moonrise:04:14 AM Moonset: 07:26 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Patchy rain nearby |
20.5 ° C (68.8°F) |
32.2 ° C (89.9°F) |
24.5 ° C (76.2°F) |
% 83 | 81% | 8 | Sunrise:06:12 AM Sunset: 08:00 PM |
Moonrise:05:36 AM Moonset: 08:01 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Sunny |
18.8 ° C (65.8°F) |
25.8 ° C (78.4°F) |
22.7 ° C (72.9°F) |
% 81 | 36% | 7 | Sunrise:06:13 AM Sunset: 07:59 PM |
Moonrise:06:56 AM Moonset: 08:31 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Sunny |
15.3 ° C (59.5°F) |
24.9 ° C (76.8°F) |
20 ° C (68.1°F) |
% 73 | 9% | 6 | Sunrise:06:14 AM Sunset: 07:58 PM |
Moonrise:08:13 AM Moonset: 08:58 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Light rain shower |
18.5 ° C (65.3°F) |
21.8 ° C (71.2°F) |
20.6 ° C (69.1°F) |
% 88 | 88% | 5 | Sunrise:06:15 AM Sunset: 07:57 PM |
Moonrise:09:27 AM Moonset: 09:24 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Patchy rain nearby |
21.2 ° C (70.2°F) |
27 ° C (80.6°F) |
22.9 ° C (73.3°F) |
% 85 | 64% | 7 | Sunrise:06:16 AM Sunset: 07:55 PM |
Moonrise:10:39 AM Moonset: 09:50 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Partly Cloudy |
19.6 ° C (67.3°F) |
27 ° C (80.6°F) |
22.7 ° C (72.9°F) |
% 78 | 12% | 7 | Sunrise:06:17 AM Sunset: 07:54 PM |
Moonrise:11:49 AM Moonset: 10:18 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
22.7 ° C (72.9°F) |
37.7 ° C (99.9°F) |
29.4 ° C (85°F) |
% 62 | 4% | 9 | Sunrise:06:18 AM Sunset: 07:53 PM |
Moonrise:12:59 PM Moonset: 10:50 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
27.1 ° C (80.8°F) |
39.8 ° C (103.7°F) |
32.5 ° C (90.5°F) |
% 45 | 1% | 9 | Sunrise:06:18 AM Sunset: 07:51 PM |
Moonrise:02:07 PM Moonset: 11:27 PM Moon Phase ( First Quarter ) |
|