Current weather conditions and 15 day weather forecast for St Louis Downtown Heliport, 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.
| 09 August 2026 Sunday 25.9 ° C / 78.6°F ![]() Clear |
Feels Like : 28.3 ° C / 82.9°F Humidity : % 80 Pressure : 1015 mb Wind Speed : 9 kmph / 5.6 miles from SSE ![]() Visibility : 10 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 08 August 2026 Saturday | Sunny |
21.6 ° C (70.9°F) |
34.2 ° C (93.6°F) |
27.4 ° C (81.3°F) |
% 75 | 7% | 8.1 | Sunrise:06:08 AM Sunset: 08:04 PM |
Moonrise:12:48 AM Moonset: 04:44 PM Moon Phase ( Waning Crescent ) |
|
| 09 August 2026 Sunday | Sunny |
22.9 ° C (73.2°F) |
36.3 ° C (97.3°F) |
29 ° C (84.1°F) |
% 68 | 36% | 8 | Sunrise:06:09 AM Sunset: 08:03 PM |
Moonrise:01:47 AM Moonset: 05:47 PM Moon Phase ( Waning Crescent ) |
|
| 10 August 2026 Monday | Sunny |
25 ° C (76.9°F) |
38.6 ° C (101.4°F) |
31.2 ° C (88.2°F) |
% 52 | 36% | 8.2 | Sunrise:06:10 AM Sunset: 08:01 PM |
Moonrise:02:56 AM Moonset: 06:40 PM Moon Phase ( New Moon ) |
|
| 11 August 2026 Tuesday | Sunny |
24 ° C (75.2°F) |
39.9 ° C (103.8°F) |
31.5 ° C (88.7°F) |
% 50 | 57% | 8.5 | Sunrise:06:11 AM Sunset: 08:00 PM |
Moonrise:04:15 AM Moonset: 07:24 PM Moon Phase ( New Moon ) |
|
| 12 August 2026 Wednesday | Patchy rain nearby |
23.3 ° C (73.9°F) |
33.8 ° C (92.8°F) |
27.7 ° C (81.9°F) |
% 67 | 59% | 6.5 | Sunrise:06:12 AM Sunset: 07:59 PM |
Moonrise:05:35 AM Moonset: 07:59 PM Moon Phase ( New Moon ) |
|
| 13 August 2026 Thursday | Light rain shower |
21.5 ° C (70.7°F) |
27.1 ° C (80.8°F) |
23.5 ° C (74.3°F) |
% 92 | 88% | 7 | Sunrise:06:13 AM Sunset: 07:58 PM |
Moonrise:06:55 AM Moonset: 08:30 PM Moon Phase ( New Moon ) |
|
| 14 August 2026 Friday | Patchy rain nearby |
20.9 ° C (69.5°F) |
24.4 ° C (76°F) |
22.5 ° C (72.5°F) |
% 92 | 82% | 5 | Sunrise:06:14 AM Sunset: 07:56 PM |
Moonrise:08:12 AM Moonset: 08:57 PM Moon Phase ( Waxing Crescent ) |
|
| 15 August 2026 Saturday | Light rain shower |
19.8 ° C (67.6°F) |
26.1 ° C (79°F) |
22.6 ° C (72.7°F) |
% 86 | 79% | 7 | Sunrise:06:15 AM Sunset: 07:55 PM |
Moonrise:09:26 AM Moonset: 09:23 PM Moon Phase ( Waxing Crescent ) |
|
| 16 August 2026 Sunday | Partly Cloudy |
19.5 ° C (67.1°F) |
28.9 ° C (84.1°F) |
23.6 ° C (74.5°F) |
% 85 | 61% | 7 | Sunrise:06:15 AM Sunset: 07:54 PM |
Moonrise:10:37 AM Moonset: 09:49 PM Moon Phase ( Waxing Crescent ) |
|
| 17 August 2026 Monday | Partly Cloudy |
21 ° C (69.7°F) |
29.7 ° C (85.5°F) |
24.4 ° C (75.9°F) |
% 85 | 28% | 7 | Sunrise:06:16 AM Sunset: 07:52 PM |
Moonrise:11:48 AM Moonset: 10:18 PM Moon Phase ( Waxing Crescent ) |
|
| 18 August 2026 Tuesday | Sunny |
21.1 ° C (70°F) |
27.2 ° C (81°F) |
24.4 ° C (75.9°F) |
% 84 | 58% | 7 | Sunrise:06:17 AM Sunset: 07:51 PM |
Moonrise:12:57 PM Moonset: 10:50 PM Moon Phase ( First Quarter ) |
|
| 19 August 2026 Wednesday | Sunny |
21 ° C (69.8°F) |
31.2 ° C (88.1°F) |
25.3 ° C (77.6°F) |
% 73 | 7% | 8 | Sunrise:06:18 AM Sunset: 07:50 PM |
Moonrise:02:04 PM Moonset: 11:27 PM Moon Phase ( First Quarter ) |
|
| 20 August 2026 Thursday | Sunny |
16.3 ° C (61.3°F) |
25.4 ° C (77.7°F) |
20.9 ° C (69.6°F) |
% 67 | 5% | 7 | Sunrise:06:19 AM Sunset: 07:48 PM |
Moonrise:03:08 PM Moonset: Does not set today Moon Phase ( First Quarter ) |
|
| 21 August 2026 Friday | Patchy rain nearby |
15.1 ° C (59.2°F) |
24.9 ° C (76.9°F) |
19.5 ° C (67.1°F) |
% 71 | 58% | 6 | Sunrise:06:20 AM Sunset: 07:47 PM |
Moonrise:04:06 PM Moonset: 12:11 AM Moon Phase ( First Quarter ) |
|