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.
| 10 May 2026 Sunday 18.3 ° C / 64.9°F ![]() Sunny |
Feels Like : 18.3 ° C / 64.9°F Humidity : % 45 Pressure : 1019 mb Wind Speed : 14.4 kmph / 8.9 miles from N ![]() Visibility : 16 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 | |
|---|---|---|---|---|---|---|---|---|---|---|
| 10 May 2026 Sunday | Patchy rain nearby |
13.4 ° C (56.1°F) |
24 ° C (75.2°F) |
18 ° C (64.4°F) |
% 55 | 87% | 6.5 | Sunrise:05:54 AM Sunset: 08:01 PM |
Moonrise:02:25 AM Moonset: 01:18 PM Moon Phase ( Waning Crescent ) |
|
| 11 May 2026 Monday | Sunny |
9.3 ° C (48.8°F) |
21.8 ° C (71.2°F) |
15.8 ° C (60.4°F) |
% 55 | 0% | 8 | Sunrise:05:53 AM Sunset: 08:02 PM |
Moonrise:02:49 AM Moonset: 02:23 PM Moon Phase ( Waning Crescent ) |
|
| 12 May 2026 Tuesday | Patchy rain nearby |
11.7 ° C (53°F) |
26 ° C (78.8°F) |
18.7 ° C (65.6°F) |
% 59 | 88% | 0.3 | Sunrise:05:52 AM Sunset: 08:03 PM |
Moonrise:03:14 AM Moonset: 03:30 PM Moon Phase ( Waning Crescent ) |
|
| 13 May 2026 Wednesday | Patchy rain nearby |
13.4 ° C (56.2°F) |
24.6 ° C (76.3°F) |
18.9 ° C (66.1°F) |
% 65 | 75% | 4 | Sunrise:05:51 AM Sunset: 08:04 PM |
Moonrise:03:38 AM Moonset: 04:40 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday | Sunny |
11.1 ° C (51.9°F) |
23.8 ° C (74.9°F) |
17.5 ° C (63.5°F) |
% 61 | 0% | 5 | Sunrise:05:50 AM Sunset: 08:05 PM |
Moonrise:04:04 AM Moonset: 05:54 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
15.6 ° C (60.1°F) |
30 ° C (86°F) |
21.7 ° C (71.1°F) |
% 65 | 79% | 5 | Sunrise:05:49 AM Sunset: 08:06 PM |
Moonrise:04:35 AM Moonset: 07:12 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
19.8 ° C (67.7°F) |
29.4 ° C (85°F) |
23.9 ° C (75.1°F) |
% 72 | 89% | 5 | Sunrise:05:48 AM Sunset: 08:07 PM |
Moonrise:05:12 AM Moonset: 08:32 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
17.8 ° C (64.1°F) |
27.6 ° C (81.8°F) |
22.1 ° C (71.8°F) |
% 74 | 78% | 5 | Sunrise:05:47 AM Sunset: 08:08 PM |
Moonrise:05:59 AM Moonset: 09:50 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Sunny |
13.8 ° C (56.9°F) |
25.1 ° C (77.1°F) |
19.2 ° C (66.6°F) |
% 60 | 0% | 5 | Sunrise:05:47 AM Sunset: 08:09 PM |
Moonrise:06:57 AM Moonset: 10:59 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Sunny |
15.3 ° C (59.6°F) |
31.2 ° C (88.2°F) |
22.5 ° C (72.4°F) |
% 63 | 0% | 6 | Sunrise:05:46 AM Sunset: 08:09 PM |
Moonrise:08:06 AM Moonset: 11:55 PM Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday | Patchy rain nearby |
20.4 ° C (68.6°F) |
27.1 ° C (80.7°F) |
23.9 ° C (75°F) |
% 77 | 89% | 5 | Sunrise:05:45 AM Sunset: 08:10 PM |
Moonrise:09:21 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday | Thundery outbreaks in nearby |
23.5 ° C (74.2°F) |
33.8 ° C (92.9°F) |
28 ° C (82.4°F) |
% 64 | 0% | 6 | Sunrise:05:44 AM Sunset: 08:11 PM |
Moonrise:10:36 AM Moonset: 12:40 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Patchy rain nearby |
23.3 ° C (74°F) |
34.9 ° C (94.8°F) |
28.1 ° C (82.6°F) |
% 66 | 85% | 6 | Sunrise:05:44 AM Sunset: 08:12 PM |
Moonrise:11:49 AM Moonset: 01:15 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
20.6 ° C (69.1°F) |
30.4 ° C (86.8°F) |
24.7 ° C (76.5°F) |
% 81 | 77% | 5 | Sunrise:05:43 AM Sunset: 08:13 PM |
Moonrise:12:58 PM Moonset: 01:44 AM Moon Phase ( First Quarter ) |
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