5-day weather forecast St. Louis 01-08-2026
Weather forecast St. Louis Saturday, August 1 01.08.2026: light rain shower, temperature from 19 °C to 23 °C.
Precipitation probability 82%. Wind up to 7.61 m/s (gusts 11.81 m/s). Air humidity 75–97%, atmospheric pressure 752–758 mm Hg, UV index up to 6.9.
5 days at a glance — tap a day to open it
Sunrise 06:02
Sunset 20:11
Sunset 20:11
Waning Gibbous83% illuminated
Moonrise 21:48 · Moonset 09:06
Moonrise 21:48 · Moonset 09:06
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light rain shower | 23 °C | 37% (0.15 mm/hr) | 77% | 90% | 753 mm Hg | SSW 209° 3 (5.44) m/s | 0 |
| 01:00 |  Patchy rain possible | 23 °C | 30% (0.1 mm/hr) | 65% | 88% | 753 mm Hg | WSW 242° 3.39 (5.83) m/s | 0 |
| 02:00 |  Patchy light drizzle | 23 °C | 54% (0.46 mm/hr) | 71% | 90% | 752 mm Hg | WSW 248° 3.61 (6.06) m/s | 0 |
| 03:00 | Patchy rain possible | 22 °C | 39% (0.17 mm/hr) | 70% | 94% | 752 mm Hg | W 266° 3.81 (5.97) m/s | 0 |
| 04:00 | Light rain shower | 22 °C | 48% (0.19 mm/hr) | 100% | 94% | 752 mm Hg | WNW 284° 4.5 (6.53) m/s | 0 |
| 05:00 | Light rain shower | 21 °C | 48% (0.19 mm/hr) | 100% | 95% | 752 mm Hg | WNW 290° 4.19 (5.89) m/s | 0 |
| 06:00 | Light rain shower | 20 °C | 58% (0.36 mm/hr) | 100% | 96% | 752 mm Hg | W 279° 4 (5.64) m/s | 0 |
| 07:00 |  Light rain shower | 20 °C | 51% (0.22 mm/hr) | 100% | 97% | 752 mm Hg | W 271° 4.19 (5.86) m/s | 0 |
| 08:00 |  Patchy rain possible | 20 °C | 45% (0.11 mm/hr) | 100% | 97% | 752 mm Hg | W 269° 3.89 (5.5) m/s | 0.2 |
| 09:00 |  Fog | 20 °C | 44% (0.02 mm/hr) | 100% | 97% | 752 mm Hg | W 278° 3.39 (4.75) m/s | 0.5 |
| 10:00 | Fog | 20 °C | 43% (0.01 mm/hr) | 100% | 97% | 752 mm Hg | WNW 296° 2.81 (3.86) m/s | 0.7 |
| 11:00 |  Mist | 20 °C | 51% (0.12 mm/hr) | 100% | 96% | 753 mm Hg | NNW 334° 2.31 (3.08) m/s | 1.4 |
| 12:00 |  Light drizzle | 20 °C | 76% (0.74 mm/hr) | 100% | 96% | 753 mm Hg | N 4° 3.89 (5.25) m/s | 1.9 |
| 13:00 |  Light rain | 20 °C | 79% (1.32 mm/hr) | 100% | 97% | 754 mm Hg | NNE 13° 5.81 (8.28) m/s | 2.4 |
| 14:00 | Light rain | 19 °C | 79% (1.37 mm/hr) | 100% | 96% | 754 mm Hg | NNE 12° 6.39 (9.14) m/s | 6.9 |
| 15:00 | Light rain | 20 °C | 81% (1.79 mm/hr) | 100% | 96% | 754 mm Hg | N 8° 6.19 (8.97) m/s | 3.7 |
| 16:00 | Light rain | 20 °C | 82% (1.89 mm/hr) | 100% | 96% | 755 mm Hg | N 3° 5.81 (8.56) m/s | 3.4 |
| 17:00 | Light rain | 20 °C | 78% (1.14 mm/hr) | 100% | 96% | 755 mm Hg | N 358° 6.5 (9.64) m/s | 1.9 |
| 18:00 | Light rain shower | 20 °C | 46% (0.16 mm/hr) | 100% | 94% | 755 mm Hg | N 359° 7 (10.75) m/s | 0.9 |
| 19:00 | Patchy rain possible | 20 °C | 42% (0.1 mm/hr) | 100% | 93% | 755 mm Hg | N 357° 7 (10.78) m/s | 0.2 |
| 20:00 |  Sunny | 22 °C | 9% | 23% | 75% | 758 mm Hg | N 2° 4.61 (7.22) m/s | 0 |
| 21:00 |  Partly cloudy | 21 °C | 13% | 43% | 80% | 758 mm Hg | N 0° 4.31 (7.08) m/s | 0 |
| 22:00 | Light rain shower | 20 °C | 58% (0.37 mm/hr) | 100% | 95% | 755 mm Hg | N 352° 7.61 (11.81) m/s | 0 |
| 23:00 | Partly cloudy | 20 °C | 14% | 27% | 85% | 758 mm Hg | N 356° 4 (6.78) m/s | 0 |
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Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.